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HOLIDAY & SPECIAL EVENTS CALENDAR

Calendar Legend  |  Meeting Schedule

All Oklahoma County Government offices will be closed on the 2024 Holidays (observed) and 2025 Holidays (observed). For the Meeting schedule, or to research Agendas, visit the County Legistar (You will be taken away from the website).

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15Mar
15Mar

Personal Property 10% Penalty Deadline & Exemption Applications Deadline

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Mar 15, 2025 — Mar 15, 2025 (UTC-06:00) Central Time (US & Canada)   
Event summary
DEADLINE
Event details
March 15:
  • Deadline for filing Homestead applications
  • If any personal property is not listed on or before March 15th , but on or before April 15th, when such property is assessed there shall be added to the assessed valuation of such property a mandatory penalty of 10% of the assessed value.
January 1st - March 15th
  • Listing of all taxable real and personal property in the county.
  • Accept applications for additional homestead exemptions.
  • Accept applications for senior valuation freeze.
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  • Time
    Mar 15, 2025 — Mar 15, 2025
    (UTC-06:00) Central Time (US & Canada)

Legend 

     Elections & Community Events - Voting and election dates. Community events where the public is welcomed to attend.

     IAAO Courses - Please visit the Oklahoma County IAAO Chapter web page for more information.

     Important Dates - This category includes deadlines & important dates.

     Observed Holidays - All Oklahoma County Government offices will be closed.

     Notice - This category includes notices and reminders.

     US Holidays - Nationally recognized days of significance.

Oklahoma County Annex Building

320 Robert S. Kerr Avenue
Oklahoma City, OK 73102

405-270-0082