Thailand Back Tax Filing Service

Clear the Backlog and Protect Your Future

Falling behind on your taxes can feel overwhelming, especially if multiple years or foreign income are involved. Our Back Tax Filing Service helps you catch up efficiently, avoid penalties and regain control of your finances.

This service is ideal for expats and Thai residents who’ve missed one or more tax filings and want to ensure full legal compliance. Whether you’ve received a notice or are acting proactively, we’ll guide you through the process with discretion and care.

Is This Service Right for You?

  • You’ve missed one or more years of Thai personal tax filings
  • You recently discovered a tax obligation in Thailand
  • You’ve received a compliance notice or a Revenue Department query
  • You want to reduce risk before applying for a visa, PR or work permit
  • You’ve been earning income in Thailand without filing
  • You want a clean slate and peace of mind

Pricing

Back Tax Filing Service – from THB 14,000

(Price depends on the number of years and complexity)

What’s Included with the Back Tax Filing Service

We’ll manage your case from start to finish, including:

Full review of your tax situation across multiple years

Assessment of income, deductions and potential liabilities

Preparation and filing of overdue PND91/PND90 returns

Penalty and interest mitigation where applicable

Representation with the Thai Revenue Department

Support with any follow-up or compliance issues

Why Choose Expat Tax Thailand

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Specialist Team
for Expats

We focus exclusively on expat tax compliance in Thailand.

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Full Thai
Legal Compliance

Returns prepared in line with Thai Revenue Department requirements.

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Supportive
and Confidential

Our only goal is to help you move forward smoothly and with complete peace of mind.

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Clear Pricing
and Honest Advice

Fixed fees and transparent process from the start.

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Fast Turnaround
and Follow-Up Support

We keep you informed, and handle Revenue queries as needed.

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600+ Verified
5-Star Reviews

Trusted by expats across Thailand for responsive, professional service.

What Our Clients Say

Frequently Asked Questions About Corporate Tax Filing

Back Tax

Our back tax filing services include a full tax assessment, penalty mitigation strategies, complete legal compliance, and tailored assistance. We ensure your past tax returns are filed accurately and efficiently.

Category: Back Tax

We review your financial records comprehensively and implement strategies to minimise penalties and interest on overdue taxes, helping you save money and reduce stress.

Category: Back Tax

You will need financial records, income statements, expense receipts, and any relevant tax documents for the years in question. Our team will guide you through the specific requirements.

Category: Back Tax

Our team stays updated with the latest Thai tax regulations and uses this knowledge to ensure all your filings comply with current laws. We meticulously review your records to avoid any compliance issues.

Category: Back Tax

A full tax assessment involves a comprehensive analysis of your financial records to accurately calculate your tax liabilities for previous years. This ensures all returns are filed correctly and completely.

Category: Back Tax

Yes, we can assist you even if your financial records are incomplete. Our team will work with you to reconstruct your financial history as accurately as possible and ensure compliance with tax regulations.

Category: Back Tax

Yes, the initial consultation is free. During this session, we will discuss your back tax filing needs, review your current situation, and outline how we can assist you in getting compliant with Thai tax obligations.

Category: Back Tax

You can book a free initial consultation through our website or directly via this link: Book a Free Initial Consultation. We will start by understanding your needs and developing a customised plan for filing your past tax returns.

Category: Back Tax

Ready to Get Started?

Let’s get your taxes back on track. Book a free initial consultation today.