KS · 2026 appeal calendar

Kansas Property Tax Appeal Deadlines 2026.

Kansas property tax appeal deadlines and filing windows for commercial real estate. Verify with your local assessor or appeal board for the specific jurisdiction before filing.

Updated May 2026

Verify before filing. Statutory deadlines change, and many counties operate on their own schedule inside the state framework. Always confirm the current year's window with the assessor or appeal board for the specific jurisdiction before relying on a date.

2026 appeal calendar

Kansas deadlines at a glance.

State-level deadlines plus major sub-jurisdictions where the schedule diverges from the state default. Where a column says "Varies," confirm the date with the local assessor.

Month Type Event Date Details
February RP
Value Notices Issued
Feb-Mar
March RP
Appeal Deadline
31-Mar Informal Appeal
May BPP
Value Notices Issued
1-May
May BPP
Appeal Deadline
15-May
December RP
Appeal Deadline
20-Dec Payment Under Protest Option

RP = Real Property · BPP = Business Personal Property · Both = Applies to both

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