If your company has just crossed the threshold where an independent audit is required, the first one is usually the hardest. The problem is not that your numbers are wrong. It is that auditors ask for evidence you never had to organize before. This guide walks through exactly what to prepare, in what order, and where first-time clients lose time. By the end you will know how to make the audit faster, cheaper, and far less stressful.

Why the First Audit Feels Different

An independent audit is not a tax inspection and not a bookkeeping review. The auditor’s job is to gather enough evidence to give an opinion on whether your financial statements are fairly stated. That means they test balances against source documents, confirm items with third parties, and check that your accounting follows Vietnamese Accounting Standards (VAS) and Circular 200/2014/TT-BTC.

The difference from internal accounting is the burden of proof. Your books may be correct, but if you cannot produce the contract, the bank confirmation, or the fixed-asset list behind a number, the auditor cannot rely on it. First-time clients underestimate how much of an audit is document retrieval, not accounting.

What to Prepare, in Order of Priority

1. Closed and reconciled books

Before the auditor arrives, close the period. Cash and bank must reconcile to statements. Receivables and payables sub-ledgers must tie to the general ledger. If your trial balance does not balance, everything downstream slows down.

2. Confirmation-ready lists

Auditors send confirmation letters to banks, major customers, suppliers, and sometimes lenders. Prepare a clean list with names, addresses, and outstanding balances early. Third parties are slow to reply, so this is the item that most often delays the report.

3. Fixed assets and inventory

Have a fixed-asset register with acquisition dates, cost, and depreciation. For inventory, a physical count near year-end with count sheets is strong evidence. If you missed the count, tell the auditor immediately so they can plan an alternative.

4. Contracts and legal documents

Business registration, major sales and purchase contracts, loan agreements, and lease contracts. These support revenue recognition, liabilities, and related-party disclosures.

A Realistic Timeline

Stage	Timing	Your task
Planning	4-6 weeks before deadline	Sign engagement, agree scope and fee
Document request	3-4 weeks before	Send confirmation lists, close books
Fieldwork	1-2 weeks	Answer queries, provide source documents
Review and report	Final week	Confirm adjustments, sign off

A Real Scenario

A trading company came to its first audit with tidy software records but no filing system for contracts. When the auditor sampled ten sales, the accountant had to search email threads for each contract and delivery note. Fieldwork that should have taken five days stretched to two weeks, and the fee rose because of the extra hours. The next year, the same company kept a shared folder organized by voucher number. The audit finished in four days. Nothing about the accounting changed. Only the retrievability did.

Common Mistakes and How to Fix Them

• Treating the auditor as an enemy. Withholding information invites more testing. Fix: be transparent early, especially about known problems.
• Sending confirmations late. Third-party replies control your timeline. Fix: send them the moment books close.
• No revenue cut-off discipline. Recording December sales in January, or vice versa, is a classic finding. Fix: match revenue to the delivery or service date, not the invoice or payment date.
• Mixing personal and company transactions. Common in SMEs and a red flag for auditors. Fix: separate accounts and document any owner transactions as loans or capital.
• Assuming tax books equal financial statements. VAS and tax rules differ, for example on some provisions and depreciation. Fix: understand where they diverge instead of forcing them to match.

Pre-Audit Checklist

• Trial balance closed and balanced
• Bank reconciliations for all accounts
• Receivable and payable aging tied to the ledger
• Fixed-asset register with depreciation
• Inventory count sheets
• Confirmation list with addresses and balances
• Major contracts filed and retrievable
• Prior-year financials and tax returns
• A named contact person available during fieldwork

Conclusion and Next Step

Your first audit is mostly an exercise in organization. If you close the books, prepare confirmations early, and keep source documents retrievable, you remove the friction that inflates both time and fees. The next concrete step: build a folder structure indexed by voucher number now, before fieldwork, so every number has its evidence one click away.

Frequently Asked Questions

How long before the deadline should I appoint an auditor?

Ideally four to six weeks, and earlier if it is your first audit. Confirmations and document gathering take longer than expected, and reputable firms book up near year-end deadlines.

Will the auditor also handle my tax filing?

Not automatically. Audit and tax are separate services. Many firms offer both, but the audit opinion covers the financial statements, not your tax compliance. Agree the scope in writing.

What happens if the auditor finds errors?

They propose adjustments. You can correct the books, which usually preserves a clean opinion. Refusing material corrections can lead to a qualified opinion, which lenders and investors read as a warning.

Can I reduce the audit fee?

Yes, mainly by being prepared. Fees rise with the hours spent chasing documents and resolving queries. Clean, retrievable records are the most reliable way to keep the fee down.

References

• Law on Independent Audit No. 67/2011/QH12
• Circular 200/2014/TT-BTC on the enterprise accounting system
• Vietnamese Standards on Auditing (VSA) issued by the Ministry of Finance

Many Vietnamese companies overpay corporate income tax (CIT) not because their costs are too high, but because valid expenses get disallowed for lack of paperwork. A real, business-related cost can be rejected simply because the invoice was wrong or a bank payment was missing. This article explains the three conditions that make an expense deductible, where companies trip up, and how to build documentation that survives a tax inspection.

The Three Conditions for Deductibility

Under Vietnamese CIT rules, most notably Circular 96/2015/TT-BTC and Circular 78/2014/TT-BTC, an expense is deductible when it meets all three of these conditions:

• Related to business. The cost must serve the company’s production or business activity.
• Proper legal invoices and documents. There must be valid invoices and supporting records for the transaction.
• Non-cash payment for invoices from 20 million VND. Any purchase of goods or services with an invoice value of 20 million VND or more must be paid through a bank or other non-cash method to be deductible.

Miss any one condition and the expense is disallowed, even if it is genuine. This is the core mechanic most business owners underestimate.

The 20 Million VND Rule in Practice

This rule catches more companies than any other. The threshold applies per invoice, not per day or per contract. Splitting a large purchase into several invoices under 20 million to pay cash does not work: where multiple purchases from the same supplier on the same day total 20 million or more, the non-cash requirement still applies.

