RSU Tax Calculator Kansas 2026

Estimate tax on RSU vesting in Kansas. See gross income, tax withheld, sell-to-cover shares, net shares received, and after-tax value.

RSU Vesting Details
Enter the number of RSUs vesting and fair market value to estimate tax withholding and net shares.

Used for Social Security wage base, Medicare threshold, and tax bracket impact.

After sell-to-cover
64.65 shares
$9,698 after-tax value
Gross: $15,000Tax withheld: $5,303 (35.4%)Shares sold: 35.35
Gross RSU income
$15,000
Estimated tax withheld
$5,303
Marginal bracket
24%
Effective tax on RSU
37.4%
Marginal bracket: 24%

Federal Income Tax (supplemental 22%)

Flat 22% supplemental wage withholding

$3,300(22.0%)
Social Security (6.2%)

6.2% on vest value

$930(6.2%)
Medicare (1.45%)

1.45% on all wages

$218(1.4%)
State Tax (KS)

KS supplemental withholding

$855(5.7%)
Supplemental wage withholding
Employers typically withhold RSU vesting at 22% federal (37% on amounts over $1M) plus state supplemental rates and FICA. This calculator assumes the flat supplemental method. Your actual withholding may vary if your employer uses the aggregate method.

Compare RSU tax across states or use other equity tools.

RSU Tax in Kansas: How Kansas Affects Your Vest
Why RSU vesting tax in Kansas depends on federal withholding, Kansas state tax, and FICA—and how to estimate sell-to-cover and net shares.

RSU vesting tax in Kansas

RSUs (restricted stock units) are taxed as ordinary income when they vest. The fair market value (FMV) on the vest date is added to your W-2 wages. Employers typically withhold at the supplemental rate: 22% federal (37% above $1M), plus Kansas state supplemental withholding and FICA (6.2% Social Security up to the wage base, 1.45% Medicare). This calculator uses your state (Kansas) to estimate total withholding and how many shares are sold to cover tax.

Kansas state tax on RSUs

Kansas has state income tax, so RSU vesting in Kansas is subject to state withholding in addition to federal and FICA. High-tax states like Kansas, California, and New York withhold 10%+ on supplemental wages. Your take-home from RSU vesting in Kansas is lower than in no-tax states (Texas, Florida, Washington, etc.). The calculator above includes Kansas state supplemental rate.

Sell-to-cover and net shares in Kansas

With sell-to-cover, your employer sells some vesting shares to pay the tax and delivers the rest to your brokerage. Shares sold = Tax withheld ÷ FMV per share. The calculator shows how many shares you keep after federal, Kansas state, and FICA withholding. For full vesting schedules, use our Equity Vesting Calculator; when a tranche vests, use this tool for that vest event.

RSU Tax FAQ – Kansas
Common questions about RSU vesting tax in Kansas

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