Live in Connecticut, work in New Jersey
State income tax on wages · single filer · tax year 2026
New Jersey takes
$1,767
on wages earned there
Connecticut takes
$783
after the credit it gives
Both together
$2,550
state tax for the year
Cost of the line
$0
a year, above working at home
What crossing the line costs
credit covers itConnecticut charges more, so its credit covers everything New Jersey takes. Both states collect; your total does not change. Solid is what you actually pay; the faded part of the Connecticut bar is the credit it hands back. State income tax only — federal and payroll tax apply on top, and a city wage tax may too.
Which state taxes you, and what it costs
- Crossing into New Jersey for work does not raise your state tax at all. Connecticut asks for more than New Jersey does, so the credit it gives you absorbs the whole New Jersey bill. You end the year at $2,550 either way. The one thing the commute does cost you is a second tax return.
- Plenty of states feed workers into New Jersey — 5 of them at this scale. Connecticut is number 5, with 7,602 jobs. You will not be the first person at your employer to have filed as an out-of-state worker.
- Both states tax these wages and the commuter pays no more than they would have at home. New Jersey takes its non-resident share first — $1,767 at the reference salary — and Connecticut, whose own liability on the same income is the larger of the two, credits that amount in full and collects the balance. The total is $2,550, identical to what an earner living and working in Connecticut would owe. ⚠️ The money is split between two treasuries rather than reduced, which matters at filing time: two state returns, not one.
- New Jersey draws commuters of this scale from 5 states, and Connecticut ranks number 5 among them with 7,602 jobs. A work state pulling from that many directions tends to have a well-established non-resident filing routine, which is a practical convenience rather than a tax saving.
Where the money goes
A $75,000 salary
- Federal income tax$7,670
- Social Security and Medicare$5,738
- State income tax$3,375
- Yours$58,218
| Federal income tax10.23% | $7,670 |
|---|---|
| Social Security and Medicare7.65% | $5,738 |
| State income tax4.5% | $3,375 |
| Yours77.62% | $58,218 |
Which rung you are on
A $75,000 salary
| This rung starts at | $66,500 |
|---|---|
| Next rung starts at | $121,800 |
| Room before it | $46,800 |
Federal only, measured on gross pay — so the first rung is what the standard deduction covers.
The arithmetic, step by step
| New Jersey takes, on wages earned there | $1,767 |
|---|---|
| Connecticut charges its residents | $2,550 |
| Less the credit Connecticut gives | $1,767 |
| Total state tax | $2,550 |
| If you also worked in Connecticut | $2,550 |
| Difference | $0 |
On a reference salary of $60,000 a year, single filer. Both states run progressive schedules, so the figures do not simply scale — use the tool above for your own salary.
What this page does not cover
- What you see here is state tax between Connecticut and New Jersey. Cities can charge their own tax on top, and a handful do. That layer is not modeled on this page, so treat these figures as the floor rather than the final bill.
- The figures take the simple case: one job, in New Jersey, worked in person. Money from several states makes the credit a proportion instead of a cap. Working remotely from Connecticut can pull you under a different rule entirely, depending on the state.
- Every dollar figure here uses a salary of sixty thousand a year. It is a stated benchmark, not a guess at what people on this route earn. Scale them to your own pay. Which state ends up dearer, Connecticut or New Jersey, generally holds at other salaries — though the gap between them can widen or narrow as you cross tax brackets.
- These figures cover the STATE layer only. City and municipal wage taxes sit on top of them and are not included: a commuter into Philadelphia pays its wage tax on top of anything here, and Ohio's municipalities run their own credit system, which this site models in its own families. New York City, by contrast, taxes only its residents, so a commuter into it adds nothing at the city level. Whether New Jersey or Connecticut carries a local layer is a separate question from the state arithmetic above.
- The arithmetic assumes all wages are earned in New Jersey and that there is no other income. That matters for the credit: where income comes from several states, Connecticut limits the credit to the share of its own tax attributable to the New Jersey portion, computed as a ratio rather than the straightforward cap used above. It also assumes days are worked in New Jersey rather than remotely — several states tax a non-resident's remote days as though they were worked at the employer's location, which reverses the usual expectation and is handled on this site's reciprocity pages.
- Dollar amounts are computed at a stated reference salary of sixty thousand rather than a corridor wage average, which no published source provides per state pair. Because both states' liabilities and the credit between them are functions of the same income, the direction of the Connecticut to New Jersey comparison holds at other salaries even though the amounts do not — with one qualification worth stating, that a progressive schedule can change the SIZE of the gap at higher incomes, and in New Jersey's case a bracket crossed on one side and not the other is exactly where that happens.
Questions people ask
Do I pay state tax twice, to Connecticut and New Jersey?
Both states tax the same wages, and then one of them backs off. New Jersey taxes what you earn inside it. Connecticut taxes you on everything, then subtracts what New Jersey already took, up to the size of its own bill. You end up paying the larger of the two, which is $2,550 a year on this route.
Does working in New Jersey cost me anything extra?
No. The state line is real on a map and invisible on your pay stub here. Your total is $2,550 either way. Keep the paperwork in mind though: crossing a line usually means filing twice even when it changes nothing.
Do I have to file tax returns in both Connecticut and New Jersey?
Expect two. Living in Connecticut means filing there on everything you earn. Working in New Jersey usually means filing there as well, on the part you earned inside it. The second one is often how the credit gets claimed, so skipping it can cost you money you are owed.
What if I work from home in Connecticut some days instead of going to New Jersey?
Normally, days worked at home in Connecticut belong to Connecticut, and only the days you spend in New Jersey are taxed there. That is the ordinary rule. The exception is real though: some states count your remote days as worked at the employer's location anyway. That flips the answer completely, so check New Jersey's rule rather than assuming.
How is liability allocated between residence and work state on the same wages?
Both jurisdictions assert a claim on the same wages — New Jersey on a source basis, Connecticut on residence. The residence state grants a credit for tax paid to the source state, limited to the residence state's own liability on that income. Net combined liability therefore equals the greater of the two liabilities rather than their sum, $2,550 at the reference salary, and the split between the two treasuries is the only thing the credit changes.
Why is the marginal state-tax cost of this crossing zero?
Marginal cost is zero because the binding liability is the residence state's. Connecticut's own charge on this income equals or exceeds New Jersey's, so the resident credit absorbs the source-state tax entirely and combined liability equals residence-only liability, $2,550. ⚠️ Zero marginal tax is not zero obligation: a non-resident return may still be required in New Jersey.
What filing obligations arise in each state on this corridor?
Generally two. Connecticut requires a resident return reporting all income; New Jersey requires a non-resident return reporting the income sourced to it, which is also the mechanism by which the resident credit is substantiated. ⚠️ A filing obligation is distinct from a liability: a reciprocity exemption or a zero net position removes tax without necessarily removing the return, and the non-resident return is frequently what establishes the credit claimed on the resident one.
How do remote working days affect sourcing between these two states?
Ordinarily wages are sourced to where the services are performed, so days worked remotely from Connecticut fall outside New Jersey's jurisdiction and the source-state apportionment shrinks accordingly. ⛔ The exception is the "convenience of the employer" rule, which several states apply: a non-resident's remote days are sourced to the employer's location unless the remote work is required by the employer rather than chosen by the employee. The figures on this page model in-person attendance in New Jersey throughout.