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Office of the County Appraiser

Phone: 913-715-9000 | Fax: 913-715-0010

11811 S. Sunset Drive, Suite 2100, Olathe, Kansas 66061

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Dates & Deadlines

January 1

  • Valuation date for all property for the current appraisal year roll
  • Personal property renditions are sent to registered owners

March 1

  • Notices of appraised value mailed to real property owners.

March 15

  • Due date for filing renditions for personal property leased, loaned, rented, consigned, or owned.* These items include office furniture, equipment, machinery, boats, etc.

March 31

  • Deadline for filing an appeal is 30 days subsequent to the date of mailing of the valuation notice (K.S.A. 79-1448).

April 1

  • Oil and gas renditions due**

May 1

  • Notices of appraised value mailed to personal property owners.

May 10

  • Second half Payment Under Protest payment deadline from previous year

May 15

  • Deadline for filing a personal property valuation appeal
  • Date real property valuation appeals completed at informal level

May 20

  • Last date for decisions from real property valuation appeal changes to be mailed
  • Commercial real estate formal hearings begin

June 15

  • Appraiser certifies appraisal roll to RTA

July 1

  • Certify Tax Increment Finance (TIF) values to RTA

November 1

  • Tax bills mailed to property owners

December 20

  • Property tax payments, half or in full, due
  • First half Payment Under Protest payment due

If a deadline falls on a weekend or legal holiday, the last day to file is automatically extended to the next business day.
 
* See penalty schedule below for late filings 
 **Oil and gas penalty schedule is moved back 15 days for each component of the schedule.

Personal Property Penalty Schedule as required by K.S.A. 79-1422 and 1427a

  • Filed March 15 through April 15 - 5%
  • Filed April 16 through May 17 - 10%
  • Filed May 18 through June 15 - 15%
  • Filed June 16 through July 15 - 20%
  • Filed July 16 through March 15 of following year - 25%
  • Filed after March 15 of following year - 50%