In plain terms
How the tax works
A handful of states do not impose a broad personal income tax on wages.
Federal income tax and payroll taxes still apply to income everywhere.
Your former state can tax compensation tied to services you performed there or your residency period.
How a specific is sourced depends on timing and the former state's rules, not just your move date.
What to check on your end
- Which destination states have no wage income tax.
- Your move date and residency-change documentation.
- Which vests were earned during your former-state period.
- Whether a part-year return applies in your old state.
- That federal still fits your .
Common mistake
Example scenario (hypothetical)
Illustration only, not your tax situation.
When a CPA is worth it
- You moved mid-year with unvested or .
- You kept working remotely for a former-state employer.
- You are unsure about part-year filing.
- Your equity was earned across two states.
Sources and notes
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.
Employee equity tax planning context — not role-specific tax law.
- IRS Publication 15 (Circular E) — Supplemental wages
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.
- Equity Compensation — RSU taxation at vest and on sale
Charles Schwab (Workplace Financial Services) · Brokerage explainer
Plain-language explainer: RSU value at vest on W-2, FICA, withholding may not cover full tax, separate capital gains on sale.
Related calculators
Related pages
- Texas RSU Tax Guide
Texas does not impose state income tax on wages, which changes cash-flow planning but not federal RSU tax.
- Florida RSU Tax Guide
Florida does not tax wage income at the state level; focus on federal withholding gaps and any prior-state sourcing.
- RSU Taxes When Moving States
Moving mid-year can mean more than one state has a claim on part of your compensation — planning beats guessing.
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.
