Live in California, work in Utah
State income tax on wages · single filer · tax year 2026
Utah takes
$2,670
on wages earned there
California takes
$0
after the credit it gives
Both together
$2,670
state tax for the year
Cost of the line
$877
a year, above working at home
What crossing the line costs
costs youUtah charges more than California would, and California only credits you up to its own bill — so the difference stays with you. Solid is what you actually pay; the faded part of the California 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
- You are not taxed twice over. You are taxed at the higher of the two rates, which is its own kind of bad news. California hands back what you paid Utah, but only as far as its own bill goes. Anything Utah charges above that, you keep paying. On this salary the year comes to $2,670. Work at home instead and it would be $1,793.
- Around 7,419 jobs link California to Utah this way. That is modest next to the country's large corridors, and it makes no difference at all to what you owe. It might mean explaining your situation to a payroll department that sees it less often.
- Utah taxes wages earned inside its borders by non-residents, and California taxes its residents on the same wages wherever they are earned. The resident credit resolves the overlap but does not erase it: California credits tax paid to Utah only up to what it would itself have charged on that income, so the commuter settles at the higher of the two liabilities rather than the sum. At the reference salary that is $2,670 against $1,793 for the same earner working at home — $877 attributable to the state line itself. ⚠️ The corollary is the part most readers have backwards: moving to a cheaper home state while keeping the job in Utah changes the split between the two treasuries and not the total.
- This is a smaller corridor by national standards — 7,419 jobs in Utah held by California residents — but the rules that govern it are the same rules that govern the largest ones. Corridor size changes how familiar an employer's payroll department is with the paperwork, never the tax treatment.
Where the money goes
A $75,000 salary
- Federal income tax$7,670
- Social Security and Medicare$5,738
- State income tax$2,928
- Yours$58,665
| Federal income tax10.23% | $7,670 |
|---|---|
| Social Security and Medicare7.65% | $5,738 |
| State income tax3.9% | $2,928 |
| Yours78.22% | $58,665 |
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
| Utah takes, on wages earned there | $2,670 |
|---|---|
| California charges its residents | $1,793 |
| Less the credit California gives | $1,793 |
| Total state tax | $2,670 |
| If you also worked in California | $1,793 |
| Difference | $877 |
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
- One thing this page leaves out: city taxes. Some cities charge their own tax on people who work there, and it sits on top of everything above. Philadelphia is the well-known one. New York City only charges its own residents, so commuting in adds nothing. Check whether the city you work in is one that charges, because the Utah state figure is not the whole story if it does.
- These numbers assume the job in Utah 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 California 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, California or Utah, 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 Utah or California carries a local layer is a separate question from the state arithmetic above.
- The arithmetic assumes all wages are earned in Utah and that there is no other income. That matters for the credit: where income comes from several states, California limits the credit to the share of its own tax attributable to the Utah portion, computed as a ratio rather than the straightforward cap used above. It also assumes days are worked in Utah 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 California to Utah 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 Utah'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 California and Utah?
You file in both states, but you do not pay the full amount to both. California credits the tax Utah collected, capped at its own charge on that income. The practical result is one bill at the higher of the two levels: $2,670 for the year.
Would moving out of California lower my state tax if I keep working in Utah?
Not while you work in Utah. That state's claim comes from where the work happens. California is the one giving ground, through the credit, and a cheaper home state gives less ground rather than costing you less. The number that matters is set by Utah.
Do I have to file tax returns in both California and Utah?
Usually yes, and it catches people out. California wants a return because you live there. Utah 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 California some days instead of going to Utah?
Normally, days worked at home in California belong to California, and only the days you spend in Utah 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 Utah'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 — Utah on a source basis, California 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, $2,670 at the reference salary, and the split between the two treasuries is the only thing the credit changes.
Does changing residence reduce combined liability while the work state is unchanged?
No, while the source state is unchanged. Utah's claim arises from where the services are performed and is unaffected by residence. Because the residence credit is capped at the residence state's own liability, combined liability equals the greater of the two — so substituting a lower-tax residence reduces the residence-state component toward zero while leaving the total at Utah's level. The binding variable is the work location, not the home one.
What filing obligations arise in each state on this corridor?
Generally two. California requires a resident return reporting all income; Utah 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 California fall outside Utah'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 Utah throughout.