All official city email addresses will change to @wilmingtonohio.gov effective July 15, 2025—please update your records and use the new emails listed on our website.

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Annen Vance

Samantha Ison

Kirby Keltner

Shirley Orwick

Patrick Haley

Backflow Prevention Information

Water line breaks or a sudden use of a large amount of water can cause low pressure in the buried pipes that are used to supply water to our customers.  When this happens the water in a consumer’s plumbing could be siphoned backward, potentially drawing contaminants into the public water system. The City of Wilmington...

PFAS Information

Two PFAS compounds, commonly known as forever chemicals, have been detected in the water at the City of Wilmington reservoirs at Burtonville. What is PFAS? PFAS is short for per- and polyfluoroalkyl substances, which are used in firefighting foam and many consumer products, including nonstick frying pans, water-repellent sports gear, stain-resistant rugs, cosmetics and food...

Hydrant Flushing FAQ

About Water Treatment

Each day, the City of Wilmington’s Water Treatment Plant produces around 2 million gallons of water for some 12,500 people in the city and immediate area. We are proud to report the water has met every state and federal standard since upgrades were installed in two water towers during 2015. Water Sources Caesar Creek Lake...

Municipal Court

Law Director

Duties & Responsibilities The City of Wilmington Law Department consists of the Director of Law, Deputy Law Director, the Chief Municipal Prosecutor, and the Administrative Assistant/Victim Service Coordinator. The office is functionally divided between administrative/civil litigation duties and criminal prosecution duties. The Director of Law is primarily responsible for providing legal support to all administrative...

Treasurer

The office of the Treasurer is responsible for keeping an accurate account of receipts and disbursements of all funds of the City of Wilmington or any department of the City. Responsibilities The Treasurer is responsible for the collection and deposit of monies due the City. The Treasurer, as the City’s Chief Investment Officer, is responsible...

Auditor

Duties & Responsibilities The Office of the Auditor is responsible for the financial functions of the City of Wilmington. The Auditor and her staff are responsible for keeping the records of the City and exhibiting accurate statements of all monies received and expended, all property owned by the City and the income derived therefrom, and...

Mayor

A Message from Mayor Haley As you make Wilmington your new home, you're not just moving to a new town - you're becoming part of a community that's rich in history and full of spirit. Our hometown is a place where family matters, where neighbors become like kin, and where memories are made on every...

Income Tax Business Filing FAQs

Income Tax Individual Filing FAQs

Income Tax Forms

Income Tax Ordinance

Pay Income Taxes

Where to pay Mail tax returns and payments to: City of Wilmington Income Tax Bureau P.O. Box 786 Wilmington, OH 45177 Drop Box Located: Municipal Building 69 N South St. Wilmington, OH 45177

Income Tax

Deadlines and Rates All City of Wilmington residents are required to file regardless of employment status. Tax Filing Deadline Monday, April 15, 2024 Income Tax Rates Income Tax Rate is 1.5% Current Interest Rates The interest rate to be applied to all unpaid income and withholding tax balances beginning on January 1, 2025, is 10%...

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