Important Dates and Deadlines

Date Description of Dates and Deadlines
January 1
  • Valuation date for all property for the current appraisal year roll
  • Personal property renditions are sent to registered owners
On or before March 1
  • Notices of Appraised Value are mailed to real property owners. Refer to our homepage and department news for more details.
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.
On or before March 31
  • Deadline for filing an appeal is 30 days subsequent to the date of mailing of the Notice of Apprised Value (K.S.A. 79-1448). Refer to our homepage and department news for more details.
April 1
  • Oil and gas renditions due**
May 1
  • Notices of appraised value mailed to personal property owners.
  • Second half real estate tax bills mailed to 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
June 1
  • Appraiser certifies appraisal roll to RTA
July 1
  • Certify Tax Increment Finance (TIF) values to RTA
November 15
  • Tax bills mailed to real estate property owners
December 20
  • Property tax payments, half or in full, due
  • First half or full 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 Percentage
March 15 - April 15 5%
April 16 - May 17 10%
May 18 - June 15 15%
June 16 - July 15 20%
July 16 - March 15 25%
after March 15 of following year 50%