What We Do Accounting and Business Services
DDES is a Bangkok-based accounting firm that works exclusively with foreign-owned businesses. We handle your bookkeeping, tax filings, payroll, company registration, and administrative paperwork – so you can run your business without worrying about Thai regulations.
Our team speaks English, French, Thai, and Chinese. We use Xero for real-time access to your financials.
Trusted by International Business Leaders
Most Popular Service Packages
Three starting points depending on what you need most.
Accounting and Taxes
From
- Up to 20 transactions
- Bookkeeping and bank reconciliation
- Monthly tax filing (PND.1, PND.3, PND.53, PP.30)
- Monthly financial reports
Company Registration
From
- Company incorporation at DBD
- Shareholder structure and memorandum
- Tax ID and social security registration
- Corporate seal
- English translation of all documents
Virtual Office + Accounting
Address + Accounting Bundle
- VAT-approved business address
- Visa and work permit approved
- Bilingual reception
- Mail handling and storage
- Government visit assistance
What Clients Say Google Reviews
From Our Blog Practical Guides for Foreign Businesses
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March 28, 20265 Tax Obligations Every Foreign Business in Thailand Must Know
Understanding Thailand's tax obligations is critical for foreign business owners. Here are the five key requirements every company must know, from CIT and VAT to withholding tax and annual audits.
Read more -
March 28, 2026
BOI Promotion: How Foreign Investors Can Own 100% of a Thai Company
Foreign investors can own 100% of a Thai company through BOI promotion. Learn about eligibility, benefits including tax holidays up to 8 years, and how to apply.
Read more
Miss Lee gave me excellent advice on tax procedures in Thailand, and her team helped me complete them efficiently. Their responsiveness and clear communication made the whole process much easier. I highly recommend them.