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Income Tax

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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% per annum.
  • This rate is in accordance with Ohio Revised Code 718.27 (F).
  • The rate does not apply to tax balances for any prior year taxes.

Pay online

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