Non-cash means payment from the company’s bank account, not the director’s personal account or cash from petty funds. Paying a supplier in cash to save a bank fee is a false economy: you lose both the CIT deduction and, often, the input VAT credit.

Expenses That Are Commonly Disallowed

Expense	Why disallowed	Fix
Staff welfare above the cap	Exceeds one month average salary per year	Track the annual welfare total against the cap
Provisions not per regulation	Booked without meeting conditions	Follow the specific provisioning rules
Missing labor documents	Wages without contracts or payroll records	Keep contracts, payroll, and payment proof
Depreciation on non-registered assets	Asset not for business or over the cap	Confirm business use and asset ceilings
Cash payment over 20 million	Fails non-cash condition	Always pay via bank above the threshold

A Real Scenario

A manufacturer bought raw materials worth 45 million VND and, because the bank was closed, paid the supplier in cash. The purchase was real, the goods entered inventory, and the invoice was valid. At the tax finalization, the inspector still disallowed the full 45 million as a CIT expense and rejected the input VAT, because the non-cash condition was not met. The company paid additional CIT plus a penalty. Had they waited one day to transfer the money, nothing would have been lost. The lesson: above 20 million, the payment method matters as much as the expense itself.

Common Mistakes and How to Fix Them

• Relying on the invoice alone. An invoice proves a purchase, not that it was for the business. Fix: keep contracts, delivery notes, and acceptance records alongside it.
• Personal costs run through the company. Family travel, personal cars, or private meals. Fix: exclude them; they are not business-related and invite scrutiny of everything else.
• Ignoring specific caps. Welfare, some interest on loans, and certain allowances have limits. Fix: monitor these accounts against their caps during the year, not at finalization.
• Late or missing e-invoices. With mandatory e-invoicing, a missing valid e-invoice means no deduction. Fix: reconcile e-invoices monthly and chase suppliers promptly.
• Assuming accounting expense equals tax expense. A cost booked under VAS is not automatically deductible. Fix: maintain a schedule of non-deductible items and reconcile accounting profit to taxable income.

Action Steps to Protect Your Deductions

• For every purchase from 20 million VND, pay through the company bank account
• File the contract, invoice, and delivery or acceptance record together per transaction
• Reconcile e-invoices to your ledger every month
• Keep a running total for capped expenses like staff welfare
• Maintain a non-deductible expense schedule throughout the year
• Review related-party transactions for arm’s-length pricing
• Reconcile accounting profit to taxable income before filing

Conclusion and Next Step

Deductibility in Vietnam is a documentation discipline more than an accounting one. The costs are usually real; the failures are in payment method and paperwork. Your next step: pull your general ledger, list every single invoice at or above 20 million VND for the year, and confirm each was paid non-cash. That one check protects the largest and most easily lost deductions.

Co the xem chi tiet tai Kèo nhà cái.

Frequently Asked Questions

Does the 20 million VND threshold include VAT?

The threshold refers to the payment value of the invoice, which is the amount including VAT. Judge the invoice by its total payable, not the pre-tax figure.

Can I deduct expenses paid from the director’s personal account?

Not safely. The non-cash payment must come from the company’s account to clearly link the payment to the business. Personal-account payments risk disallowance and complicate the audit trail.

Are all staff welfare costs deductible?

Only up to a cap, generally one month of the average actual salary paid in the tax year. Amounts above that cap are disallowed, so track welfare spending against the limit through the year.

What if a supplier gives me the wrong invoice?

Ask for a corrected invoice before finalization. An invoice with wrong company details, tax code, or amount can void the deduction, so fix it while the supplier is still cooperative.

Is accounting profit the same as taxable income?

No. You start from accounting profit and adjust for non-deductible expenses and other differences to reach taxable income. Skipping this reconciliation is a frequent source of tax errors.

References

• Circular 96/2015/TT-BTC on corporate income tax
• Circular 78/2014/TT-BTC guiding the Law on Corporate Income Tax
• Law on Corporate Income Tax and its amendments, Ministry of Finance of Vietnam

If your company faces its first statutory audit, the pressure is real. You know the auditors are coming, but you are not sure what they need or how to avoid a slow, painful process. This guide gives you a concrete preparation plan: what to organize, in what order, and where first-time companies usually get stuck. Follow it and your audit becomes a review, not a scramble.

Who Must Be Audited and Why It Matters

In Vietnam, independent audit of annual financial statements is mandatory for several groups, including foreign-invested enterprises (FDI), credit institutions, insurers, and public-interest entities. This is set out in the Law on Independent Audit and related decrees. For a Japanese-invested subsidiary, the audited statements are not just a compliance box. Your parent company, your bank, and the tax authority all rely on them. A clean, on-time audit protects your credibility with all three.

Build Your Preparation Around Three Buckets

1. Accounting records that tie together

The audit starts from your trial balance. Auditors will trace balances back to source documents. So the first job is internal: make sure your ledger, sub-ledgers, and financial statements agree. Reconcile the bank, fixed asset register, inventory, receivables, and payables before the auditors arrive. If your sub-ledger of receivables does not match the control account, fix it now, not during fieldwork.

2. Supporting documents, organized by cycle

Prepare files by transaction cycle: revenue, purchases, payroll, fixed assets, cash, and loans. Each material balance needs evidence: contracts, invoices, bank statements, payment vouchers, and approvals. Keep them in a shared folder structure that mirrors the account. When an auditor asks for the support behind a machine purchase, you should find it in under a minute.

3. Judgment areas with a written basis

Some numbers are estimates: depreciation rates, provisions for doubtful debts, inventory write-downs, and accruals. Write a short memo for each explaining your method and assumptions. This shows the auditor you applied a consistent, defensible policy rather than a guess.

