It comes to be this season this year too.

INCOME TAX AND SPECIAL INCOME TAX FOR 2015 will be start From Tuesday, February 16, through Tuesday, March 16, 2016.
The due date for payment of 2015 income tax and special income tax is Tuesday, March 15, 2016.

In Japan, the income tax is based on the self-assessment system, taxpayers shall calculate the income amount, income tax and
special income tax by themselves.
This is the reason why you need a tax accountant.

If you want more information, there is an English page for foreigners on National Tax Agency JAPAN Home page (kokuzei-cho)

Hiro Ruth Goto

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