Update : 2022-1-24
The due date of municipal/prefectural tax return in 2021 FY was April 15, 2021.
If you had income in 2020 （Janurary to December） and missed to submit the income tax return by the deadline, report your income as soon as possible.
A person needs to file his/her icome is a person who has a residence record in Soka City as of Janurary 1, 2021 and meets the following conditions：
（1）had income more than 965,000 yen （basic amount for a person who has no dependent） in 2020 but exempted from the city/prefectural tax
（2）had income excluding employment income or income from public pension
Those who submitted national tax returns don't need to submit municipal/prefectural tax returns.
Municipal/prefectural tax return is accepted at Shimin Zei-ka （Taxation Section） by visit and mail.
Please bring your seal, something to prove your identity, Gensen choshu-hyou （income tax certificate） or salary payment certificate issued by the employer and necessary papers for tax deduction.
If you fail to file income tax return you may suffer a loss; for example, you cannot receive administrative service or high-rate tax is laid etc.
Shimin-Zei-ka （Taxation Section）