Kansas Capital Gains Tax: 2026 Rules and Calculator
Kansas has two brackets, and nearly every dollar of a large gain lands in the 5.58% one. Here is what a Kansas seller pays in 2026, layer by layer, and a calculator for your own sale.
Short answer: Kansas taxes capital gains as ordinary income at 5.2% and 5.58%; for married couples filing jointly 5.58% applies above $46,000 of Kansas taxable income ($23,000 for other filers) (K.S.A. 79-32,110). On top of that comes federal capital gains tax (0%, 15% or 20% for 2026 under IRS Rev. Proc. 2025-32, and up to 25% on building depreciation) and the 3.8% net investment income tax above $250,000 of income for married couples or $200,000 single (IRC 1411).
How Kansas taxes capital gains in 2026
Kansas taxes capital gains as ordinary income at 5.2% and 5.58%; for married couples filing jointly 5.58% applies above $46,000 of Kansas taxable income ($23,000 for other filers) (K.S.A. 79-32,110).
Selling Kansas property while living elsewhere: Kansas taxes a nonresident on gain from real estate and other property located in Kansas, so selling Kansas property from another state still means a Kansas return.
Worked example (computed October 13, 2026)
A Kansas land sale where most of the gain lands in the 5.58% bracket. A married couple filing jointly in Kansas sells land for $750,000 with $45,000 of selling costs. Basis is $150,000, and other income is $95,000.
- Taxable gain: $555,000.
- All in one year (2026): $78,040 federal income tax, $15,200 net investment income tax and $30,969 Kansas tax (5.6% of the gain): $124,209 in total, 22.4% of the gain.
- Spread over 6 years on a note: $81,729 of tax on the gain, so the seller keeps $42,480 more. Interest on the note is taxed separately.
What the calculator simplifies
The calculator applies 5.58% to the whole gain; the 5.2% band is small next to a large sale. It also leaves out local taxes unless named above, the alternative minimum tax effect of note interest, and equipment recapture on a business sale. Federal tables for later years carry the 2026 tables forward.
Spreading a Kansas sale over several years
On an installment sale the gain is reported as the buyer pays you (IRC 453), so each year's slice can stay in lower federal brackets and under the 3.8% threshold. Building depreciation is reported first (Treas. Reg. 1.453-12), equipment recapture is taxed in the year of sale (IRC 453(i)), and notes over $5,000,000 owe the Section 453A interest charge. More on how it works: what a structured installment sale is.
Sources
- Kansas Statutes 79-32,110, individual rates
- IRS Rev. Proc. 2025-32: 2026 federal brackets.
- IRC 1(h) and IRC 1411: capital gain rates and the 3.8% tax (as in force October 2026).
What is the tax bill on your Kansas sale going to be?
Send me the sale price and rough basis. Within one business day I'll email you the actual number and the Seller's Guide to §453. If it doesn't fit your deal, I'll tell you that plainly.
No retainer · no obligation. Hans Goldstein, a licensed insurance agent (CA Insurance License #4273294), will contact you and may discuss insurance products, including annuities.
Frequently asked
What is the capital gains tax rate in Kansas for 2026?
Kansas taxes capital gains as ordinary income at 5.2% and 5.58%; for married couples filing jointly 5.58% applies above $46,000 of Kansas taxable income ($23,000 for other filers) (K.S.A. 79-32,110). Federal capital gains tax and the 3.8% net investment income tax come on top.
How much tax on a $750,000 sale in Kansas?
In the example on this page, a married couple filing jointly selling land for $750,000 with a $555,000 taxable gain owes $124,209 in 2026: $78,040 federal, $15,200 net investment income tax and $30,969 Kansas tax. Spread over 6 years, the tax is $81,729.
Do nonresidents pay Kansas tax when they sell property there?
Kansas taxes a nonresident on gain from real estate and other property located in Kansas, so selling Kansas property from another state still means a Kansas return.
