See estimated net shares and cash after taxes and withholding — useful for budgeting around vest dates.
After a vest you want to know what you actually keep — net shares or cash after estimated tax and sell-to-cover — not the headline grant value.
Economic estimate only. Broker fees and plan rounding not fully modeled.
In plain terms
Planning estimate
Rough estimate for planning, not a filing number. Check your pay stubs, W-2, and a tax pro before you rely on it.
We do not pre-fill personal financial values. Estimates appear only after you enter your own numbers.
Enter your details to estimate
Add your equity, income, state, and withholding details to see an educational estimate. No personal financial values are pre-filled.
Start with the fields below.
Enter your own numbers below. This is an estimate, not a filing position.
Calculators pull rates from our tax-year files. For the most complete defaults, use 2025. Unloaded years ask you to enter rates yourself.
Used for federal tax brackets and Medicare thresholds.
State tax uses a simplified flat effective rate when loaded. See calculator methodology for how state estimates work.
Expected W-2 salary for the year, before RSU vests. Improves the marginal-rate estimate.
Other ordinary wages expected this year.
Total fair market value of RSUs vesting, ordinary income at vest.
Required to estimate
Employers often use the IRS supplemental rate for RSU vests under $1M. Adjust if yours differs.
Default estimate for your state (2025): 10.2%. Edit if your employer uses a different rate.
Wages subject to Social Security so far. RSU vests count toward the wage base. Leave blank if unsure.
Taxes at vest are the same either way. This affects whether we show net shares or net cash.
Results will appear here once you enter the required details on the left.
Model federal and state taxes on your RSU vest, compare withholding to estimated tax, and see what you may keep.
Model sell-to-cover mechanics — shares sold for withholding, shares delivered net, and cash you may still need.
Selling right after vest is a personal finance choice — tax at vest usually already happened; the sale may mostly affect capital gain or loss.
Total your expected RSU ordinary income for the year — a starting point before running detailed tax estimates.
Gross value is pre-tax compensation — not take-home.
and reduce what lands in your account.
Gap between and marginal tax affects cash you should set aside.
Budgeting from the pre-tax vest dollar amount
Example scenario (hypothetical)
Illustration only, not your tax situation.
Primary tax claims on this page are supported by the official and secondary sources below. Broker and software links describe reporting mechanics — confirm rules against IRS or state guidance.
Calculator outputs are planning estimates with labeled assumptions — not a filing position.
Internal Revenue Service · Official
Section 7 describes supplemental wage withholding, including the optional 22% flat rate and 37% rate above $1 million of supplemental wages in a calendar year.
Internal Revenue Service · Official
Tool to estimate whether paycheck withholding (including supplemental events) will cover annual tax liability.
Model federal and state taxes on your RSU vest, compare withholding to estimated tax, and see what you may keep.
Model sell-to-cover mechanics — shares sold for withholding, shares delivered net, and cash you may still need.
Focus on the gap between what your employer withholds on RSU vests and what you may owe when everything is reconciled.
Selling right after vest is a personal finance choice — tax at vest usually already happened; the sale may mostly affect capital gain or loss.
RSUs are usually taxed as wages when they vest, not when the grant is signed. This guide walks through the timeline in plain terms.
Your W-2 should reflect RSU vest income in wages — know which boxes to check before filing.
For learning, not filing
VestingTax.com is not a CPA firm or tax preparer. Grants, employers, and states all differ. Use the cited IRS and state sources above, your own documents, and a qualified tax professional before you make decisions from this guide.