Browse source-reviewed property tax appeal guides for Ohio. County deadlines, filing methods, and available records can differ by county and tax year.
Each published guide identifies the public sources used for its deadline and filing summary. Confirm current requirements with the official filing authority before submitting anything.
Cuyahoga County: 2025 deadline guidance is The tax-year 2025 filing period closed March 31, 2026; prepare for the next January 1 through March 31 window. Guide: https://fairpath.app/property-tax-appeal/ohio/cuyahoga-county
Franklin County: 2026 deadline guidance is Tax-year 2026 complaints are expected November 20, 2026 through March 31, 2027. Guide: https://fairpath.app/property-tax-appeal/ohio/franklin-county
Source: Cuyahoga County Government, About the Cuyahoga Board of Revision, https://cuyahogacounty.gov/bor/about-us. Reviewed 2026-07-16.
Source: Cuyahoga County Government, Board of Revision Frequently Asked Questions, https://cuyahogacounty.gov/bor/faq. Reviewed 2026-07-16.
Source: Cuyahoga County Government, Cuyahoga Board of Revision Complaint Forms, https://cuyahogacounty.gov/bor/forms. Reviewed 2026-07-16.
Source: Franklin County Auditor, Board of Revision Filing Instructions, https://auditor.franklincountyohio.gov/Real-Estate/Board-of-Revision/Filing-Instructions. Reviewed 2026-07-16.
Source: Franklin County Auditor, Franklin Board Rules of Practice and Procedure, https://auditor.franklincountyohio.gov/files/assets/auditor/v/1/documents/real-estate/bor-rules-of-practice-and-procedure.pdf. Reviewed 2026-07-16.
Source: Franklin County Auditor, Franklin County Board of Revision, https://auditor.franklincountyohio.gov/Real-Estate/Board-of-Revision. Reviewed 2026-07-16.
Source: Franklin County Treasurer, Franklin County Treasurer FAQ, https://treasurer.franklincountyohio.gov/About/FAQs. Reviewed 2026-07-16.
Source: Ohio Laws and Administrative Rules, Ohio Revised Code Chapter 5715, https://codes.ohio.gov/ohio-revised-code/chapter-5715. Reviewed 2026-07-16.