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Why this happens
Your home state generally taxes you as a resident on your income.
A state where you physically perform work may tax income for that work, even if you live elsewhere.
Employer payroll withholds based on its setup, which may not match where you actually worked.
Equity earned over a period spanning multiple states may be allocated among them under their rules.
What to check
- Where you were a resident during each period.
- Where you physically performed work, with records like a travel log.
- Which state(s) your employer withheld for.
- Whether you need resident and nonresident returns and a credit.
- Each relevant state's guidance or a professional for sourcing.
Common mistake
Example scenario (hypothetical)
Illustration only, not your tax situation.
When to get help from a tax pro
- You worked from multiple states during the year.
- Your employer's state differs from your home state.
- You moved mid-year with unvested .
- You are unsure which returns you need to file.
Related calculators
Related pages
- 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.
- New Jersey RSU Tax Guide
New Jersey taxes compensation income including RSU vests; cross-border work adds filing complexity.
- RSU Tax Guide for Software Engineers
Engineers often stack salary, bonus, and multiple RSU vests. plan withholding before each vest hits.
For learning, not filing
Grants, employers, and states all differ. Use your own documents and a qualified tax professional before you make decisions from this guide.
