Accounting, tax & payroll
Bookkeeping & year-end close: records and DBD deadlines
Start with actual transactions, source records and opening balances, whether opening new books or taking over existing ones. A Thai limited company must present audited statements for general-meeting approval within four months after closing its accounts, then file with DBD within one month after approval. Do not treat five months as a universal filing deadline. Bookkeeping, independent audit and tax submission are separate responsibilities.

Where should your bookkeeping review begin?
| Situation | Starting evidence | Required assessment |
|---|---|---|
| Existing books do not reconcile | Provide the trial balance, ledgers and bank statements for the same period | Resolve opening balances and documented differences before handover; do not force a balancing entry |
| Year-end is approaching with missing records | List gaps by month, counterparty and payment evidence | Request copies from the issuer and document limitations; do not fabricate backdated receipts |
| The company had no sales | Provide bank movements, expenses, liabilities and registration status | No revenue does not mean no accounting entries or no financial-statement obligations |
| Only statement submission is needed | Provide approved statements, the audit report and meeting evidence | Separate submission from bookkeeping and audit; assess completeness before accepting instructions |
Evidence to request at accounting handover
Request posted ledgers, the trial balance, bank reconciliations, receivable and payable schedules, the asset register and an outstanding-document list. Identify the period covered and who will resolve each issue. A statement file alone does not prove complete books or successful filing. After submission, retain the DBD e-Filing receipt and check the entity, accounting period and acceptance status. Revenue Department tax filing is a separate obligation, not evidence that DBD has received the financial statements.
Official sources and information limits
- DBD: Accounting Act B.E. 2543 (2000), including Section 11
- DBD: financial-statement and shareholder-list filing manual, May 2026 (Thai)
Content updated 8 October 2026 · General information, not an audit opinion or entity-specific advice. Confirm entity type, accounting period and applicable announcements before acting.
Work we accept
- Assess prior books, accounting period, business type and unresolved items before accepting work
- Post supported transactions and maintain a missing-evidence list
- Reconcile bank, receivable, payable and other active accounts
- Prepare asset, inventory and period-end adjustment schedules appropriate to the business
- Prepare statements under the applicable framework, assessing TFRS or TFRS for NPAEs as appropriate
- Assemble supporting schedules and coordinate queries with an independent auditor
- State separately whether DBD submission or tax filing is included in the engagement
What we do not do
- The office does not issue an audit opinion in place of the independent auditor
- No fabricated receipts, tax invoices or backdated entries without real transactions
- No assurance that every expense is tax-deductible or every audit opinion will be unmodified
- Complex systems require a capability and scope assessment before acceptance
Documents to prepare
- Entity registration, authorised signatories and accounting year-end
- Trial balance, ledgers, prior statements and previous audit report if available
- Statements for every bank account with transaction-linked receipts and payment evidence
- Tax invoices, receipts, delivery notes, contracts and relevant import/export evidence
- Year-end receivable, payable, inventory, asset and liability schedules
- Payroll, earlier tax returns and submission receipts for reconciliation with the books
- An explicit list of missing records and disputed entries at the outset
How the work proceeds
1.Assess the books and key dates
Identify entity type, accounting period, planned approval meeting and prior-book limitations; allocate posting, close, audit and submission responsibilities.
2.Receive evidence and verify opening balances
Compare brought-forward balances with prior statements and ledgers. Share the gap list; do not invent balancing adjustments.
3.Post and reconcile
Link entries to evidence, isolate unclear transactions for factual assessment and reconcile bank balances with the ledger.
4.Close and prepare for independent audit
Prepare schedules and adjustments under the applicable framework. The independent auditor assesses evidence and forms the opinion.
5.Approve, submit and retain receipts
Responsible persons arrange statement approval; the appointed filer submits within the applicable deadline and retains the receipt. Check tax filing separately.
Statutory deadlines
- Limited company: submit audited statements for general-meeting approval within four months of account closing (Civil and Commercial Code Section 1197, as explained by DBD)
- Limited company: file with DBD within one month after general-meeting approval (Accounting Act B.E. 2543, Section 11); an earlier meeting means an earlier filing deadline
- Registered partnerships, foreign entities doing business in Thailand and joint ventures: Section 11 generally requires filing within five months of account closing; do not apply that rule indiscriminately to limited companies
- Shareholder-list and tax-return submissions have separate requirements. Verify announcements, holidays and entity status with the authority before scheduling
Before you decide
- Directors or other responsible persons must still arrange complete records; outsourcing does not transfer every statutory responsibility
- Bank movements are not automatically income or expenses; examine contracts and transaction substance, including loans and advances
- A company with no revenue may still have expenses, liabilities and statement obligations until the legally required closure process is completed
- Distinguish accounting expenses from tax-deductible expenditure and retain adjustment explanations
- Assess corrections to previous statements or filings with responsible professionals and authorities; do not silently replace historical files
Frequently asked questions
Does every limited company have five months to file?
No. Approval is required within four months of closing the accounts and filing within one month after approval. An earlier approval meeting brings the filing deadline forward; retain meeting evidence and schedule from the actual date.
Does a company with no revenue still need books?
No revenue does not automatically remove bookkeeping or statement obligations. Examine capital, loans, expenses and entity status; dissolution and liquidation have separate procedures.
Can a transfer slip replace a receipt?
A transfer slip supports payment but may not establish the counterparty, expense nature or all tax requirements. Request issuer records and assess each transaction; deductibility is not automatic.
What should a mid-year accounting handover include?
Obtain ledgers, trial balance, source records, reconciliation schedules, filed returns and receipts. Agree a cut-off date and responsibility for unresolved prior work; verify opening balances before new-period posting.
Does bookkeeping include signing the audit opinion?
This service separates bookkeeping and audit coordination from the audit opinion. The auditor must meet applicable qualification and independence requirements. The office does not promise the form of the audit opinion.
Does every entity need a cash-flow statement?
Statement components depend on the reporting framework and entity-specific requirements. Do not assume one statement set fits every business; assess the applicable framework before preparation.
Does receiving a statement file prove DBD filing?
No. Check the submission receipt, accounting period and acceptance status. Delivering a file, approving statements, filing with DBD and tax submission are separate steps.
What determines the scope, fee and timetable?
Transaction volume, bank accounts, evidence completeness, prior-book quality, corrections and statutory dates determine the assessment. Agree scope and fees in writing; urgency does not remove evidence checks.
Related services
Other accounting areas
Next step
Send the documents you hold and the work type. The accounting team will survey scope, document volume and statutory deadlines, then quote in writing before work begins. We do not guarantee the tax outcome — the Revenue Department decides.
Contact the office