A Realistic Timeline

When	Action
Before year-end	Agree scope and timing with your audit firm; confirm accounting policies
First 2 weeks after year-end	Close the books, run reconciliations, count inventory and cash
Weeks 3-4	Deliver the requested document list (PBC); respond to first queries
Fieldwork	Answer questions daily; provide adjustments support quickly
After fieldwork	Review draft statements and audit adjustments; sign off

A Real Scenario

A trading company underwent its first audit after two years of operation. The books looked fine internally, but the fixed asset register had never been reconciled to the ledger. Several small tools bought in year one were expensed, while similar items in year two were capitalized. The inconsistency forced a reclassification and delayed sign-off by a week. The fix was simple but late: a written capitalization policy with a clear threshold. Had they set that policy on day one, the issue would never have surfaced.

Common Mistakes and How to Fix Them

• Waiting for the auditor to tell you what to do. Ask for the prepared-by-client (PBC) list early and start gathering before fieldwork.
• Unreconciled control accounts. Reconcile every sub-ledger to the general ledger before the auditors start; differences found late cost the most time.
• No inventory or cash count at year-end. Count on or near the balance sheet date and keep signed count sheets. A later count weakens your evidence.
• Related-party transactions with no documentation. List all transactions with the parent and affiliates, with contracts and pricing basis, since these draw extra scrutiny.
• Treating audit adjustments as an attack. Adjustments are normal. Understand the reason, agree or challenge with evidence, and update your process.

Action Checklist

• Confirm you are legally required to be audited and engage a firm early
• Close the books and reconcile all sub-ledgers to the general ledger
• Perform year-end inventory and cash counts with signed records
• Organize documents by transaction cycle in a shared folder
• Write short memos for every estimate and accounting policy
• Compile a complete related-party transaction schedule
• Assign one internal owner to coordinate all auditor requests

Conclusion and Next Step

A smooth first audit comes from preparation, not luck. The next step is concrete: request the PBC list from your audit firm today and start reconciling your control accounts this week. Everything else builds on those two moves.

Co the xem chi tiet tai CAKHIATV.

Frequently Asked Questions

How long does a first statutory audit take?

Fieldwork for a small or mid-size company often runs one to two weeks, but total time depends heavily on how ready your records are. Well-organized files can cut the process significantly.

What is a PBC list?

PBC stands for prepared-by-client. It is the list of documents and schedules the auditor asks you to provide, such as reconciliations, contracts, and balance confirmations. Getting it early is the single best way to save time.

Will the auditor prepare my financial statements?

To protect independence, the auditor should not both prepare and audit the same statements. You prepare the statements; the auditor examines them. Many firms offer separate bookkeeping teams if you need help closing the books.

What happens if we find errors during preparation?

Correct them before fieldwork and keep the supporting explanation. Self-corrected, well-documented errors are far less disruptive than issues the auditor uncovers first.

References

• Law on Independent Audit (Vietnam), and its guiding decrees on entities subject to mandatory audit
• Circular 200/2014/TT-BTC on the Vietnamese enterprise accounting system

Your Vietnamese subsidiary keeps its books under Vietnamese Accounting Standards (VAS), but your parent company consolidates under IFRS or its own group GAAP. Every reporting period you have to bridge the two, and small gaps become large problems at consolidation. This guide explains the main differences, how to build a reliable reconciliation, and the errors that quietly distort group numbers. You will leave with a repeatable process instead of a yearly guessing game.

Why the Gap Exists

VAS is largely rule-based and closely tied to legal form and tax treatment. IFRS is principle-based and leans on economic substance and fair value. Both are legitimate, but they answer different questions. VAS asks what the documents and regulations require. IFRS asks what best reflects the economics. That difference in philosophy, not just individual rules, is the real source of most reconciling items.

Key Difference Areas to Watch

Fair value and impairment

IFRS uses fair value in many areas and requires impairment testing based on recoverable amount. VAS relies more on historical cost and specific provisioning rules. Investment property, certain financial instruments, and impairment of assets are frequent reconciling items.

Leases

Under IFRS, lessees recognize most leases on the balance sheet as a right-of-use asset and a lease liability. VAS still distinguishes finance and operating leases, keeping many operating leases off balance sheet. For a company with significant property or equipment leases, this is often the largest single difference.

Revenue recognition

IFRS applies a five-step model based on transfer of control and performance obligations. VAS revenue rules can differ in timing, especially for bundled goods and services or long-term contracts. Check cut-off and the treatment of multiple-element arrangements.

Deferred tax

IFRS requires a fuller balance-sheet approach to deferred tax, recognizing temporary differences broadly. In practice, many VAS-based books under-recognize deferred tax, so this is a recurring adjustment.

Provisions and employee benefits

IFRS may require provisions and long-term employee benefit liabilities that VAS records differently or later. Review severance and long-service obligations in particular.

Two Ways to Bridge the Gap

Approach	How it works	Best when
Top-side reconciliation	Keep VAS books; adjust via a schedule of IFRS/GAAP entries at reporting date	Differences are limited and stable
Parallel ledger	Maintain a second set of entries so IFRS figures come directly from the system	Differences are large, frequent, or audited separately

Most subsidiaries start with a top-side reconciliation. As transactions grow more complex, a parallel ledger reduces manual error and speeds up group reporting.

A Real Scenario

A subsidiary leased its factory and several machines under multi-year contracts treated as operating leases in VAS. At group level under IFRS, these leases belonged on the balance sheet. For two periods, the reconciliation missed them, so consolidated assets and liabilities were understated and the group’s leverage ratios looked better than reality. The fix was a standing lease schedule that recalculated the right-of-use asset and liability each period and fed the group pack directly. The lesson: recurring, structural differences need a permanent workpaper, not a one-time memo.

Common Mistakes and How to Fix Them

• Rebuilding the reconciliation from scratch each period. Maintain a rolling workpaper so opening balances carry forward and only movements change.
• Forgetting the deferred tax effect of adjustments. Almost every IFRS adjustment has a tax consequence; record the deferred tax alongside each entry.
• Treating leases as operating by default. Reassess all significant leases under the IFRS on-balance-sheet model.
• Ignoring foreign exchange differences. Confirm functional currency and translation method so rate differences do not hide inside other lines.
• No audit trail for adjustments. Document the standard, calculation, and reviewer for each reconciling item so auditors can follow it.

