Fairfield to Blue Ash
Ohio municipal income tax, Chapter 718 framework · credit set by Fairfield ordinance · tax year 2026
Work city takes
1.25%
Blue Ash, on income earned there
Home city charges
1.5%
Fairfield, residents
Credit back
$750
a share of the work tax
Cost of the commute
$0
a year, above working at home
What it costs you
no extra local taxFairfield credits only part of what Blue Ash takes, so the remainder is taxed twice. Solid is what you pay; the faded part of the Fairfield bar is the credit it hands back. Municipal income tax only — state, federal and payroll tax apply on top, and an Ohio school district income tax may too.
What this commute actually costs
- Here is the good news. Working in Blue Ash costs you nothing extra in local tax. Fairfield charges residents about 1.5%, and it credits back every dollar Blue Ash collects from you. Either way your bill is $900 a year. What changes is which city keeps the money, not how much of it you hand over.
- Worth watching rather than worrying about. The credit from Fairfield runs out once Blue Ash takes more than the ceiling allows, and today there is $150 a year of slack. A rate rise in Blue Ash would eat into that first, and into your pay after.
- This route from Fairfield is 2 of 6 recorded commutes into Blue Ash, with around 993 people on it. Treat the ranking loosely. Only flows above a certain size are published at all.
- This pairing is neutral to the worker. Blue Ash withholds about 1.25% on income earned there, and Fairfield, which levies about 1.5% on residents, credits that payment in full without reaching its own ceiling. Liability at the reference salary is therefore $900 — precisely what the same earnings would attract with no commute at all. What the arrangement alters is the division of revenue between Blue Ash and Fairfield, not the sum leaving the worker's pay.
- The margin is worth knowing, because it is not large. Fairfield credits tax paid to Blue Ash only up to a ceiling set as a share of income, and Blue Ash's levy currently sits below it with $150 of annual room to spare at the reference salary. Were Blue Ash to raise its rate past that point, the excess would cease to be credited and would fall on the worker rather than on either treasury.
- Blue Ash records 6 qualifying commuting origins in this dataset, of which Fairfield ranks 2 by worker count at approximately 993. A workplace of this size draws from a small enough set of origins that the comparison is indicative rather than statistical, and the published floor excludes an unknown tail of smaller flows.
Where the money goes
A $75,000 salary
- Federal income tax$7,670
- Social Security and Medicare$5,738
- State income tax$1,346
- Yours$60,246
| Federal income tax10.23% | $7,670 |
|---|---|
| Social Security and Medicare7.65% | $5,738 |
| State income tax1.79% | $1,346 |
| Yours80.33% | $60,246 |
The arithmetic, step by step
| Blue Ash takes, on income earned there | $750 |
|---|---|
| Fairfield charges residents | $900 |
| Less the credit Fairfield gives back | $750 |
| Total local tax | $900 |
| If you also lived in Blue Ash | $900 |
| Difference | $0 |
On a reference salary of $60,000 a year. Both rates and the credit ceiling are shares of income, so every figure scales with your own pay.
What this page does not cover
- Here is the shape of it, because the arithmetic is easy to get wrong. You are taxed by both cities. What happens next is up to Fairfield: it may credit all of what Blue Ash took, some of it, or none at all. That choice belongs to the city rather than to the state, which is why identical salaries in neighboring towns land so differently.
- One thing to keep in mind. Ohio does not require Fairfield to give any credit at all. That choice sits with the city, and cities revisit it. A vote in Fairfield could change what this commute to Blue Ash costs you, with no change in the law itself.
- Ohio has a second local tax that is not on this page. Some school districts levy their own income tax. It depends on where you live, not on your job in Blue Ash, and the credit from Fairfield does not touch it. If your district charges one, add it to everything here.
- These figures are the local layer alone. Whatever Fairfield and Blue Ash take sits on top of state, federal and payroll tax. Those three are the same wherever in Ohio you work, so putting them in would bury the difference this page is about.
- The dollar figures rest on one assumed salary, sixty thousand. Double your pay and they double. Halve it and they halve. What stays put is the relationship between what Blue Ash charges and what Fairfield gives back, which is the part worth carrying away.
- Two misreadings bracket the correct answer and both are common. Ohio does not simply add the two rates together, which would overstate the charge; nor does it apply only the higher of them, which is Pennsylvania's rule and would understate it wherever the credit is partial. Blue Ash taxes what is earned within its boundaries, Fairfield taxes its residents on everything, and Fairfield then credits some, all or none of what Blue Ash collected. The credit is the entire mechanism, and it is set by Fairfield rather than by the state.
- The credit rule modeled here is Fairfield's own, adopted by ordinance and amendable by Fairfield alone. Ohio's uniform framework governs definitions, filing and withholding; it does not compel any municipality to credit tax paid to another. A council vote in Fairfield can therefore change every figure on this page without anything altering in Blue Ash or in state law, which is a materially different exposure from a rate set by statute.
- Ohio school district income tax is a separate levy from municipal income tax and is excluded from these figures. It is imposed by school district of residence rather than by municipality, it is unaffected by employment in Blue Ash, and no municipal credit applies to it. A resident of Fairfield whose school district levies one owes it in addition to everything shown here, which is why the totals on this page are a municipal position rather than a complete local one.
- Only municipal income tax is modeled. Ohio's state income tax, federal income tax and payroll taxes all apply in addition and are invariant to the boundary between Fairfield and Blue Ash, which is precisely why they are excluded: isolating the layer that responds to the commute is the point of the comparison. A complete tax position requires adding them; a comparison of the two locations does not.
- Dollar figures are computed against a stated reference salary of sixty thousand rather than a municipal wage average, which no published source provides for Ohio municipalities. Both rates and the credit ceiling are proportional to income, so every figure scales linearly: the Fairfield to Blue Ash differential doubles at twice the salary and halves at half of it, and the rate relationship holds at every level. The one caveat is that whether the ceiling binds at all is itself scale-invariant here, because it too is expressed as a share of income rather than as a fixed dollar cap.
Questions people ask
Do I pay local tax twice — once where I work and once where I live?
Both places charge you, but the city you live in gives back some of what the other one took. Blue Ash taxes you for working there at about 1.25%; Fairfield then charges its own about 1.5% and credits part of the first against it. Whether anything is left over depends on how generous that credit is.
Does working in a different town cost me anything?
Nothing extra. The tax is redirected rather than increased, so this particular crossing costs you no more than working in Fairfield would.
Is this commute common enough for the numbers to mean anything?
993 workers make this journey — enough to be published, but not a major corridor. The tax rules do not depend on how many people travel a route, so the figures hold regardless; the count only tells you how typical this pairing is.
How does a resident credit allocate liability between two municipalities?
Both jurisdictions assert a claim: Blue Ash on the basis of work location at about 1.25%, Fairfield on residence at about 1.5%. The residence municipality grants a credit for tax paid to the work municipality, commonly capped as a share of income. Net liability is the residence tax less that credit, floored at zero, plus the work tax.
Why is the marginal cost of this crossing zero?
Marginal liability from working outside the residence jurisdiction is zero on this route. The crossing alters the distribution of revenue between jurisdictions but not the employee's total. ⚠️ This is route-specific and does not generalise to other pairs in the same dataset.
What is the measurement basis for a route of this size?
Route volume is 993 workers per Census LODES, above the publication floor but below the dataset's upper quartile. Liability is determined by jurisdictional rates and residence rules alone; commuter volume has no bearing on it and is reported only as context.