When is a Dayton income tax return due?

For calendar year 2020, the filing deadline is Monday, May 17, 2021.

Fiscal year taxpayers should file on or before the 15th of the fourth month following the close of the fiscal year. Total amount shown due on the return must be paid when return is filed. 

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1. Are losses deductible?
2. How can I contact someone for assistance?
3. What is a complete return?
4. When are penalties and interest assessed?
5. When is a Dayton income tax return due?
6. Where can I get tax forms?
7. Who is eligible for income tax preparation services?
8. Who may receive an extension?
9. Who should file?