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Posted on: March 26, 2021

City of Dayton tax filing deadline extended to May 17

The City of Dayton is extending its 2020 tax year filing deadline to May 17, 2021.

The extension follows tax filing extensions by the State of Ohio (Ohio Revised Code 718) and the IRS. Taxpayers do not need to take any special action to take advantage of the extension.

The City is currently accepting appointments to assist Dayton taxpayers at Dayton tax forms can be found at, and credit card payments can be made at Individual filers can file and pay via ACH online at

Tax returns with check payments should be mailed to the City of Dayton, Division of Tax & Accounting Administration, PO Box 643700, Cincinnati, OH 45264-3700. 

Tax returns with no payment or zero balance due should be mailed to: City of Dayton, Division of Tax & Accounting Administration, P.O. Box 1830, Westerville, OH 43086-1830. 

The due date for the first quarter 2021 estimated payment remains April 15, 2021.

For more information, contact the Dayton tax team at 937-333-3500.

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