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For calendar year 2019, the filing deadline is July 15, 2020.
Calendar year taxpayers should file on or before April 15. 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.
Individual having income subject to the tax from which the full tax was not withheld (Form RI) and corporations, partnerships, trusts, estates, and other entities conducting business or performing services in the City of Dayton regardless of profit or loss (Form RB).