Corporate Tax Filing Services for Thai Companies
Confident Compliance for Expat-Managed Businesses
Managing company taxes in Thailand can be complex—especially for expat-managed businesses. Our team offers full-service support for monthly and annual corporate tax filings, helping you stay compliant while identifying legitimate ways to reduce liabilities.
Whether you’re setting up a new entity or outsourcing year-end filings and bookkeeping, we provide clear guidance, proactive advice and dependable service.
What’s Included
Full Tax Filing & Reporting
Bookkeeping &
Year-End Support
Regulatory Compliance
Payroll
Services
Strategic
Tax Planning
English-Speaking Service
All our team communicate clearly in plain English.
Who This Service is For
- Expat entrepreneurs running Thai-registered companies
- SME owners seeking outsourced tax and accounting
- BOI-promoted or majority foreign-owned companies
- Business owners needing help with tax optimisation and deadlines
Why Choose Expat Tax Thailand
We specialise in helping expats navigate the complexities of Thai corporate law with confidence and clarity.
Over 600 Verified
5-Star Reviews
Consistently trusted by expat business owners across Thailand.
Corporate Tax
Compliance Experts
We understand Thai tax rules and how they apply to foreign-owned and SME businesses.
All-Inclusive
Quotes
Upfront pricing without hidden fees or unexpected extras.
Local and International
Tax Perspective
Expertise in both Thai tax law and international business finance.
Trusted by
Professionals
We support lawyers, auditors and consultants across Thailand with reliable, accurate filings.
Fully Online,
Deadline-Ready Service
We handle your filings efficiently, on time, and with minimal disruption to your operations.
What Our Clients Say
Frequently Asked Questions About Corporate Tax Filing
Corporate
You will need the company’s financial statements, tax invoices, receipts, withholding tax certificates, and other relevant financial documents to file corporate taxes in Thailand. Our team will guide you through the complete list specific to your business.
Corporate taxes in Thailand need to be filed monthly for VAT and withholding taxes and annually for corporate income tax. We help ensure you meet all deadlines and filing requirements.
Yes, our team specialises in identifying tax-saving opportunities and implementing strategies to optimise tax efficiency, which can help reduce your company’s overall tax liability.
Late filing can result in significant fines and interest charges. We ensure the timely submission of all required documents to avoid these penalties.
Our team stays updated with the latest Thai tax regulations and uses this knowledge to ensure all your filings comply with the current laws. We review your financial records thoroughly to avoid any compliance issues.
The initial consultation is to meet you, and for you to meet us. We’ll introduce ourselves, answer any questions you have and discuss how we might be able to help.
We provide ongoing support and guidance for all your tax-related needs, including preparing for future filings, answering tax questions, and ensuring continuous compliance with Thai corporate tax laws.
You can book a free initial consultation through our website or directly via this link: Book a Free Initial Consultation. We’ll start with an initial discussion of your needs and develop a plan tailored to your business.
Yes, we can still assist you if you’ve missed the deadline. We will file your late return and help you understand any penalties or fines that may apply. Our team will guide you through the best steps to resolve the issue swiftly.
Book Your Free Consultation
Speak with a business tax specialist to review your company’s needs and get a customised quote for monthly and annual filing support.
