Salary rate
Annual
Month
Semimonthly
Weekly
Day
Hour
Withholding
Salary
985,834 บาท
Income Tax
- 111,301 บาท
Social Security Fund
- 9,000 บาท
Total tax
- 120,301 บาท
Net pay
* 865,533 บาท
Marginal tax rate
21.8%
Average tax rate
12.2%
87.8%
Net pay
12.2%
Total tax
Total tax
Net pay
The Taxberg
865,533 บาท
Net pay
9,000 บาท
Tax the employer pays
120,301 บาท
Tax you pay
Total tax paid
129,301 บาท
Did you know your employer also pays tax on your salary? It costs the employer 9,000 บาท to pay you 985,834 บาท. In other words, every time you spend 10 บาท of your hard-earned money, 1.31 บาท goes to the government.
Real tax rate
13.0%
So, with you and the employer both paying tax, what used to be a 12.2% tax rate now rises to 13.0%, meaning your real tax rate is actually 0.8% higher than what it seemed at first.
Summary
If you make 985,834 บาท a year living in Thailand, you will be taxed 120,301 บาท. That means that your net pay will be 865,533 บาท per year, or 72,128 บาท per month. Your average tax rate is 12.2% and your marginal tax rate is 21.8%. This marginal tax rate means that your immediate additional income will be taxed at this rate. For instance, an increase of 100 บาท in your salary will be taxed 21.84 บาท, hence, your net pay will only increase by 78.16 บาท.
Bonus Example
A 1,000 บาท bonus will generate an extra 782 บาท of net incomes. A 5,000 บาท bonus will generate an extra 3,908 บาท of net incomes.
North America
Country 
Net pay
Average tax
Rank
USA
THB 812032
17.6%
1
Canada
THB 728701
26.1%
2
NOTE* Withholding is calculated based on the tables of Thailand, income tax. For simplification purposes some variables (such as marital status and others) have been assumed. This document does not represent legal authority and shall be used for approximation purposes only.