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Hamilton County, Indiana Paycheck Calculator (2026)

Enter your annual salary below to see your Hamilton County, Indiana take-home pay after federal, state, FICA, and city/local taxes for 2026.

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Indianapolis metro cross-county commuting between Hamilton, Marion, Hendricks, Hancock, and Johnson is modeled correctly via Indiana's residence-based CIT framework; the engine applies the Hamilton rate when Hamilton is selected.

Quick answer

Yes. Hamilton County, the affluent Indianapolis northern suburb, levies a 1.1% County Income Tax (CIT) on resident wages under Indiana's universal county-tax framework. At $85,000 single, a Hamilton County resident takes home $65,185 after federal tax, FICA, Indiana's flat state line, and the Hamilton CIT.

Hamilton County sits immediately north of Marion County in central Indiana and has been the fastest-growing Indiana county by population through much of the past decade. The county levies a 1.1% County Income Tax on resident wages under Indiana's universal county-tax framework. Carmel, the largest city, has been consistently ranked among the best places to live in the US by Money magazine and other national publications; the city is also known for its extensive roundabout network (over 140 in service). Fishers, the second-largest city, anchors the tech corridor along the I-69 corridor; Salesforce operates a regional campus there, alongside Indianapolis-area expansion offices for several other tech firms. Noblesville is the county seat. Westfield rounds out the county's main city cluster. Indiana levies no employee-funded disability insurance. On $85,000 single, federal income tax is $9,870, with Indiana state tax at $2,508, FICA combined at $6,503, and the Hamilton County CIT line at $935, for take-home of $65,185. Run the calculator above with a different salary to model how the Hamilton County CIT scales at your real gross.

$85,000 single filer take-home comparison

Hamilton County, Indiana

$65,200

Indiana (no city tax)

$66,100

Texas (no income tax)

$68,600

Hamilton County, Indiana take-home is -$900 vs the state-only figure and -$3,400 vs the no-income-tax baseline.

Hamilton County, Indiana local tax breakdown

Local bracket schedule applied by the calculator for 2026.

Taxable IncomeRate
$0+1.10%

What this estimate includes

This calculator computes Hamilton County, Indiana take-home pay using 2026 federal brackets after the standard deduction, FICA contributions (Social Security up to the annual wage base, Medicare on all wages, plus the Additional Medicare Tax above the filing-status threshold), Indiana's state income tax schedule, the Hamilton County, Indiana local income tax. It excludes employer-side payroll taxes, custom W-4 elections, supplemental-wage handling for bonuses or equity vesting, and income from sources other than W-2 wages. Per-city resident and non-resident rules are described in the prose above where they differ.

Hamilton County, Indiana paycheck FAQ

What is the federal tax bill on $85,000 single in Hamilton County?
On $85,000 single, federal income tax comes to $9,870, with the top slice in the 22% bracket after the standard deduction. Federal mechanics apply uniformly across all states, so a Hamilton County single filer sees the same federal line as a Marion County or Vanderburgh County counterpart at this gross.
How is Hamilton County's CIT structured?
Hamilton County's 1.1% CIT applies to all Indiana residents whose home county is Hamilton, regardless of where they work in Indiana. The rate sits on the lower end of the Indiana CIT range, reflecting a strong county-level property-tax base from the affluent suburbs. At $85,000, the Hamilton CIT line resolves to $935.
What if I live in Carmel and commute to Indianapolis?
A Hamilton County resident commuting south to an Indianapolis job pays Hamilton's 1.1%, not Marion's higher rate, because Indiana's CIT follows residence rather than work location. This structural fact is one reason the Carmel-Fishers housing market draws so many Indianapolis-area workforce families.
How much does a 401(k) contribution save at $85,000 in Hamilton County?
On a $85,000 gross, pre-tax 401(k) and HSA contributions reduce federal and Indiana income at 24.95% combined marginal. Because Indiana's CIT piggybacks on the state taxable wage base, the Hamilton line shrinks alongside federal and state. All three move together with each deferred dollar.
What changes for married filing jointly, head of household, or filing separately at $85,000 in Hamilton County?
Married filing jointly takes home roughly $69,215, about $4,030 more than single. Wider federal MFJ brackets and the doubled federal standard deduction drive most of the change. Indiana's flat state rate is filing-status-neutral, and the Hamilton 1.1% CIT applies per worker across all four filing statuses. Head of Household reaches about $68,107, around $2,922 more than Single, and combined MFS take-home lands about $4,030 less than MFJ.
How does Hamilton County compare to Marion County?
Marion County (Indianapolis) levies a CIT well above Hamilton's 1.1%, so a Hamilton resident at $85,000 keeps measurably more after the CIT line than a Marion County counterpart on the same gross. The two counties share metro labor markets and the I-465 commuter corridor, but the residence-based CIT framework keeps Hamilton's tax line cheaper for its residents.

See also

Run the full Indiana paycheck calculatorCompare to Indianapolis (Marion County) paycheck calculatorCompare to Fort Wayne (Allen County) paycheck calculatorCompare to Lafayette (Tippecanoe County), Indiana paycheck calculatorCompare to Evansville (Vanderburgh County) paycheck calculatorCompare to Gary (Lake County), Indiana paycheck calculatorCompare to Anderson (Madison County), Indiana paycheck calculatorCompare to South Bend (St. Joseph County) paycheck calculatorBrowse all city paycheck calculatorsBrowse paycheck calculators by statePaycheck and tax glossaryHow we calculate paycheck taxes

Reviewed

How This Page Is Reviewed

The Hamilton County, Indiana paycheck page is reviewed against primary federal, state, and city sources before each major tax-year update. Source links below are the references used to validate brackets, wage bases, and supported local taxes.

Reviewed by

PaycheckCalc Research Desk

Last reviewed

2026-06-25