Accounting & tax

Accounting & tax that keep your Thai company compliant.

Monthly bookkeeping, VAT and tax filing, payroll and annual audit coordination, accurate, on time, and explained in plain language.

Thai compliance runs on a strict monthly and annual calendar. We keep your books clean and every filing on time, so your company stays in good standing and you always know where you stand.

Bookkeeping & management accounts

Accurate monthly books, reconciled and reported in a way you can actually use.

  • Monthly bookkeeping & reconciliations
  • Management reports in English
  • Cloud accounting set up

Tax, payroll & audit

All the recurring filings and the year-end audit, coordinated under one roof.

  • VAT & withholding tax filing
  • Corporate & personal income tax
  • Social security submissions
  • Year-end audit coordination
The full picture

Tax in Thailand, simplified

Moderate rates, but a demanding monthly calendar. Here are the taxes that apply and exactly when they fall due.

20%standard corporate income tax
7%VAT (reduced rate to Sep 2026)
0–35%personal income tax
฿1.8Mturnover → VAT registration
150 daysto file the annual return
60+double-tax treaties

The main taxes at a glance

Corporate income tax

Charged on net profit; SMEs pay a reduced, progressive scale.

Standard20%
SME ฿0–300k0%
SME ฿300k–3M15%
SME = capital ≤฿5M & revenue ≤฿30M

VAT

On most goods and services, filed monthly (PP.30).

Rate7%
Statutory10%
Register at฿1.8M
e-Service VAT for foreign digital providers

Withholding tax

Deducted at source on many domestic payments.

Services3%
Rent5%
Dividends10%
Treaty rates cut the 15% cross-border default

Personal income tax

Progressive; tax residents stay 183+ days/year.

Top rate35%
Tax-free฿0–150k
Social security5%
Remitted foreign income taxed from 2024

Your compliance calendar

  1. M

    Monthly

    by the 7th–15th

    VAT (PP.30), withholding tax (PND.1 / 3 / 53) and social security contributions.

    PP.30PND.1/3/53Social security
  2. ½

    Half-year

    within 2 months of H1

    Mid-year corporate income tax estimate (PND.51).

    PND.51
  3. Y

    Annual

    within 150 days of year-end

    Audited financial statements and the annual CIT return (PND.50), filed with the Revenue Department and the DBD.

    Statutory auditPND.50DBD financials

Missed monthly filings, not the annual return, are the usual source of penalties. The 7% VAT reduced rate currently runs to 30 September 2026 (statutory rate 10%). Rates are confirmed for your specific situation.

Try it yourself

Thai personal income tax calculator

Estimate your personal income tax in Thailand. Enter your income and a few allowances, and your tax, effective rate and take-home pay update instantly.

Your income & allowances

All figures in Thai baht (THB). Results update as you type.

฿
฿
Other-deduction limits (good to know)
  • Provident fund / RMF / SSF15% of pay, ฿500k cap
  • Life insuranceup to ฿100,000
  • Health insurance (self)up to ฿25,000
  • Parents’ health insuranceup to ฿15,000
  • Home loan interestup to ฿100,000
  • Donationsup to 10% of income

“Other deductions” covers provident fund, RMF/SSF, life & health insurance, mortgage interest, donations and similar reliefs. The employment-expense deduction (50%, capped ฿100,000) and the ฿60,000 personal allowance are applied automatically.

Estimated tax due ฿0 / year
Tax / month฿0
Effective rate0.0%
Taxable income฿0
Net pay / month฿0
How it’s calculated, bracket by bracket

Total deductions & allowances applied: ฿0

BandRateIn bandTax

Indicative estimate only, based on the standard 2024/25 PIT schedule for employment income. Your actual liability depends on income type, tax residency (183+ days/year), remitted foreign income and reliefs not shown here. We confirm the exact position for your situation.

What’s included

Everything handled, end to end

Bookkeeping

  • Monthly books
  • Reconciliations
  • Management reports

Tax filing

  • VAT & withholding tax
  • Corporate income tax
  • Personal income tax

Payroll

  • Monthly payroll
  • Social security
  • Payslips

Audit

  • Audit coordination
  • Financial statements
  • DBD submission
Common questions

Good to know

VAT and withholding tax are filed monthly, social security monthly, and there is a half year and annual corporate tax filing plus a statutory annual audit. We track every deadline for you.

Yes. We handle a clean hand-over, review prior filings and pick up your bookkeeping and compliance without disruption.

Every engagement is confirmed with a clear, fixed fee quote before any work begins, no hidden costs and no surprises.