TaxCompliance

Weekly Preview: Tax Fundamentals for Foreign Investors

Siam Advice FirmTax Analysis

Welcome to Tax Fundamentals Week. Before diving into filing strategies, you need to understand the Thai tax system's building blocks.

 

This Week's Topics

Monday: How Thai Tax Years Work

Understanding fiscal years, calendar years, and filing deadlines.

 

Tuesday: CIT vs. PIT Explained

The difference between corporate and personal income tax—and when each applies.

 

Wednesday: Withholding Tax on Dividends

The 10% tax when you take profits out of your company.

 

Thursday: Withholding Tax on Services

The 15% tax on management fees, royalties, and other payments.

 

Friday: Double Taxation Treaties

How to avoid being taxed twice on the same income.

 

Why This Matters

Many foreign entrepreneurs don't realize they're subject to multiple types of tax:

  • Corporate tax on company profits (20%)
  • Personal tax on salary/dividends (5-37%)
  • Withholding tax on distributions (10-15%)
  • VAT on sales (7%)

Understanding each layer is essential for proper planning.

 

The Goal

By Friday, you'll have a complete mental model of Thai taxation—setting you up for smart filing decisions in March.

 


Related Service: Accounting & Tax Compliance — Expert tax planning and optimization.

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