Introduction

Operating a business in the country requires a clear understanding of the tax system. One key element is the specific business tax in Thailand, an indirect tax applied to certain sectors. This guide will walk you through everything you need to know to stay compliant with local regulations.

What Is the Specific Business Tax in Thailand?

The specific business tax in Thailand is an indirect tax introduced in 1992 to replace the previous business tax system. It applies to companies that are excluded from Value Added Tax (VAT). Usually, businesses exceeding a turnover of 1.8 million Baht are subject to VAT. However, certain sectors, such as financial institutions and real estate, have operations where it is difficult to define the value added at each stage of production. For these businesses, the specific business tax in Thailand is applied instead.

Which Business Categories Are Required to Pay This Tax?

Certain businesses are liable for the specific business tax in Thailand. The revenue department designates the following categories:

  • Commercial Banking: Operations under the laws governing commercial banking or similar regulations.
  • Finance, Securities, and Credit Foncier: Businesses operating under the finance, securities, and credit foncier regulations.
  • Life Insurance: Companies operating under the laws governing life insurance.
  • Pawnshops: Pawn broking businesses governed by pawnshop regulations.
  • Transactions Similar to Commercial Banks: Regular activities like providing loans, guarantees, currency exchange, or money transfers abroad.
  • Real Estate Sales: Selling immovable property for commercial or profitable purposes, following the rules prescribed by royal decrees.
  • Securities Sales: Selling securities in the national securities exchange market.

What Types of Organizations and Activities Are Exempt?

Some entities and activities are completely exempt from the specific business tax in Thailand:

  • The Bank of Thailand, Government Savings Bank, Government Housing Bank, and Bank for Agriculture and Agricultural Cooperatives
  • The Industrial Financial Corporation of Thailand
  • Savings cooperatives, but only for loans provided to their members or other savings cooperatives
  • Provident funds governed by provident fund laws
  • The National Housing Authority, specifically regarding the sale or hire-purchase of immovable property
  • Pawn broking businesses operated by ministries, departments, or local government authorities
  • Any other businesses explicitly prescribed by royal decrees

How Are the Tax Base and Respective Tax Rates Calculated?

The specific business tax in Thailand is calculated based on gross receipts before deducting any expenses, rather than net profit. The tax base and rates vary by sector. For banking, finance, and similar regular transactions, the rate is 3% on interest, discounts, fees, and gross profits from currency exchange or debt instruments. Life insurance and pawnshops are taxed at 2.5% on their interest and fees. Real estate commerce is taxed at 0.1% on gross receipts. There are also specific rate reductions, such as a 0.01% rate for certain financial institutions under specific royal decrees. Additionally, a local municipality tax of 10% of the calculated specific business tax in Thailand amount is added to the total payable tax.

When and How Do You Complete the Tax Registration Process?

Any entity or individual subject to the specific business tax in Thailand must register for it within 30 days of beginning their operations. The process requires submitting Form P.T.01. If the business is located in Bangkok, the form is submitted to the relevant Area Revenue Office. For businesses located in other provinces, the registration takes place at the local District Revenue Office. Foreign residents operating through a local place of business or an agent are also liable, and their agent must handle the registration process for the specific business tax in Thailand.

What Are the Deadlines for Submitting Returns and Payments?

Businesses registered for the specific business tax in Thailand must submit their tax returns and make payments every month. The required document is Form P.T.40. The deadline for this monthly tax filing is the 15th day of the following month. The filing and payment must be completed even if the business generated no gross receipts during that tax period. If a company operates multiple branches, the returns must be filed separately for each individual branch or place of business unless prior approval to consolidate is obtained.

Where Should Companies File Their Monthly Tax Documents?

Filing locations depend on where the business is situated. In Bangkok, businesses submit their Form P.T.40 and pay the specific business tax in Thailand at the Branch Area Revenue Office where the business is located, or at other locations designated by the Director-General of the Revenue Department. For other provinces, the return is submitted at the local Branch Area Revenue Office. Additionally, filing tax returns and making payments can be completed electronically through the official website of the Revenue Department.

What Are the Legal Penalties for Non-Compliance and Missing Records?

What Are the Legal Penalties for Non-Compliance and Missing Records?

Failing to adhere to the specific business tax in Thailand regulations can lead to serious legal consequences. Operating a liable business without completing the required specific business tax in Thailand registration can result in imprisonment of up to 1 month, a fine of up to 5,000 Baht, or both. Failure to maintain a daily record of taxable gross receipts can lead to up to 6 months of imprisonment or a fine of up to 10,000 Baht. Minor record-keeping errors carry a fine of up to 2,000 Baht. To avoid these penalties, engaging a reliable tax service in Thailand is a practical step. 

Moore GSiA, a trusted accounting company in Thailand, provides corporate income tax services and tailored guidance to keep your business compliant. Our team handles your monthly tax filing, form submissions, and record-keeping, minimizing risks and avoiding costly fines. We understand the specific business tax in Thailand and support you in managing your obligations with clarity. 

Frequently Asked Questions

1. Do foreign businesses operating through agents in Thailand need to pay this tax?

Yes. If a foreign resident carries on a business subject to the specific business tax in Thailand through a local place of business or an agent, they are liable. The agent in Thailand is responsible for registering the business and handling the tax filings.

2. What happens if the calculated monthly tax amount falls below 100 Baht?

If the calculated specific business tax in Thailand for a given tax month is less than 100 Baht, the payment for that month is waived. However, the business is still required to submit the tax return form on time.

3. How does the tax filing process differ for the sale of real estate compared to other businesses?

Unlike other businesses that perform a regular monthly tax filing, individuals or entities subject to the specific business tax in Thailand from the sale of immovable property must pay the tax at the time of registering the rights and juristic acts. The tax is paid directly to the official at the Department of Land.