Appeal your Kansas property taxes yourself.
Kansas gives you a SECOND chance at this year's value that almost nobody uses. The spring window closed, but the payment-under-protest route against your December tax bill has not even opened yet. Zero filing fees at every level, the county carries the burden of proof by statute, and your value cannot be raised on appeal.
How a Kansas appeal works
The short version, free. The kit is the long version with the forms, the filing steps, and the letter.
- Kansas assesses homes at 11.5% of market value, so divide the assessed value on your notice by 0.115 to see what the county appraiser thinks your home is worth. That market figure is what you appeal.
- There are two routes at the same year's value and they are mutually exclusive: an equalization appeal within 30 days of your March Notice of Value, or payment under protest on Form BTA-PR filed with the county TREASURER when you pay the December bill.
- The county carries the burden of proof on residential property by statute (K.S.A. 79-1609), filing is free at every level for a single-family home, and your value cannot be raised as a result of the appeal.
- If you missed the spring window, the payment-under-protest route against this year's value is still ahead of you. But if you started a spring appeal and abandoned it, both routes are closed for the year.
What to check on your assessment notice
- Find the ASSESSED value and divide by 0.115. That is the appraiser's market-value opinion. If you would not list your house at that price as of January 1, you have a case.
- Check the classification. Residential is 11.5%; a vacant lot is 12% and commercial is 25%. A misclassified parcel is worth appealing on that ground alone.
- Find the MAILING DATE on the notice. On the spring route your 30 days run from that date, not from March 1.
- Ask the county for your property record card and its comparable sales report. Both are free, and a factual error in square footage or room count is the cheapest win available.
Official lookup: Kansas Dept. of Revenue: the payment-under-protest appeal guide→
What’s inside
How it works
- Buy the kit — the PDF lands in your inbox instantly.
- Decide which of the two routes you are on before anything else, because they are mutually exclusive by statute. If you did NOT file a spring appeal, your live deadline is December 20, 2026 (December 21, since the 20th is a Sunday), or January 31, 2027 if a mortgage escrow pays your taxes.
- Gather the evidence on the checklist and edit the appeal-letter template.
- File Form BTA-PR with your County TREASURER, who forwards it to the county appraiser. The spring equalization appeal goes to the appraiser instead, and sending either one to the wrong office loses the deadline before your deadline.
Different process where you live?
Kansas is not one system. These jurisdictions use a different agency, a different form, and an earlier deadline than the rest of the state. The kit covers each one in its own section.
- Deadline
- Equalization: on or before March 31, being 30 days after the date of mailing. Payment under protest: with the payment, by December 20, with the second-half date published as May 10.
- Filed with
- The Johnson County Appraiser's Office for the informal meeting, and the Treasury and Financial Management office for payment under protest.
- Form
- The back of the Notice of Appraised Value, or the county's online appeal portal. Payment under protest uses Form BTA-PR.
- Deadline
- Equalization: the form on the back of the valuation notice must be returned within 30 days, typically by March 31. Payment under protest: with the tax payment, before the December 20 or May 10 deadline.
- Filed with
- The Sedgwick County Appraiser's Office, with hearings coordinated through ApprHear@sedgwick.gov.
- Form
- The appeal form printed on the back of the valuation notice; Form BTA-PR for payment under protest.
What Kansas charges to file
These are your county or state’s fees, not ours. Listed so there are no surprises.
- Informal meeting with the county appraiser, either route: no fee. None appears in K.S.A. 79-1448 or 79-2005.
- Board of Tax Appeals, Small Claims Division: EXEMPT for single-family residential property, farmsteads and mobile or manufactured homes, under K.A.R. 94-5-8. Non-residential runs $100 to $200 by value tier.
- Board of Tax Appeals, Regular Division: EXEMPT for single-family residential property and farmsteads. Non-residential runs $125 to $500 by value tier.
- So a Kansas homeowner can run informal meeting, then Small Claims, then the Regular Division for nothing in filing fees. Poverty waivers exist for filers who are not already exempt.
- Kansas Court of Appeals or district court: ordinary court costs, and the appellant also pays transcript and record-certification costs under K.S.A. 74-2426(c)(3).
- Your real cost is evidentiary rather than administrative. The optional item is an independent appraisal with a January 1 effective date; the comparable sales reports and property record card come from the county for free.