Action Checklist

• List every recurring VAS-to-IFRS difference for your business
• Build a rolling reconciliation workpaper with carried-forward balances
• Add the deferred tax effect to each adjustment
• Maintain a standing lease schedule under the IFRS lease model
• Confirm functional currency and translation policy with the group
• Align the reporting calendar with the parent’s consolidation deadline
• Keep clear documentation and review sign-off for each item

Conclusion and Next Step

Bridging VAS and IFRS is not a one-time project; it is a maintained process. Your next step is to list your recurring reconciling items and turn each into a standing workpaper with carried-forward balances. That single change removes most period-end stress and most consolidation errors.

Frequently Asked Questions

Can we just keep our books in IFRS to avoid the conversion?

Your statutory books and tax filings in Vietnam must follow VAS. You can maintain IFRS figures in parallel for the group, but you cannot replace the required VAS statements.

What is usually the biggest reconciling item?

For many companies it is leases, because IFRS puts most leases on the balance sheet while VAS keeps many off it. Deferred tax and impairment are also common large items.

Is Vietnam moving toward IFRS?

Vietnam has published a roadmap to adopt IFRS, allowing voluntary application by eligible entities before wider use. Until it is mandatory for you, statutory reporting still follows VAS.

Who should own the reconciliation?

Assign one accountant as owner, with review by someone familiar with both VAS and the group’s standards. Consistent ownership keeps the workpaper reliable across periods.

References

• IFRS Standards issued by the International Accounting Standards Board (IASB)
• Vietnamese Accounting Standards (VAS) and Circular 200/2014/TT-BTC on the enterprise accounting system
• Ministry of Finance of Vietnam roadmap for IFRS application

If your company transacts with a parent or affiliate abroad, transfer pricing is one of the highest-risk areas in a Vietnamese tax audit. Many businesses only realize the exposure when the tax authority asks for a file they never prepared. This guide explains what Decree 132/2020/ND-CP requires, who is exempt, and how to build documentation that holds up under review. You will finish knowing exactly what to prepare and by when.

What Transfer Pricing Documentation Actually Proves

The core idea is the arm’s length principle: transactions between related parties should be priced as if they were between independent parties. Documentation is how you demonstrate that. It is not about paying more tax by default. It is about showing that your intercompany prices are supported by analysis, so profit is not artificially shifted out of Vietnam. If you cannot show this, the tax authority can adjust your taxable profit using its own data.

Who Must Prepare a File

Under Decree 132, taxpayers with related-party transactions must prepare contemporaneous transfer pricing documentation, unless they qualify for an exemption. The most relevant exemptions for smaller companies include cases where total revenue is below VND 50 billion and the value of related-party transactions is below VND 30 billion in the period. There is also relief for taxpayers that only transact domestically with related parties subject to the same tax rate and neither party enjoys a tax incentive. Even when exempt from the full file, you still complete the required transfer pricing declaration forms with the annual tax return.

The Three-Tier Documentation Structure

Tier	What it contains	Focus
Local File	The Vietnamese entity, its related transactions, and benchmarking analysis	Your local pricing support
Master File	The global group structure, business, and overall transfer pricing policy	Group-wide context
Country-by-Country Report	Revenue, profit, tax, and headcount by jurisdiction for very large groups	Group financial footprint

The Country-by-Country Report generally applies where the ultimate parent’s global consolidated revenue reaches the high threshold set in the decree. For most local subsidiaries the practical work is the Local File plus obtaining the group’s Master File.

The Interest Deductibility Cap

Decree 132 also limits net interest expense deductibility. Total deductible net interest is capped at 30% of EBITDA for the period, with rules allowing non-deductible interest to be carried forward. For a subsidiary funded partly by intercompany loans from its parent, this cap can materially increase taxable profit. Model it before year-end, not after.

A Real Scenario

A manufacturing subsidiary bought raw materials from its parent and sold finished goods locally. It reported a thin margin for three years. During a tax audit, it had no benchmarking study to justify its purchase prices. The tax authority compared its margin to independent local manufacturers, concluded the margin was too low, and adjusted the taxable profit upward, with penalties and late-payment interest. A benchmarking analysis prepared each year, showing the margin sat within an acceptable range of comparable companies, would have given the company a defensible position instead of a costly one.

Common Mistakes and How to Fix Them

• Assuming exemption without checking the thresholds. Confirm both the revenue and the related-transaction value against the current limits every year, since a single large intercompany transaction can remove your exemption.
• Filing the declaration forms but skipping the file. The forms are not the documentation. If you are not exempt, you need the full Local File ready when requested.
• Preparing the file years later. Documentation must be contemporaneous, in place by the tax return deadline. A file written during the audit carries far less weight.
• Copying the parent’s global study. Benchmarking should reflect comparable companies relevant to the Vietnamese entity and market, not only the group’s global set.
• Ignoring the interest cap. Review intercompany loan interest against the 30% EBITDA limit before you finalize the year.

Action Checklist

• List every related party and every category of related-party transaction
• Test your figures against the exemption thresholds for the year
• Complete the transfer pricing declaration forms with the annual return
• Prepare or update the Local File with current benchmarking
• Obtain the group Master File and confirm any CbCR obligation
• Model net interest expense against the 30% EBITDA cap
• Keep intercompany contracts consistent with actual conduct and pricing

Conclusion and Next Step

Transfer pricing risk is manageable when you treat documentation as an annual routine, not an emergency. Your next step: map your related-party transactions for the current year and check them against the exemption thresholds this month. If you are not exempt, start the benchmarking now while data is fresh.

Frequently Asked Questions

When must the documentation be ready?

It must be contemporaneous, meaning prepared before the deadline for filing the annual corporate income tax finalization and available to present when the tax authority requests it, typically within a short response window.

We only have small intercompany transactions. Are we safe?

You may qualify for an exemption from the full file, but you still complete the declaration forms. Recheck the revenue and transaction thresholds every year because they are easy to breach.

Can we use foreign comparable companies for benchmarking?

Local comparables are preferred where available because they best reflect the Vietnamese market. Regional data may be used with proper justification when reliable local comparables are limited.

What is the penalty for having no documentation?

