Treasurer's Office
Welcome to DeKalb County Treasurer’s online information center. While I recognize that paying taxes isn’t something most people enjoy, it is necessary to ensure local government in our county continues without interruptions.
It is an honor to serve as your DeKalb County Treasurer where my staff and I strive to serve you, your families and your businesses with professionalism, integrity and efficiency.
Respectfully,
Joni Humbarger
DeKalb County Treasurer
Spring Taxes are due May 12, 2025
Fall Taxes are due November 10, 2025
(Tax bills are mailed once a year in April)
We appreciate your patience during our spring & fall tax collection seasons. We frequently experience a very high call volume and understand that it can be hard to get through to our office by phone. We have worked diligently to provide as much information online as possible to assist with most taxpayers’ questions and concerns. Please select a topic from the options below.
Contact Us

Treasurer
- Business: (260) 925-2712
- Hours: Monday thru Friday 8:30 am - 4:30 pm
- Staff Directory