TaxCompliance

Withholding Tax on Dividends: The 10% You Need to Know

Siam Advice FirmTax Analysis

When you're ready to take profits out of your Thai company, you'll encounter dividend withholding tax. This 10% tax is often overlooked in initial planning—but it significantly impacts your take-home amount.

 

What is Dividend Withholding Tax?

When a Thai company distributes profits to shareholders, it must withhold 10% tax and remit it to the Revenue Department.

This applies whether you're:

  • A foreign individual shareholder
  • A foreign corporate shareholder
  • Taking dividends domestically or internationally

 

How It's Calculated

Simple formula:

  • Company has 1,000,000 THB profit (after CIT)
  • Declares dividend to shareholders
  • Withholds: 100,000 THB (10%)
  • You receive: 900,000 THB

 

The Full Tax Journey

Let's trace 1,000,000 THB from revenue to your pocket:

Step 1: Corporate Tax

  • Revenue: 1,000,000 THB
  • CIT (20%): -200,000 THB
  • After CIT: 800,000 THB

Step 2: Dividend Withholding

  • Dividend declared: 800,000 THB
  • Withholding (10%): -80,000 THB
  • You receive: 720,000 THB

Total tax: 280,000 THB (28% effective rate)

 

When Withholding Applies

The 10% rate applies to:

  • Cash dividends
  • Stock dividends (in some cases)
  • Profit distributions of any kind

It does not apply to:

  • Salary payments (different tax treatment)
  • Loan repayments (if structured properly)
  • Capital returns (under specific conditions)

 

Strategic Alternatives

Option 1: Take Salary Instead

  • Advantage: Salary is deductible from CIT
  • Disadvantage: Subject to progressive PIT (up to 37%)
  • Best for: Lower income levels where PIT < 20%

Option 2: Reinvest in Company

  • Advantage: Defer dividend tax entirely
  • Disadvantage: Money stays in company
  • Best for: Growth-focused businesses

Option 3: Loan to Yourself

  • Advantage: No immediate tax
  • Disadvantage: Must be genuine loan with repayment
  • Risk: Tax authorities may challenge if not properly documented

 

BOI Impact

For BOI-promoted companies with 0% CIT:

  • No corporate tax layer
  • Only 10% withholding on dividends
  • Effective rate: 10% (vs. 28% for normal companies)

This is one reason BOI is so valuable.

 

Documentation Requirements

When paying dividends, your company must:

  • Issue dividend payment vouchers
  • File withholding tax return (Por Ngor Dor 54)
  • Remit withheld tax within 7 days
  • Provide tax certificates to shareholders

 


Related Service: Accounting & Tax Compliance — Optimize your profit distribution strategy.

Need Professional Guidance?

Don't navigate Thai regulations alone. Our licensed experts are ready to assist with your specific business case.

Siam Advice Firm

Your strategic gateway to Thailand business. Professional consulting for foreign investors.

Contact

Disclaimer: Siam Advice Firm is a private professional consulting firm. We are not a government agency and do not provide official government documents directly. We provide legal advisory and support services to ensure business compliance with Thai regulations.

© 2026 Siam Advice Firm. All rights reserved.