Live in North Carolina, work in South Carolina
State income tax on wages · single filer · tax year 2026
South Carolina takes
$1,662
on wages earned there
North Carolina takes
$223
after the credit it gives
Both together
$1,885
state tax for the year
Cost of the line
$0
a year, above working at home
What crossing the line costs
credit covers itNorth Carolina charges more, so its credit covers everything South Carolina takes. Both states collect; your total does not change. Solid is what you actually pay; the faded part of the North Carolina 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 South Carolina for work does not raise your state tax at all. North Carolina asks for more than South Carolina does, so the credit it gives you absorbs the whole South Carolina bill. You end the year at $1,885 either way. The one thing the commute does cost you is a second tax return.
- This is the busiest way into South Carolina. 68,193 jobs in the state belong to North Carolina residents, more than any other state sends. It is worth knowing that the rules below are not an edge case — they apply to a lot of people.
- Both states tax these wages and the commuter pays no more than they would have at home. South Carolina takes its non-resident share first — $1,662 at the reference salary — and North Carolina, 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 $1,885, identical to what an earner living and working in North Carolina would owe. ⚠️ The money is split between two treasuries rather than reduced, which matters at filing time: two state returns, not one.
- Measured against every other state sending commuters into South Carolina, this is the largest single flow: 68,193 jobs held by North Carolina residents, ahead of all 2 corridors of this size into that state. Census LODES counts jobs rather than people, so a worker holding two positions in South Carolina appears twice.
Where the money goes
A $75,000 salary
- Federal income tax$7,670
- Social Security and Medicare$5,738
- State income tax$2,484
- Yours$59,109
| Federal income tax10.23% | $7,670 |
|---|---|
| Social Security and Medicare7.65% | $5,738 |
| State income tax3.31% | $2,484 |
| Yours78.81% | $59,109 |
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
| South Carolina takes, on wages earned there | $1,662 |
|---|---|
| North Carolina charges its residents | $1,885 |
| Less the credit North Carolina gives | $1,662 |
| Total state tax | $1,885 |
| If you also worked in North Carolina | $1,885 |
| 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 North Carolina and South Carolina. 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.
- These numbers assume the job in South Carolina is your only income, and that you actually go there to work. Both matter. If you earn money in more than one state, the credit North Carolina gives is worked out as a share rather than the simple cap used here. And if you work from home some days, some states have rules that treat those days as worked at the office anyway.
- 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, North Carolina or South Carolina, 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 South Carolina or North Carolina carries a local layer is a separate question from the state arithmetic above.
- The arithmetic assumes all wages are earned in South Carolina and that there is no other income. That matters for the credit: where income comes from several states, North Carolina limits the credit to the share of its own tax attributable to the South Carolina portion, computed as a ratio rather than the straightforward cap used above. It also assumes days are worked in South Carolina 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 North Carolina to South Carolina 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 South Carolina'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 North Carolina and South Carolina?
Both states tax the same wages, and then one of them backs off. South Carolina taxes what you earn inside it. North Carolina taxes you on everything, then subtracts what South Carolina already took, up to the size of its own bill. You end up paying the larger of the two, which is $1,885 a year on this route.
Does working in South Carolina cost me anything extra?
Nothing extra, on this route. You end the year owing $1,885, exactly what you would owe if the job were in North Carolina. That is not true of every crossing — plenty of them do cost money — but this one does not. What it does cost you is time at tax filing, because two states may each want a return.
Do I have to file tax returns in both North Carolina and South Carolina?
Usually yes, and it catches people out. North Carolina wants a return because you live there. South Carolina usually wants one too, because you earned money inside it — even in the cases where you end up owing it nothing. Filing in a state and paying it are separate things, and the return is often what proves you do not owe.
What if I work from home in North Carolina some days instead of going to South Carolina?
It depends on the state, and the answer is not the one most people expect. You might assume a day worked at your kitchen table in North Carolina is taxed by North Carolina. Usually that is right, and your South Carolina share shrinks to the days you were actually there. But a few states tax days you work at home as though you had been in the office, unless your employer required you to be elsewhere. It is worth checking which kind South Carolina is before assuming.
How is liability allocated between residence and work state on the same wages?
Both jurisdictions assert a claim on the same wages — South Carolina on a source basis, North Carolina 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, $1,885 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. North Carolina's own charge on this income equals or exceeds South Carolina's, so the resident credit absorbs the source-state tax entirely and combined liability equals residence-only liability, $1,885. ⚠️ Zero marginal tax is not zero obligation: a non-resident return may still be required in South Carolina.
What filing obligations arise in each state on this corridor?
Generally two. North Carolina requires a resident return reporting all income; South Carolina 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 North Carolina fall outside South Carolina'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 South Carolina throughout.