Managing accounting and tax obligations in Thailand can be complex, especially when dealing with local regulations, compliance requirements and administrative procedures that may differ from those in your home country.
At Gorioux Siam, we provide comprehensive accounting services tailored to businesses of all sizes operating in Thailand. Whether you are an SME, a subsidiary or an entrepreneur, we help you stay fully compliant, manage your tax obligations efficiently and focus on growing your business with confidence. Having a reliable partner will help you save time, energy and money so you can stay focused on what matters most : your business.
Our accounting and tax services in Thailand
We offer accounting and tax services designed to ensure compliance and support your business operations in Thailand. Our firm provides full-service support:
- Multilingual service (English, French, Thai)
- Specialized support for expats and foreign-owned businesses
- Full compliance with Thai regulations
Bookkeeping & accounting services
- bookkeeping and accounting records
- bank reconciliation
- and annual financial statements
- Management reporting and financial analysis
Corporate tax & VAT services
- VAT (Value Added Tax) filing
- Monthly and yearly withholding tax (WHT) management
- Corporate income tax (CIT) compliance
- Tax calculations and declarations (VAT, WHT, CIT)
- Filing with the Department of Revenue Thailand
Our team ensures accuracy, compliance and timely reporting in line with Thai regulations.
Ensure compliance with Thai regulations
Thailand has strict accounting and tax requirements that businesses must follow.
We support you with:
- Compliance with Thai accounting standards
- Preparation of statutory financial statements
- Tax filings and reporting obligations
- Coordination with auditors and authorities
With our support, you reduce risks and avoid penalties while ensuring full compliance for your business.
Supporting expats and international businesses
We have strong experience working with expats and companies operating in an international environment. As expats ourselves, we understand these challenges firsthand.
We help you:
- Navigate Thai accounting and tax rules
- Communicate with local authorities, with the help of our local team
- Align local compliance with international reporting
Our team provides clear, practical and reliable guidance tailored to your situation.
Why work with Gorioux Siam?
We provide accounting and tax services across Thailand, with offices in Bangkok, Pattaya and Phuket. Our approach is built on:
- International expertise combined with strong local knowledge
- Clear communication in English, French and Thai
- Extensive experience supporting expats and foreign-owned businesses
- In-depth understanding of Thai tax regulations
- A reliable, responsive and client-focused approach
- Full-service support: accounting, tax, HR and advisory
- Local presence to support you on the ground in Bangkok, Pattaya and Phuket
- Reduced risk of penalties through strong compliance and monitoring
Outsource your accounting and gain peace of mind while growing your business in Thailand.
