What New Jersey residents actually pay
New Jersey taxes ordinary income at a top marginal rate of 10.75%. RSU settlement value, NSO exercise spread, and ESPP discount income all count as ordinary wages for this purpose and flow through the state's normal brackets.
Top bracket at $1M; many NYC-area equity earners are NJ residents.
Establishing the break
Leaving New Jersey cleanly for tax purposes means proving you changed domicile, not just changed address. Domicile audits look at: where you vote, where you hold your driver's license, where your doctors and dentist are, where your family lives, where you spend holidays, whether you sold (or stopped using) your New Jersey residence.
Trailing-grant rules
Even after a clean break, most high-tax states claim a workday-sourced share of equity that vested after you moved but was earned while you were a resident. Plan the move timing around known vesting and exercise events; moving in January before a year of vesting is cleaner than moving in June mid-vest.
Records to keep
Three years of records, minimum. Calendar (for day-count defense), payroll history (showing work location each pay period), real estate transactions, travel receipts, medical and professional records. If audited, the burden is on you to prove the new residency.
Frequently asked
- Does New Jersey tax RSU income the same as wages?
- Yes. New Jersey treats RSU ordinary income as wages, taxable at the state's top marginal rate of 10.75%. Supplemental-wage federal withholding (22%, or 37% above $1M YTD) does not adjust for state withholding, so you often owe extra at filing.
- What happens if I exercise ISOs while living in New Jersey?
- New Jersey does not run a separate state AMT, so only federal AMT applies. You still need to model the bargain element carefully if you plan a cashless exercise-and-sell.
- I moved to New Jersey from another state. Who taxes my vesting RSUs?
- Most high-tax states (CA, NY, MA) source RSU ordinary income to workdays between grant and vest. If your grant pre-dates your New Jersey move, expect the old state to tax the portion of each tranche attributable to workdays earned there. New Jersey taxes the remainder.
- Can I reduce New Jersey taxes by timing my RSU sales?
- New Jersey taxes long-term capital gains at the same rate as ordinary income, so timing alone does not produce a state savings — only federal. Holding for 12 months still halves the federal rate on gains above basis.
Related
- RSU taxes — New Jersey
- ISO exercises and AMT — New Jersey
- Capital gains tax — New Jersey
- QSBS — New Jersey
- Moving to or from New Jersey with unvested equity: trailing nexus rules — New Jersey
- RSU vesting schedules — New Jersey
- ESPP taxation — New Jersey
- NSO exercises and state tax — New Jersey
- 401(k) and retirement accounts — New Jersey
- New Jersey equity-comp overview