COMPLIANCE & FINANCE

Accounting & Tax Compliance

Transparent, accurate, and timely financial reporting. We ensure your business meets all Thai Revenue Department requirements while optimizing tax efficiency.

Navigating Thailand's Complex Tax System

Thailand's tax regulations can be intricate for foreign investors. Stringent reporting deadlines, monthly VAT filings, and specific withholding tax rules require a proactive and knowledgeable accounting partner.

We go beyond simple data entry. We act as your financial controller, ensuring you understand your financial health and remain perfectly compliant with local laws.

  • Certified Public Accountants (CPA)
  • Bilingual Reporting (English/Thai)
  • Cloud-Based Accounting Solutions

Key Deadlines to Remember

Sample: Withholding Tax (PND 1, 3, 53)7th of month
Value Added Tax (PP 30)15th of month
Social Security (SPS 1-10)15th of month
Mid-Year Corporate Tax (PND 51)Aug 31st
Annual Corporate Tax (PND 50)150 days from YE

Scope of Services

Monthly Accounting & Bookkeeping

Recording of all financial transactions, preparation of general ledgers, trial balances, and monthly financial statements compliant with Thai Financial Reporting Standards (TFRS).

Tax Filing & Compliance

Preparation and submission of monthly VAT (PP30/36), Withholding Tax (PND 1, 3, 53), and mid-year/annual Corporate Income Tax returns (PND 50/51).

Payroll Services

Calculation of salaries, bonuses, withholding tax, and social security. Issuance of pay slips and direct bank transfers for employees.

Auditing Services

Annual statutory audit by licensed CPA auditors, ensuring financial statements are accurate and submitted to the DBD on time.

Financial Planning

Strategic advice on cash flow management, cost optimization, and financial forecasting to support your business expansion.

Translation & Reporting

Translation of financial documents to English or Chinese for HQ reporting, ensuring seamless communication with your parent company.

Simplify Your Financial Operations

Focus on growing your business while we handle the numbers. Get a custom accounting proposal tailored to your business volume.

Request Accounting Proposal

Siam Advice Firm

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

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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.

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