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Accounting & Tax

Thai tax filings run monthly and late filings carry penalties. We take this off your plate entirely.

Monthly Routine

  • Source document processing and bookkeeping
  • Monthly VAT filing
  • Withholding tax filing
  • Payroll processing and social security filing
  • Monthly financial statements (CN/EN)

Annual & Specialised

  • Annual corporate income tax filing (PND 50)
  • Statutory annual audit and financial report
  • BOI compliance reporting (where applicable)
  • Tax health check and risk alerts
  • Support during tax audits
Key Deadlines

Don’t Let Deadlines Cost You Penalties

Thai filing deadlines come thick and fast, and misses trigger surcharges. We remind you early and file on time.

Filing Frequency Deadline
VAT (PND 30 / 53)Monthly15th of following month (23rd if e-filing)
Withholding tax (PND 3 / 53)Monthly7th / 15th of following month
Social securityMonthly15th of following month
Half-year CIT (PND 51)Semi-annualBy 30 Sept (first half-year)
Annual CIT (PND 50)AnnualWithin 150 days of fiscal year-end
Annual audit & financial statementsAnnualWithin 4 months of fiscal year-end

Need a Plan Tailored to Your Product?

Tell us your active ingredient, formulation and target market. We’ll come back with feasibility and a cost range within 1–2 weeks.

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