Allen County Treasurer’s Office

Allen County, Ohio

Welcome to the Treasurer's Office

We are open for in-person tax or sewer payments Monday – Friday, 8am – 430pm.  Please be sure to check below in the Important News section for any changes to this schedule. We are closed on all federal holidays.  Payments can be made by cash, check, credit card, and E-check. Click HERE to Make a Payment.   We are pleased to offer you the convenience of paying online or by phone with a credit card or with E-check for a convenience fee (fee is not charged by the Treasurer’s Office).  To make real estate, mobile home, or sewer payments by phone, please call 1-419-765-6401. To pay online use the link under bills and taxes above.  If you are delinquent on your taxes or have any questions, PLEASE CONTACT US!  We are here to help and look forward to meeting you!

 We are pleased to announce a new Credit/Debit Card and Echeck vendor for the Allen County Treasurer’s Office with a new lower rate of 2.40% (minimum of $2) or a Flat $1 Fee for Echeck. **  New features include making payments by Echeck along with Credit/Debit Card, viewing if your payment has been received, seeing if you mortgage lender is already scheduled to pay your taxes, and viewing some account information online for both Real Estate and Mobile Home.

Changes in Office Hours:

  • Closed Monday October 9th in observance of Columbus Day
  • Closed Friday November 10th in observance of Veterans Day
  • Closed Thursday Nov 23rd & Friday Nov 24th in observance of Thanksgiving

A Vibrant County in Northwest Ohio

Important Dates-Allen County Treasurer's Department

Important Dates for 2023/2024

Payments, Town News

Allen County Important Dates Real Estate & Manufactured Home Deadlines Set 1st Half  – Friday, February 9, 2024 2nd Half... Read More → Important Dates for 2023/2024

Things to do in Allen County


Allen County offers something for everyone whether you are looking for great dining options, enjoying nature, or a fun family outing.... Read More → Things to do in Allen County

Voter Registration-Allen County Treasurer's Department

Voter Registration

Town News

The Ohio Revised Code section §3503.10 designates each of Ohio’s 88 County Treasurers’ Offices as Voter Registration Sites. You may... Read More → Voter Registration

Important Dates

2023 Real Estate & 2024 
Manufactured Home Deadlines

 1st Half  – Friday, February 9, 2024
2nd Half – Friday, July 12, 2024

Sanitary Sewer Deadlines
3rd Quarter 2023 Deadline: Dec 1st, 2023
4th Quarter 2023 Deadline: March 1st, 2024
1st Quarter 2024 Deadline: June 7th, 2024
2nd Quarter 2024 Deadline: Sept 6th, 2024
 3rd Quarter 2024 Deadline: Dec 6th, 2024
Allen County Courthouse
Office Address:

301 N Main St Ste 203
Lima OH 45801
(419) 223-8515 Phone
(419) 222-7852 Fax

Mailing Address:

PO Box 123
Lima OH 45802-0123

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