You left California (or are planning to) but still have RSU vests scheduled. You want to know whether California can tax future vests, past work there, or part-year income after you move.
In plain terms
Gather before you start
- Move date and evidence you established residency elsewhere.
- List of dates before and after the move.
- state wage boxes for California.
- Whether you still perform any work in California after moving.
California sourcing and residency rules are fact-heavy. FTB publications summarize common equity scenarios but do not replace advice for your timeline.
How the tax works
California taxes residents on worldwide income and nonresidents on California-source income.
Leaving mid-year often means a part-year resident return plus potential nonresident sourcing questions.
Employers may keep California until payroll updates your work location.
Equity earned over years in California can raise sourcing questions a general guide cannot settle.
What to check on your end
- Which vests occurred while you were a California resident.
- Box 16 California wages vs. your expectation after the move.
- Whether you filed a part-year Form 540 for the year you left.
- If payroll still lists a California work location.
- Whether another state may tax the same income and offer a credit.
Assuming the move instantly zeroes California tax on all future vests
What to pull from your files
- California Form 540 part-year sections for the year of the move.
- Boxes 15–17: CA wages and .
- confirmations dated after the move.
- Lease termination, new state driver's license, or other residency records.
- Employer HR profile showing work state on .
Example scenario (hypothetical)
Illustration only, not your tax situation.
Questions people ask
- I moved to Texas — why does my W-2 still show California wages?
- Payroll systems sometimes lag residency updates, or sourcing may tie to earlier California work. The state boxes are a clue; they are not the final legal answer by themselves.
- Do unvested RSUs get taxed by California after I leave?
- Tax generally hits at , not grant. Whether California taxes a post-move depends on residency and sourcing rules for that , not where the grant was signed.
- Can California and my new state both tax the same vest?
- More than one state may assert taxing rights on the same income in some situations. Credits and part-year returns can reduce double state tax, but the rules are fact-specific.
- Should I change my equity portal address before the next vest?
- Update HR and payroll work location as soon as your residency is real, not just planned. and state wage reporting often follow those records.
When a CPA is worth it
- You had large unvested when leaving California.
- California assessed tax on income you believe was earned after departure.
- You commute or work hybrid in California after moving.
- A large is scheduled near your move date.
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.
California resident vs nonresident treatment and equity-comp sourcing after a move.
- FTB Publication 1004 — Equity-Based Compensation Guidelines
California Franchise Tax Board · Official
California sourcing for RSUs, stock options, and related equity pay for residents and nonresidents.
- FTB Publication 1100 — Taxation of Nonresidents and Individuals Who Change Residency
California Franchise Tax Board · Official
Resident vs nonresident treatment, California-source wages, and equity compensation when residency changes.
Related calculators
Related pages
- California RSU Tax Guide
California taxes RSU vest income as wages; withholding and bracket stacking deserve extra attention here.
- California to Florida RSU Tax Guide
Florida does not tax wage income at the state level, but California may tax compensation earned while you lived there.
- 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.