Without documentation, the tax authority may reject your reported prices and re-assess taxable profit using its own comparables, which typically leads to additional tax, penalties, and late-payment interest.

References

• Decree 132/2020/ND-CP on tax administration for enterprises with related-party transactions
• OECD Transfer Pricing Guidelines, the international reference underpinning the arm’s length principle

Câu trả lời ngắn gọn: không phải mọi doanh nghiệp đều bắt buộc kiểm toán báo cáo tài chính, nhưng một số nhóm thì buộc phải làm theo luật. Nếu bạn thuộc nhóm này mà bỏ qua, báo cáo tài chính bị coi là chưa hợp lệ khi nộp cho cơ quan quản lý. Bài này giúp bạn xác định chính xác doanh nghiệp của mình có bắt buộc kiểm toán không, dựa vào đâu, và cần làm gì tiếp theo.

Căn cứ pháp lý

Quy định gốc nằm ở Luật Kiểm toán độc lập số 67/2011/QH12 và Nghị định 17/2012/NĐ-CP hướng dẫn thi hành. Đây là hai văn bản có thật, xác định rõ nhóm đơn vị mà báo cáo tài chính năm bắt buộc phải được doanh nghiệp kiểm toán độc lập kiểm toán trước khi công bố hoặc nộp.

Điểm cốt lõi cần hiểu: nghĩa vụ kiểm toán gắn với loại hình và tính chất hoạt động, không gắn với quy mô doanh thu hay số lao động như nhiều người lầm tưởng.

Các nhóm doanh nghiệp bắt buộc kiểm toán

Nhóm	Ví dụ cụ thể
Doanh nghiệp có vốn đầu tư nước ngoài (FDI)	Công ty 100% vốn nước ngoài, công ty liên doanh
Tổ chức tín dụng	Ngân hàng, công ty tài chính, quỹ tín dụng nhân dân
Tổ chức tài chính, doanh nghiệp bảo hiểm, tái bảo hiểm, môi giới bảo hiểm	Công ty bảo hiểm nhân thọ, phi nhân thọ
Công ty đại chúng, tổ chức phát hành và tổ chức kinh doanh chứng khoán	Công ty niêm yết, công ty chứng khoán, quỹ đầu tư
Doanh nghiệp nhà nước	Trừ một số trường hợp thuộc lĩnh vực bí mật nhà nước theo quy định

Ngoài ra, doanh nghiệp, tổ chức thực hiện dự án quan trọng quốc gia, dự án nhóm A sử dụng vốn nhà nước cũng thuộc diện bắt buộc kiểm toán báo cáo quyết toán. Nếu doanh nghiệp bạn không nằm trong các nhóm trên, thông thường bạn không bắt buộc kiểm toán báo cáo tài chính năm.

Doanh nghiệp không bắt buộc nhưng vẫn nên kiểm toán

Một công ty TNHH trong nước, vốn thuần Việt, quy mô vừa thường không bắt buộc. Nhưng thực tế nhiều đơn vị vẫn chủ động thuê kiểm toán khi cần vay vốn ngân hàng lớn, gọi vốn đầu tư, chuẩn bị M&A hoặc khi ban giám đốc muốn có bên độc lập soát xét số liệu. Đây là lựa chọn dựa trên nhu cầu, không phải nghĩa vụ.

Thời hạn và hậu quả nếu bỏ qua

Báo cáo tài chính đã kiểm toán thường phải hoàn thành trước thời hạn nộp báo cáo cho cơ quan thuế, cơ quan đăng ký kinh doanh và các cơ quan quản lý chuyên ngành. Với doanh nghiệp FDI, báo cáo kiểm toán là một phần hồ sơ bắt buộc. Nếu thuộc diện bắt buộc mà không kiểm toán, doanh nghiệp có thể bị xử phạt vi phạm hành chính và báo cáo bị xem là không đủ điều kiện chấp nhận.

Ví dụ thực tế

Một công ty sản xuất linh kiện có 30% vốn góp từ nhà đầu tư Nhật Bản. Ban đầu kế toán trưởng nghĩ doanh thu còn nhỏ nên chưa cần kiểm toán. Nhưng vì có vốn nước ngoài, đơn vị thuộc nhóm FDI bắt buộc kiểm toán ngay từ năm tài chính đầu tiên. Việc phát hiện muộn khiến họ phải tìm công ty kiểm toán gấp vào mùa cao điểm, chi phí cao hơn và thời gian gấp rút. Bài học: xác định nghĩa vụ ngay khi thành lập, không đợi đến khi quyết toán.

Sai lầm thường gặp và cách khắc phục

• Nhầm nghĩa vụ kiểm toán với quy mô doanh thu: nghĩa vụ gắn với loại hình, không phải doanh số. Khắc phục: đối chiếu đúng nhóm trong Nghị định 17/2012.
• Cho rằng vốn nước ngoài nhỏ thì không tính là FDI: chỉ cần có vốn đầu tư nước ngoài là thuộc diện. Khắc phục: kiểm tra giấy chứng nhận đăng ký đầu tư.
• Thuê kiểm toán quá sát hạn nộp: dẫn tới chi phí cao, chất lượng vội. Khắc phục: chốt hợp đồng kiểm toán ngay đầu quý cuối năm.
• Chọn công ty kiểm toán chưa đủ điều kiện hành nghề: báo cáo có thể không được chấp nhận. Khắc phục: kiểm tra công ty có tên trong danh sách được chấp thuận của Bộ Tài chính.

Các bước hành động

• Xác định loại hình doanh nghiệp qua giấy chứng nhận đăng ký doanh nghiệp và đăng ký đầu tư.
• Đối chiếu với danh mục bắt buộc trong Luật Kiểm toán độc lập 2011 và Nghị định 17/2012.
• Nếu bắt buộc, lập kế hoạch kiểm toán ngay đầu quý IV.
• Chọn công ty kiểm toán có trong danh sách đủ điều kiện của Bộ Tài chính (và của UBCKNN nếu là công ty đại chúng).
• Chuẩn bị sổ sách, chứng từ trước khi kiểm toán viên vào cuộc.

