Salary rate
Annual
Month
Semimonthly
Weekly
Day
Hour
Withholding
Salary
8,303,360 円
Income Tax
- 3,268,097 円
National Surtax
- 68,630 円
Health Insurance
- 68,388 円
Pension
- 59,475 円
Unemployment insurance
- 24,910 円
Total tax
- 3,489,501 円
Net pay
* 4,813,859 円
Marginal tax rate
46.1%
Average tax rate
42.0%
58.0%
Net pay
42.0%
Total tax
Total tax
Net pay
The Taxberg
4,813,859 円
Net pay
177,892 円
Tax the employer pays
3,489,501 円
Tax you pay
Total tax paid
3,667,392 円
Did you know your employer also pays tax on your salary? It costs the employer 177,892 円 to pay you 8,303,360 円. In other words, every time you spend 10 円 of your hard-earned money, 4.42 円 goes to the government.
Real tax rate
43.2%
So, with you and the employer both paying tax, what used to be a 42% tax rate now rises to 43.2%, meaning your real tax rate is actually 1.2% higher than what it seemed at first.
Summary
If you make 99,640,320 円 a year living in Japan, you will be taxed 41,874,007 円. That means that your net pay will be 57,766,313 円 per year, or 4,813,859 円 per month. Your average tax rate is 42.0% and your marginal tax rate is 46.1%. This marginal tax rate means that your immediate additional income will be taxed at this rate. For instance, an increase of 100 円 in your salary will be taxed 46.11 円, hence, your net pay will only increase by 53.89 円.
Bonus Example
A 1,000 円 bonus will generate an extra 539 円 of net incomes. A 5,000 円 bonus will generate an extra 2,695 円 of net incomes.
Compare average tax
North America
Country 
Net pay
Average tax
Rank
USA
JPY 58507133
41.3%
1
Canada
JPY 49902117
49.9%
2
Africa
Country 
Net pay
Average tax
Rank
Angola
JPY 72514974
27.2%
1
Kenya
JPY 69826130
29.9%
2
Ivory Coast
JPY 67803833
32.0%
3
Nigeria
JPY 67794456
32.0%
4
Ghana
JPY 66065438
33.7%
5
Mozambique
JPY 65106253
34.7%
6
Zambia
JPY 61323696
38.5%
7
Cameroon
JPY 60855508
38.9%
8
Morocco
JPY 60728287
39.1%
9
Senegal
JPY 59960074
39.8%
10
South Africa
JPY 56332036
43.5%
11
Uganda
JPY 55351519
44.5%
12
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NOTE* Withholding is calculated based on the tables of Japan, 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.