How to appeal property taxes in Oklahoma
County-specific guides with this year's deadlines, the exact forms, and step-by-step filing instructions — researched from official Oklahoma sources. Or skip the reading: run your address through the free check and get your county's answer in about two minutes.
Oklahoma County
Oklahoma County property owners get 30 days from a Notice of Change of Value to protest with the Assessor, then 15 days to appeal to the Board of Equalization. Deadlines, forms, exemptions.
Tulsa County
Tulsa County appeal deadline: Apr. 6, 2026 (or 30 days after notice). See CBOE steps, 134.01 T-1A tax rate and homestead savings.
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