Kết luận

Việc đầu tiên bạn nên làm hôm nay là mở giấy phép đăng ký doanh nghiệp và đầu tư ra, xác định mình có thuộc nhóm FDI, tín dụng, bảo hiểm, chứng khoán, đại chúng hay doanh nghiệp nhà nước không. Nếu có, hãy lên lịch kiểm toán sớm thay vì đợi mùa quyết toán.

Câu hỏi thường gặp

Công ty TNHH một thành viên vốn Việt Nam có phải kiểm toán không?

Thông thường là không, trừ khi thuộc các nhóm đặc thù như tổ chức tín dụng, bảo hiểm, đại chúng hoặc doanh nghiệp nhà nước. Tuy vậy vẫn có thể kiểm toán tự nguyện khi cần vay vốn hoặc gọi đầu tư.

Doanh nghiệp FDI mới thành lập, chưa phát sinh doanh thu có phải kiểm toán không?

Vẫn thuộc diện bắt buộc kiểm toán báo cáo tài chính năm, kể cả khi hoạt động còn ít. Nghĩa vụ gắn với việc có vốn đầu tư nước ngoài, không phụ thuộc doanh thu.

Ai chịu trách nhiệm nếu doanh nghiệp bắt buộc mà không kiểm toán?

Người đại diện theo pháp luật và bộ máy quản lý doanh nghiệp chịu trách nhiệm về việc tuân thủ, và doanh nghiệp có thể bị xử phạt hành chính.

Làm sao biết công ty kiểm toán có đủ điều kiện hành nghề?

Bộ Tài chính công bố danh sách doanh nghiệp kiểm toán đủ điều kiện hằng năm; với đơn vị có lợi ích công chúng còn có danh sách được chấp thuận riêng. Nên đối chiếu trước khi ký hợp đồng.

Tham khảo

• Luật Kiểm toán độc lập số 67/2011/QH12
• Nghị định 17/2012/NĐ-CP hướng dẫn Luật Kiểm toán độc lập
• Danh sách doanh nghiệp kiểm toán đủ điều kiện do Bộ Tài chính công bố

If your company has just crossed into audit territory – a new foreign-investment license, a bank loan covenant, or an investor demanding audited statements – the first independent audit can feel intimidating. The good news: a first audit is rarely about clever accounting. It is about whether your records support your numbers. This guide shows what auditors actually check, how to organize documents before fieldwork, and how to avoid the delays that make a first audit painful.

Why the first audit is different from later ones

In a recurring audit, last year’s balances were already examined, so the auditor starts from a trusted base. In a first-time engagement, the opening balances are unaudited. The auditor must gain comfort over them from scratch, which means more questions, more sampling, and more supporting documents. Expect scrutiny of how your fixed assets, inventory, and retained earnings were built up over prior years – not just this year’s movements.

What triggers a mandatory audit in Vietnam

Under the Law on Independent Audit, certain entities must have annual financial statements audited. These commonly include foreign-invested enterprises, credit institutions, insurance companies, listed companies, and other public-interest entities. If you are unsure whether the requirement applies to you, confirm it early with your auditor or a licensed audit firm – discovering the obligation after year-end creates avoidable time pressure.

Organize your documentation before fieldwork

Financial records and reconciliations

Before the auditor arrives, reconcile every major balance to an independent source. Bank balances to bank confirmations or statements. Receivables and payables to supplier and customer confirmations or subledgers. Inventory to a physical count. Fixed assets to a register with invoices. A clean reconciliation file removes most follow-up questions.

Legal and contractual documents

Prepare the business registration certificate, investment license, charter, board resolutions, major contracts, loan agreements, and lease agreements. Auditors read these to understand rights, obligations, and related parties. Missing contracts slow down the review of revenue and liabilities.

Opening balances

Because it is a first audit, gather evidence for opening figures: prior-year trial balance, asset purchase invoices, depreciation schedules, and any prior tax filings. The more you can trace opening balances to source documents, the smoother the engagement.

A real scenario

A manufacturing SME received its first audit after taking a bank loan. Fieldwork stalled for two weeks because inventory had never been counted at year-end and the fixed-asset register did not match the ledger. Once the company performed a full count and rebuilt the asset register from invoices, the audit closed quickly. The lesson: the bottleneck was documentation discipline, not accounting complexity.

Common mistakes and how to fix them

• No year-end inventory count. Fix: schedule a physical count on or near the balance-sheet date and keep count sheets signed by staff.
• Cash and bank not reconciled monthly. Fix: reconcile every account monthly and keep the reconciliation with the statement attached.
• Revenue recognized on invoice date regardless of delivery. Fix: match revenue to when goods or services are actually delivered, and keep delivery evidence.
• Related-party transactions not disclosed. Fix: list all transactions with owners, directors, and affiliated companies before fieldwork.
• Treating the auditor as an adversary. Fix: assign one internal contact who can answer questions fast; responsiveness shortens the audit more than anything else.

Audit readiness checklist

• Confirm whether the audit is legally required and agree the deadline early.
• Close the books and produce a final trial balance.
• Reconcile bank, receivables, payables, inventory, and fixed assets.
• Perform and document a year-end physical inventory count.
• Prepare a fixed-asset register tied to purchase invoices.
• Compile legal documents, contracts, and loan agreements.
• List related parties and their transactions.
• Assemble evidence for opening balances.
• Nominate one internal coordinator for auditor requests.

Conclusion and next step

A first audit rewards preparation, not perfection. Start at least a month before fieldwork by reconciling your balances and gathering source documents. Your concrete next step: build a single shared folder that mirrors the checklist above, and fill it before the auditor requests anything. That one habit prevents most first-audit delays.

Frequently asked questions

How long does a first audit take?

It varies with company size and record quality. Well-prepared small companies often complete fieldwork in one to two weeks; poor documentation can extend it significantly. Preparation is the biggest driver of speed.

Can we still fix errors during the audit?

Yes. Auditors expect adjustments. Correcting genuine errors before the report is finalized is normal and better than leaving misstatements uncorrected.

