Sriwilai Accounting & Tax Solutions

Thailand Corporate Income Tax

Thailand Corporate Income Tax

Thailand’s corporate income tax (CIT) system is designed to be competitive and offers various incentives to encourage investment and economic development. Below is an overview of the current CIT structure, recent incentives, and upcoming changes:​

Standard Corporate Income Tax Rates:

  • General Rate: The standard CIT rate in Thailand is 20%.

  • SME Incentives: For small and medium-sized enterprises (SMEs) with paid-in capital not exceeding THB 5 million and annual income from sales or services not exceeding THB 30 million, a progressive tax rate applies:

    • Net profit up to THB 300,000: 0%

    • Net profit from THB 300,001 to THB 3 million: 15%

    • Net profit above THB 3 million: 20%

Special Economic Zone (SEZ) Incentives

In January 2025, the Thai Cabinet approved a reduction in the CIT rate to 10% for profits generated from targeted businesses operating within designated SEZs. This reduced rate applies for 10 consecutive accounting periods and is available to businesses engaged in the production of goods or provision of services within these zones. To qualify, businesses must establish a permanent physical presence within the SEZ.

Global Minimum Corporate Tax:

Aligning with international tax standards, Thailand will implement a global minimum corporate tax rate of 15% starting January 1, 2025. This “top-up tax” ensures that multinational enterprises with annual global revenues exceeding EUR 750 million pay at least this minimum rate, regardless of their location. This measure aims to prevent tax base erosion and maintain fair tax competition.

Corporate Taxation

In Thailand, corporate income tax is a mandatory obligation for all companies conducting business within the country. The Thai tax system follows a progressive structure, meaning that as a company’s earnings increase, so does its applicable tax rate. To stay compliant, it’s essential for businesses to understand the tax obligations and the proper procedures for filing returns.

It’s equally important for businesses to be aware of the applicable tax rates, possible exemptions, and any legislative updates that could affect their obligations. Non-compliance with tax laws can lead to significant penalties, which may affect a company’s financial health. By staying informed and managing tax responsibilities effectively, businesses can maintain compliance and improve their overall financial performance.