Skip to main content
WMC Accounting & Tax logo
Financial statements with red and grey charts, a pen, a calculator and a globe on a desk

VAT, WHT and CIT

Tax Filing Services in Thailand

We prepare and submit recurring Thai tax returns, including VAT, withholding tax, corporate income tax and payroll-related tax documents.

Contents
Tax Filing Services in Thailand

Tax return preparation within the agreed scope

Your tax obligations depend on your company’s activities, VAT registration, employees, payments and structure. We organise the information and documents needed for the filings included in your scope.

  • VAT return preparation and tax invoice review
  • Withholding tax return filing coordination
  • Corporate income tax document preparation support
  • Payroll-related tax filing document coordination
  • Return-specific filing documentation and supporting documents

For businesses that need ongoing oversight of recurring tax obligations, see WMC's tax compliance support in Thailand.

Filing requirements depend on the business

The returns required depend on the company's registrations, transactions, payments and employees. WMC confirms the filing scope from the available records.

How Tax Filing Support Works

  1. 01

    Identify applicable returns

    We identify the returns that may apply based on your business activities and registration status.

  2. 02

    Review records

    We review accounting records, invoices, payment information, payroll information and supporting documents.

  3. 03

    Prepare filing information

    We prepare the information and supporting schedules for the returns included in the agreed scope.

  4. 04

    Flag information gaps

    We flag missing information and points that need clarification before submitting the returns.

Helpful guide for foreign-owned companies

Use our Thailand accounting and tax requirements guide for foreign-owned companies alongside your filing calendar.

FAQ

Frequently asked questions

Which tax filings may apply to a company in Thailand?

Common filings may include VAT, withholding tax, corporate income tax and payroll-related filings. The exact requirements depend on your activities and registration status.

Can WMC prepare recurring tax returns each month?

WMC can prepare applicable recurring returns where included in the agreed engagement. The returns required depend on the company's activities, registrations and transactions.

What information does WMC need to prepare tax filings?

Examples include accounting records, invoices, payment information, payroll information where relevant and prior filing information.

What if previous tax filings are late or missing?

WMC can review the available filing history and records to determine which returns need to be prepared or corrected and what information is still required.

Need help with VAT, withholding tax or monthly tax filings?

Contact WMC for an initial review of your Thai tax filing requirements.