What if our opening balances have no supporting documents?

Tell the auditor early. They can apply alternative procedures, but unsupported opening balances may affect the audit opinion, so it is better to reconstruct evidence where possible.

Do we need to count inventory if amounts are small?

If inventory is immaterial, the auditor may reduce procedures, but a count is still the cleanest evidence. Discuss materiality with your auditor rather than assuming.

References

• Law on Independent Audit of Vietnam (No. 67/2011/QH12).
• Circular 200/2014/TT-BTC on the enterprise accounting regime, issued by the Ministry of Finance.

Cuộc kiểm toán đầu tiên thường gây căng thẳng vì doanh nghiệp chưa quen quy trình và chưa biết kiểm toán viên cần gì. Kết quả hay gặp là hồ sơ thiếu, số liệu đối chiếu không khớp và thời gian kéo dài. Bài này đưa ra danh sách chuẩn bị cụ thể để bạn bước vào kỳ kiểm toán đầu tiên chủ động, gọn gàng và giảm rủi ro bị ý kiến ngoại trừ.

Hiểu kiểm toán viên cần gì

Kiểm toán viên không kiểm tra từng chứng từ, mà thu thập bằng chứng để kết luận báo cáo tài chính có trung thực, hợp lý trên các khía cạnh trọng yếu không. Vì vậy họ cần sổ sách đầy đủ, chứng từ gốc có thể truy vết, và các bảng đối chiếu giữa sổ chi tiết với sổ cái, giữa sổ sách với thực tế. Chuẩn bị theo tư duy này sẽ hiệu quả hơn nhiều so với việc chỉ in mọi thứ ra chờ họ hỏi.

Vấn đề số dư đầu kỳ trong kiểm toán năm đầu

Đây là điểm đặc thù của cuộc kiểm toán lần đầu. Theo VSA 510, khi kiểm toán năm đầu tiên, kiểm toán viên phải thu thập bằng chứng về số dư đầu kỳ, vì số dư này ảnh hưởng đến kết quả năm hiện tại. Nếu năm trước chưa được kiểm toán, họ cần thực hiện thêm thủ tục để xác nhận số dư đầu kỳ, ví dụ đối chiếu công nợ, kiểm tra chứng từ hình thành tài sản. Doanh nghiệp nên chuẩn bị sẵn hồ sơ gốc của các khoản mục tồn từ năm trước.

Hồ sơ cần chuẩn bị

Nhóm hồ sơ	Nội dung
Sổ kế toán	Sổ cái, sổ chi tiết, bảng cân đối phát sinh
Chứng từ gốc	Hóa đơn, hợp đồng, phiếu thu chi, chứng từ ngân hàng
Đối chiếu	Biên bản đối chiếu công nợ, sao kê và đối chiếu số dư ngân hàng
Tài sản và tồn kho	Biên bản kiểm kê tiền, hàng tồn kho, tài sản cố định cuối kỳ
Thuế và lao động	Tờ khai thuế, bảng lương, hợp đồng lao động, bảo hiểm
Pháp lý	Giấy phép, biên bản họp, hợp đồng vay và các cam kết

Tổ chức kiểm kê đúng thời điểm

Kiểm kê tiền mặt, hàng tồn kho và tài sản cố định nên thực hiện tại hoặc gần ngày kết thúc năm tài chính, tốt nhất có kiểm toán viên chứng kiến với hàng tồn kho trọng yếu. Bỏ qua bước này là nguyên nhân phổ biến dẫn tới ý kiến ngoại trừ, như đã thấy ở nhiều doanh nghiệp thương mại.

Ví dụ thực tế

Một công ty dịch vụ lần đầu thuê kiểm toán đã lập trước một bộ hồ sơ theo từng khoản mục trên bảng cân đối: mỗi số dư kèm bảng chi tiết và chứng từ minh chứng. Khi kiểm toán viên vào, họ chỉ cần chọn mẫu và đối chiếu, không mất thời gian chờ kế toán tìm chứng từ. Nhờ vậy cuộc kiểm toán rút ngắn đáng kể và không phát sinh vấn đề trọng yếu. Ngược lại, một công ty khác giao toàn bộ thùng chứng từ chưa sắp xếp, khiến kiểm toán viên mất nhiều ngày và phát hiện thiếu một số hợp đồng gốc.

Sai lầm thường gặp và cách khắc phục

• Đợi kiểm toán viên vào mới bắt đầu gom chứng từ: gây chậm trễ. Khắc phục: lập bộ hồ sơ theo khoản mục trước ngày kiểm toán.
• Không đối chiếu công nợ và số dư ngân hàng: dễ lệch số liệu. Khắc phục: gửi thư xác nhận và đối chiếu trước.
• Bỏ qua kiểm kê cuối kỳ: rủi ro ngoại trừ tồn kho, tài sản. Khắc phục: lên lịch kiểm kê đúng ngày khóa sổ.
• Không chuẩn bị hồ sơ số dư đầu kỳ: kéo dài kiểm toán năm đầu. Khắc phục: gom chứng từ gốc của các khoản tồn từ năm trước.
• Giấu vấn đề tồn đọng: làm mất niềm tin và kéo dài. Khắc phục: chủ động trao đổi để cùng tìm hướng xử lý.

Các bước hành động

• Ký hợp đồng kiểm toán sớm, tốt nhất trước khi kết thúc năm tài chính để kịp chứng kiến kiểm kê.
• Khóa sổ và lập bảng cân đối phát sinh, kiểm tra sổ chi tiết khớp sổ cái.
• Đối chiếu công nợ phải thu, phải trả và số dư ngân hàng.
• Tổ chức kiểm kê tiền, hàng tồn kho, tài sản cố định và lập biên bản.
• Gom chứng từ gốc và hồ sơ số dư đầu kỳ theo từng khoản mục.
• Cử một đầu mối phối hợp trả lời kiểm toán viên xuyên suốt.

