How To Organize Accounting Documents In Compliance With Tax Inspection Standards

When the Tax Authority conducts a tax inspection or audit at an enterprise, organizing accounting documents in a systematic, complete, and logical manner will help the working process proceed more efficiently, transparently, and with fewer risks.

Many businesses possess sufficient documents but store them in a scattered and unsystematic way, leading to delays in explanations and potential suspicions. Therefore, organizing accounting documents in accordance with tax inspection standards is an essential requirement for enterprises that wish to minimize tax risks.

Below is a detailed guide.

1. Principles for organizing accounting documents during a tax inspection

When preparing documents for a tax inspection, enterprises should follow these principles:

• Organize documents by each financial year
• Classify documents by each type of tax
• Ensure that all original supporting documents are attached
• Clearly number and categorize documents
• Maintain continuous records without missing periods

Document storage must comply with the provisions of the Accounting Law and ensure that retention periods follow regulatory requirements.

2. How to organize documents by document groups

👉 Category 1: Corporate legal documents

These should be stored in a separate file including:

• Enterprise Registration Certificate
• Company Charter
• Decision on the appointment of the Director and Chief Accountant
• Sub-licenses (if applicable)
• Tax registration records (accounting method, fixed asset depreciation method)

This is the first set of documents that tax inspectors will request.

👉 Category 2: Tax declaration and tax finalization documents

Documents should be organized chronologically by month or quarter:

• Value Added Tax (VAT) declarations
• Personal Income Tax (PIT) declarations
• Corporate Income Tax (CIT) finalization declarations
• Annual tax finalization dossiers
• Reports on invoice usage

It is advisable to attach a reconciliation table between tax declarations and financial statements to facilitate explanations during the tax inspection.

👉 Category 3: Input and output invoices and supporting documents

This is the most important section during a tax inspection at an enterprise.

Output invoices should be organized in the following order:

• Contract
• Appendices (if any)
• Acceptance minutes
• Invoice
• Payment documents
• Goods delivery notes (if applicable)

For input invoices, each invoice should be attached as a complete set:

• Purchase contract
• Handover minutes
• Invoice
• Goods receipt note
• Non-cash payment documents (for invoices from VND 20 million or more, currently from VND 5 million or more)

VAT credit claims must comply with tax regulations to avoid expenses being disallowed during the inspection.

👉 Category 4: Accounting books

These should be printed and bound into separate files:

• General journal
• Detailed account ledgers
• Accounts receivable and accounts payable ledgers
• Cash book
• Bank statements
• Expense allocation schedules
• Fixed asset depreciation schedules

The figures in the accounting books must be consistent with the financial statements and tax declarations.

👉 Category 5: Labor and payroll records

Documents should be organized by each employee:

• Labor contract
• Contract appendices
• Attendance sheets
• Payroll
• Salary payment documents
• Social insurance participation records

Payroll expenses are often carefully reviewed during tax inspections.

3. How to store documents systematically for easy inspection

To facilitate the inspection process, enterprises should:

• Bind documents by year and by document type
• Use color coding for different document groups
• Number each set of documents sequentially
• Prepare a document index
• Store both hard copies and electronic copies

Preparing inspection documents thoroughly will significantly reduce the working time with the Tax Authority.

4. Common mistakes when organizing accounting documents

• Storing documents in a scattered manner without organizing by year
• Missing payment documents
• Lack of supporting documents for expenses
• Discrepancies between accounting books and tax declarations
• Failure to classify documents by tax type

These mistakes may lead to tax reassessments or administrative penalties.

✅ Conclusion

Organizing accounting documents in accordance with tax inspection standards not only helps enterprises feel confident when the Tax Authority conducts an inspection but also demonstrates professionalism in financial management.

Enterprises should periodically review and standardize their document storage system instead of waiting until an inspection decision is issued to begin preparation.

If your enterprise requires support in reviewing documents, assessing risks, and preparing for tax inspections in advance, our team of experts is ready to accompany you to ensure that your enterprise works with the Tax Authority in a safe and effective manner.

For detailed consultation, please contact TPM via our website or hotline (+84) 28 3505 1800 for prompt support.

Thao Phung