iTAX คำนวณและวางแผนภาษี

iTAX believes that every taxpayer is the country's true hero. Therefore, taxes should be as simple, convenient, and cost-effective as possible for all taxpayers. iTAX transforms complex tax laws into a user-friendly app that's easy to use at every step.

⚠️ Important: iTAX is not an application of the Revenue Department or any government agency. This application is developed by iTAX Inc., a private company, and does not represent any government agency.

Official Source: All calculations and tax deductions in this application are based on laws and official announcements from the Revenue Department. You can check the original information and details at https://www.rd.go.th/

The iTAX app will help you maximize your tax refund without having to know your tax code.

The personal income tax calculator supports tax calculations for all types of income and provides detailed tax planning.

We constantly update tax calculations, deductions, and benefits to ensure the full benefit of taxpayers.