Kết luận

Việc nên làm ngay là in bảng cân đối kế toán dự kiến và lập một danh mục kiểm tra theo từng số dư: mỗi khoản cần bảng chi tiết và chứng từ nào. Chuẩn bị theo khoản mục thay vì theo đống chứng từ sẽ giúp cuộc kiểm toán đầu tiên diễn ra nhanh và ít rủi ro hơn nhiều.

Câu hỏi thường gặp

Nên ký hợp đồng kiểm toán vào thời điểm nào?

Nên ký trước khi kết thúc năm tài chính, để kiểm toán viên có thể chứng kiến kiểm kê hàng tồn kho và lập kế hoạch. Ký quá muộn dễ dẫn tới giới hạn phạm vi.

Kiểm toán viên có kiểm tra hết mọi chứng từ không?

Không. Họ chọn mẫu dựa trên đánh giá rủi ro và mức trọng yếu, kết hợp các thủ tục phân tích và đối chiếu, chứ không soát 100% chứng từ.

Vì sao kiểm toán năm đầu lại quan tâm số dư đầu kỳ?

Vì số dư đầu kỳ ảnh hưởng đến kết quả kinh doanh năm hiện tại. Nếu năm trước chưa kiểm toán, kiểm toán viên cần thủ tục bổ sung để xác nhận theo VSA 510.

Doanh nghiệp nhỏ có cần chuẩn bị kỹ như doanh nghiệp lớn không?

Quy mô hồ sơ khác nhau nhưng nguyên tắc giống nhau: sổ sách đầy đủ, chứng từ truy vết được và các bảng đối chiếu khớp. Chuẩn bị tốt giúp mọi quy mô tiết kiệm thời gian và chi phí.

Tham khảo

• VSA 510 – Kiểm toán năm đầu tiên: Số dư đầu kỳ
• VSA 501 – Bằng chứng kiểm toán đối với các khoản mục và sự kiện đặc biệt (kiểm kê hàng tồn kho)
• VSA 505 – Thông tin xác nhận từ bên ngoài

Every finance manager eventually hits the same confusion: the profit in the financial statements is not the profit the tax authority taxes. If you have ever wondered why your corporate income tax does not equal 20% of your reported net profit, this article explains the causes, walks through a reconciliation, and shows how deferred tax fits in. You will leave able to build the book-to-tax bridge yourself.

Why the two numbers differ

Accounting profit follows accounting standards, which aim to present a true and fair view of performance. Taxable income follows tax law, which aims to define what the state will tax. The two have different goals, so they treat some items differently. The gap is not an error – it is the normal result of two rule sets meeting the same transactions.

Permanent differences versus temporary differences

Permanent differences

These never reverse. An expense recorded in the accounts but not deductible for tax – such as non-deductible fines, certain unsupported expenses, or spending above a legal cap – increases taxable income permanently. It changes your tax this year and never comes back.

Temporary differences

These reverse over time. They arise when income or expense is recognized in one period for accounting but a different period for tax. Depreciation is the classic case: if you depreciate an asset faster in the books than tax allows, taxable income is higher now and lower later. The total over the asset’s life is the same; only the timing differs. Temporary differences give rise to deferred tax.

How deferred tax works

Deferred tax records the future tax effect of temporary differences so the accounts match economic reality. A deferred tax liability means you will pay more tax in future periods. A deferred tax asset means you will pay less – for example, from carried-forward tax losses or provisions not yet deductible. Under the accounting standard on income taxes, you recognize these using the tax rate expected to apply when the difference reverses.

A worked example

Suppose accounting profit before tax is 1,000. You recorded a 50 non-deductible fine (permanent difference) and booked 80 more accounting depreciation than tax allows (temporary difference). Taxable income becomes 1,000 + 50 + 80 = 1,130. At a 20% rate, current tax payable is 226. But the 80 depreciation difference will reverse later, so you also record a deferred tax asset of 16 (80 x 20%). Your total tax expense in the income statement is 226 minus 16 = 210, while cash tax this year is 226. The deferred tax bridges the gap.

Common mistakes and how to fix them

• Treating every difference as permanent. Fix: separate items that reverse (timing) from those that never do; only permanent items change lifetime tax.
• Ignoring deferred tax entirely. Fix: track temporary differences each year; skipping deferred tax misstates net profit and equity.
• Recognizing a deferred tax asset with no evidence of future profit. Fix: only recognize a deferred tax asset when future taxable profit is probable.
• Forgetting non-deductible expense caps. Fix: review capped items – certain interest, welfare, and undocumented costs – before filing.
• Not documenting the book-to-tax reconciliation. Fix: keep a schedule that starts at accounting profit and lists each add-back and deduction.

Reconciliation action steps

• Start with accounting profit before tax.
• Add back non-deductible expenses (permanent differences).
• Adjust for timing differences such as depreciation and provisions.
• Deduct any tax-exempt income and utilize eligible loss carry-forwards.
• Arrive at taxable income and apply the current tax rate.
• Calculate deferred tax on remaining temporary differences.
• Keep the full schedule as support for the tax return and audit.

Conclusion and next step

The gap between accounting profit and taxable income is predictable once you classify differences correctly. Your next step: build a standing book-to-tax reconciliation template with two clearly labeled columns – permanent and temporary – and update it every quarter, not just at year-end. It turns a stressful annual scramble into a routine calculation.

Frequently asked questions

Does higher accounting profit always mean higher tax?

Not exactly. Tax is based on taxable income, which starts from accounting profit but is adjusted for non-deductible items, tax-exempt income, and timing differences. The two move together but are rarely equal.

Is deferred tax an actual cash payment?

No. Deferred tax is an accounting entry reflecting future tax effects. Only current tax is paid in cash. Deferred tax explains why total tax expense differs from cash tax.

Can tax losses create a deferred tax asset?

Yes, if you can carry the loss forward and future taxable profit is probable. Without probable future profit, you should not recognize the asset.

Where do I report these differences?

The reconciliation supports your corporate income tax return, and deferred tax is presented in the financial statements. Keep the working schedule to justify both.

References

• Vietnamese Accounting Standard No. 17 – Income Taxes.
• Circular 96/2015/TT-BTC on corporate income tax, issued by the Ministry of Finance.