Salary rate
Annual
Month
Semimonthly
Weekly
Day
Hour
Withholding
Salary
455,520 KWD
Pension
- 220 KWD
Social Security
** - 37.50 KWD
Unemployment
- 13.75 KWD
Total tax
- 271 KWD
Net pay
* 455,249 KWD
Marginal tax rate
0.0%
Average tax rate
0.1%
99.9%
Net pay
0.1%
Total tax
Total tax
Net pay
The Taxberg
455,249 KWD
Net pay
330 KWD
Tax the employer pays
271 KWD
Tax you pay
Total tax paid
601 KWD
Did you know your employer also pays tax on your salary? It costs the employer 330 KWD to pay you 455,520 KWD. In other words, every time you spend 10 KWD of your hard-earned money, 0.01 KWD goes to the government.
Real tax rate
0.1%
So, with you and the employer both paying tax, what used to be a 0.1% tax rate now rises to 0.1%, meaning your real tax rate is actually 0% higher than what it seemed at first.
Summary
If you make 5,466,240 KWD a year living in Kuwait, you will be taxed 3,255 KWD. That means that your net pay will be 5,462,985 KWD per year, or 455,249 KWD per month. Your average tax rate is 0.1% and your marginal tax rate is 0.0%. This marginal tax rate means that your immediate additional income will be taxed at this rate. For instance, an increase of 100 KWD in your salary will be taxed 0 KWD, hence, your net pay will only increase by 100 KWD.
Bonus Example
A 1,000 KWD bonus will generate an extra 1,000 KWD of net incomes. A 5,000 KWD bonus will generate an extra 5,000 KWD of net incomes.
North America
Country 
Net pay
Average tax
Rank
USA
KWD 2924274
46.5%
1
Canada
KWD 2547361
53.4%
2
Africa
Country 
Net pay
Average tax
Rank
Angola
KWD 3976743
27.3%
1
Kenya
KWD 3826523
30.0%
2
Ivory Coast
KWD 3729387
31.8%
3
Nigeria
KWD 3718175
32.0%
4
Ghana
KWD 3616224
33.8%
5
Mozambique
KWD 3553734
35.0%
6
Zambia
KWD 3361827
38.5%
7
Cameroon
KWD 3328498
39.1%
8
Morocco
KWD 3313169
39.4%
9
Senegal
KWD 3280095
40.0%
10
South Africa
KWD 3009483
44.9%
11
Uganda
KWD 3007528
45.0%
12
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Middle East
Country 
Net pay
Average tax
Rank
Kuwait
KWD 5462985
0.1%
1
Saudi Arabia
KWD 5461822
0.1%
2
Bahrain
KWD 5408838
1.1%
3
United Arab Emirates
KWD 5192928
5.0%
4
Qatar
KWD 5192928
5.0%
5
Oman
KWD 5028941
8.0%
6
Egypt
KWD 4099765
25.0%
7
Lebanon
KWD 4099738
25.0%
8
Turkey
KWD 3183652
41.8%
9
Israel
KWD 2740634
49.9%
10
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NOTE* Deductions are calculated based on the tables of Kuwait, 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.

NOTE** Since January 1st, 2015, employee contributions to Kuwait's social security have increased by 2.5%, for a total of 10.5%. After a certain salary cap, the contribution goes back to 8%.