Accounting, Tax & Business Setup Services in Thailand
TGS Innovised Thailand provides accounting and tax services in Thailand for foreign entrepreneurs, multinational subsidiaries and growing businesses. We combine Dutch administrative precision, the international reach of TGS Global and local Thai statutory expertise.
End-to-End Support For Your Thai Company
From incorporation and tax registration to monthly bookkeeping, corporate secretarial administration, and annual audit certification.
Bookkeeping & Accounting in Thailand
Precise financial administration adhering to Thai Financial Reporting Standards (TFRS) and international best practices, keeping your accounts clean, transparent, and audit-ready.
- Monthly accounting compliant with Thai GAAP / TFRS
- Monthly VAT calculation & PP30 tax returns
- Electronic filing with the Department of Business Development (DBD)
- Cloud accounting setup (Xero, QuickBooks, FlowAccount)
Thai & International Tax Advice
Proactive tax advisory addressing both Thai domestic compliance and complex cross-border structures, utilising Double Tax Treaties (DTT) to prevent double taxation and maximise efficiency.
- Corporate Income Tax (CIT) – PND 50 (Annual) & PND 51 (Mid-Year)
- Monthly Withholding Tax filings (PND 3 and PND 53)
- Double Tax Treaty (DTT) application between Thailand, Europe & UAE
- Thailand Transfer Pricing documentation and Local File compliance
Company Formation & BOI Promotion
Seamless incorporation for international investors entering the Thai market, securing maximum ownership rights and taking advantage of generous government investment incentives.
- Thai Limited Company (Co., Ltd.) registration with DBD
- Board of Investment (BOI) promotion (100% foreign ownership & tax holidays)
- Foreign Business License (FBL) & US-Thai Treaty of Amity certification
- Corporate bank account opening assistance in Bangkok
Corporate Administration & Payroll
Complete corporate secretarial and HR administrative operations. We ensure that your executive team and company remain fully compliant with Thai labour and corporate laws.
- End-to-end payroll processing, payslips & Social Security (SSF) filings
- Non-Immigrant B visas, Work Permits & 10-Year LTR Visa support
- Annual General Meeting (AGM) documentation and filing
- Registered office address & corporate secretarial management
Statutory Audit by Licensed Thai CPAs
Every Thai limited company must have its annual financial statements audited by a licensed Thai auditor (CPA). We deliver rigorous independent audit opinions through licensed Thai Certified Public Accountants.
- Mandatory statutory annual financial audit by licensed Thai CPAs
- Review of financial statements before submission to DBD & Revenue Dept.
- Internal audit and operational control assessments
- Consolidation reporting to European and Global parent companies
Cross-Border & Holding Structures
Connecting your Thai subsidiary with Dutch, European, and UAE holding entities to ensure compliant profit repatriation, dividend distribution, and group intellectual property planning.
- Dividend withholding tax structuring and treaty optimisation
- Inter company loan agreements and arm’s length interest benchmarks
- Pillar Two (Global Minimum Tax) impact reviews for Thai entities
- Expatriate executive remuneration & remittance advisory
Why Choose TGS Innovised Thailand?
We bridge the divide between local Southeast Asian regulations and international corporate governance.
01. European Standards, Local Insight
Rooted in European advisory standards via De Voorwaarts and TGS Global, we deliver reliable, deadline-driven administration with transparent English-language communication.
02. Full Statutory Coverage
No need to juggle multiple agencies. From company setup and payroll to monthly accounting, tax defence, and CPA audit sign-off, everything is handled seamlessly in-house.
03. Global Network Strength
With established presence in the Netherlands, the UAE, and worldwide via TGS Global, we support your international growth across multiple jurisdictions effortlessly.
Complete Lifecycle Support for Your Thai Enterprise
From initial Board of Investment (BOI) structuring and company incorporation to recurring TFRS accounting, tax defence, and CPA statutory audits, TGS Innovised delivers disciplined, full-spectrum advisory under one roof.

