Over 10 Years of Professional Experience
Practical experience across accounting, taxation and real-world business operations.
Thailand accounting & tax support
Accounting, Tax & Corporate Services
Accounting, Tax & Corporate Services
for Businesses in Thailand
WMC provides accounting services in Thailand together with tax and corporate support for Thai and foreign-owned businesses, from monthly accounting and tax compliance to company registration, corporate changes and business support.
Accurate, Clear and Verifiable
Accounting work is overseen by registered accounting professionals, with coordination with independent Certified Public Accountants where required.
Practical Advice Beyond Compliance
We go beyond routine accounting and tax compliance by providing practical guidance based on your business needs, helping management understand key issues and make informed decisions.
Accounting, Tax & Corporate Services in Thailand
Practical accounting, tax compliance and corporate support for local and foreign-owned businesses operating in Thailand.
Bookkeeping & Monthly Accounting
Monthly bookkeeping, period-end closing and financial information preparation for companies operating in Thailand.
Learn about bookkeeping services →Outsourced Accounting Services
A broader local accounting function for companies that need recurring accounting, closing, reporting and agreed coordination without maintaining the entire function internally.
Tax Filing & Compliance
VAT, withholding tax, corporate income tax and payroll-related filing support based on the company's activities and registration status.
Learn about tax filing services →Learn about ongoing tax compliance →Tax Advisory Services
Advice on Thai tax treatment for business decisions, transactions, cross-border arrangements and restructuring.
Audit Coordination & Year-End Support
Organized records, schedules and document coordination with an independent audit partner or your appointed Certified Public Accountant.
Learn about audit coordination →Statutory Audit Services
Coordination with an independent CPA or audit entity for statutory audit planning, year-end records and financial statement support.
Company Registration & Corporate Changes
Advisory and support for the establishment of legal entities, including limited companies and partnerships, as well as corporate changes to registered company information, in accordance with applicable Thai legal and registration requirements.
Learn about company registration support →Corporate Administration & Compliance
Support for corporate documentation and registration matters, together with coordination of key accounting, tax and company records, to help businesses maintain organized documentation and meet relevant compliance requirements.
Learn about corporate administration support →Corporate Legal Services
Corporate legal support and coordination for company formation, corporate changes, commercial documents, foreign investment matters and transactions.
Accounting & Tax for Foreign-Owned Businesses
WMC supports foreign-owned companies, overseas directors and international management teams with Thai accounting, tax compliance and corporate requirements, with structured reporting and practical guidance throughout the engagement. Communication and reporting are available in English where required.
Learn about accounting for foreign-owned companies →Accounting Cleanup & Catch-Up
Review, organization and reconstruction of incomplete or overdue accounting records for businesses with missing documentation, reporting gaps or outstanding accounting and tax matters, helping restore structured records and prepare the business for relevant compliance actions.
Learn about accounting cleanup →Payroll Outsourcing Services
Monthly payroll calculations, employee withholding tax and Social Security information support for companies employing personnel in Thailand.
Company Dissolution & Liquidation
Advisory and support for company dissolution and liquidation, including coordination of corporate registration, accounting, tax and related documentation, to help businesses address outstanding obligations before closure.
Learn about company dissolution and liquidation →A clear way to get started
A Clear Process from Initial Review to Ongoing Support
A practical workflow for business owners, directors and international management teams.
Discuss
Tell us about your business, current records and the support you need.
Align
We clarify documents, responsibilities, timelines and the appropriate scope.
Move forward
Your agreed workflow begins with clear communication and organised follow-through.
About WMC
WMC Accounting and Tax Co., Ltd. is an accounting firm in Thailand, based in Bangkok, supporting Thai and foreign-owned businesses operating across the country with accounting, tax and corporate services.
Our team brings more than 10 years of professional experience across accounting, taxation and business operations. Accounting work is overseen by registered accounting professionals, with coordination with independent Certified Public Accountants where required.
Our approach is built around clarity, accuracy and straightforward communication. We review the available information, explain relevant documentation and requirements, and agree the scope of services with each client before work begins.
Frequently Asked Questions
Initial information for Thai companies and foreign investors operating in Thailand.
Why should a business use a professional accounting firm?
Accounting and tax compliance involve ongoing requirements, filing deadlines and detailed documentation. Professional accounting support can help reduce the risk of errors, incomplete filings and potential penalties, while allowing business owners and management teams to focus more on operations and business growth.
What accounting services does WMC provide in Thailand?
WMC supports monthly bookkeeping and accounting, tax compliance, year-end preparation, corporate matters and related services depending on the agreed engagement. Explore bookkeeping and monthly accounting.
Can WMC handle monthly accounting and tax filing together?
Yes. WMC can handle monthly accounting and tax filing together when that scope suits the business. The appropriate work depends on transactions, registrations and the company's filing requirements; see tax filing and compliance support.
Can WMC take over accounting from another accounting firm?
Yes. WMC can review available records, opening balances, prior filings and outstanding items before agreeing a transition scope.
Does WMC support foreign-owned companies in Thailand?
Yes. WMC supports foreign-owned companies, overseas directors and international management teams with Thai accounting, tax compliance and corporate requirements, with structured reporting and practical guidance; communication and reporting are available in English where required.
Can WMC help with overdue or incomplete accounting records?
Yes. WMC can review available records, missing periods, prior filings and outstanding items to plan accounting cleanup and catch-up work. Discuss an accounting cleanup review.
Does WMC provide outsourced accounting services?
Yes. WMC can provide a broader outsourced accounting function where the agreed scope includes recurring accounting, monthly closing, reporting or coordination beyond routine bookkeeping; see outsourced accounting services.
Can WMC coordinate tax, payroll and statutory audit requirements?
Yes. WMC can coordinate accounting information with tax, payroll and statutory audit work where those services are included or handled by the appropriate independent professional.
Can WMC assist companies based outside Bangkok?
Yes. WMC is based in Bangkok and supports businesses operating across Thailand through agreed communication, document and reporting processes.
Contact Us
Talk with us about a service scope suited to your business.
Office Address
24 Soi Ekachai 73
Khlong Bang Bon, Bang Bon
Bangkok 10150
Phone & WhatsApp
Business Hours
Monday - Friday
09:00 - 18:00
(Closed Saturday-Sunday)
Need help with accounting or tax?
Fill in the form below and we will get back to you, or email business@wmc.co.th
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