City of Tiffin income tax returns due


As a reminder to residents and those working in the City of Tiffin, income tax returns are due April 15.

Returns should be mailed to P.O. Box 518, Tiffin, Ohio 44883 or filers can bring their information to the city tax office, located at 53 East Market Street, Tiffin, Ohio. Normal business hours are Monday- Friday 8:30 a.m.-4:30 p.m.

In addition, there are to be special hours as the filing deadline approaches: 8:30 a.m.-5:30 p.m. Wednesday, April 10; 8:30 a.m.-5:30 p.m. Thursday, April 11; 8:30 a.m.-5:30 p.m. Friday, April 12; and 9 a.m.-noon Saturday, April 13.

The city tax office must have the following in order to process a return:

  • All W-2s from any employment
  • Copy of your Federal tax return (Form 1040)
  • Taxpayer signature(s)

Please note that any returns not filed by the due date will be subject to a late filing penalty of $25 per late month, a late payment penalty of 15% and interest on any tax balance due and not paid by the due date.

If you have any questions regarding filing of a City of Tiffin Income Tax Return, please call the tax office at (419) 448-5405 during normal business hours.