Salary rate
Annual
Month
Semimonthly
Weekly
Day
Hour
Withholding
Salary
26,390,000 บาท
Income Tax
- 8,748,350 บาท
Social Security Fund
- 9,000 บาท
Total tax
- 8,757,350 บาท
Net pay
* 17,632,650 บาท
Marginal tax rate
35.0%
Average tax rate
33.2%
66.8%
Net pay
33.2%
Total tax
Total tax
Net pay
The Taxberg
17,632,650 บาท
Net pay
9,000 บาท
Tax the employer pays
8,757,350 บาท
Tax you pay
Total tax paid
8,766,350 บาท
Did you know your employer also pays tax on your salary? It costs the employer 9,000 บาท to pay you 26,390,000 บาท. In other words, every time you spend 10 บาท of your hard-earned money, 3.32 บาท goes to the government.
Real tax rate
33.2%
So, with you and the employer both paying tax, what used to be a 33.2% tax rate now rises to 33.2%, meaning your real tax rate is actually 0% higher than what it seemed at first.
Summary
If you make 26,390,000 บาท a year living in Thailand, you will be taxed 8,757,350 บาท. That means that your net pay will be 17,632,650 บาท per year, or 1,469,388 บาท per month. Your average tax rate is 33.2% and your marginal tax rate is 35.0%. 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 35 บาท, hence, your net pay will only increase by 65 บาท.
Bonus Example
A 1,000 บาท bonus will generate an extra 650 บาท of net incomes. A 5,000 บาท bonus will generate an extra 3,250 บาท of net incomes.
North America
Country 
Net pay
Average tax
Rank
USA
THB 15284973
42.1%
1
Canada
THB 13076191
50.5%
2
Asia / Pacific
Country 
Net pay
Average tax
Rank
Kazakhstan
THB 23514654
10.9%
1
Hong Kong
THB 22017765
16.6%
2
Singapore
THB 20881913
20.9%
3
Indonesia
THB 17968792
31.9%
4
Thailand
THB 17632650
33.2%
5
Pakistan
THB 17308838
34.4%
6
Vietnam
THB 17210525
34.8%
7
Taiwan
THB 16709845
36.7%
8
Philippines
THB 16628330
37.0%
9
New Zealand
THB 16468015
37.6%
10
Malaysia
THB 16245429
38.4%
11
China
THB 15501793
41.3%
12
Japan
THB 15140753
42.6%
13
South Korea
THB 14827297
43.8%
14
Australia
THB 14654577
44.5%
15
India
THB 10619890
59.8%
16
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Latin America
Country 
Net pay
Average tax
Rank
Guatemala
THB 23384262
11.4%
1
Brazil
THB 19152252
27.4%
2
Costa Rica
THB 18107996
31.4%
3
Panama
THB 17846414
32.4%
4
Mexico
THB 17321068
34.4%
5
Puerto Rico
THB 17258755
34.6%
6
Argentina
THB 17153258
35.0%
7
Uruguay
THB 16976520
35.7%
8
Colombia
THB 16916581
35.9%
9
Chile
THB 16681597
36.8%
10
Peru
THB 16437700
37.7%
11
Ecuador
THB 15528559
41.2%
12
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Middle East
Country 
Net pay
Average tax
Rank
Kuwait
THB 26021475
1.4%
1
Saudi Arabia
THB 25889792
1.9%
2
Bahrain
THB 25815911
2.2%
3
United Arab Emirates
THB 25070500
5.0%
4
Qatar
THB 25070500
5.0%
5
Oman
THB 24278800
8.0%
6
Egypt
THB 19802094
25.0%
7
Lebanon
THB 19799070
25.0%
8
Turkey
THB 15376453
41.7%
9
Israel
THB 14045677
46.8%
10
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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.