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HOLIDAY & SPECIAL EVENTS CALENDAR

Calendar Legend  |  Meeting Schedule

All Oklahoma County Government offices will be closed on 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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01Oct
01Oct

Tax roll delivered to County Treasurer

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Oct 01, 2025 — Oct 01, 2025 (UTC-06:00) Central Time (US & Canada)   
Event details
October 1:
  • Tax roll delivered to County Treasurer
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  • Time
    Oct 01, 2025 — Oct 01, 2025
    (UTC-06:00) Central Time (US & Canada)

    Upcoming dates
    Oct 01, 2025 AM 12:00
    Oct 01, 2026 AM 12:00
    Oct 01, 2027 AM 12:00
    Oct 01, 2028 AM 12:00
    Oct 01, 2029 AM 12:00
    Oct 01, 2030 AM 12:00

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.