Indiana Paycheck Calculator: Net Pay With State and County Tax

Indiana's paycheck math has an extra wrinkle most other flat-tax states don't: county income tax. Your neighbor two counties over could be paying a noticeably different rate than you, even with the same state tax and same salary.

This calculator handles both layers. Enter your gross pay and your county's tax rate, and get a net pay figure that actually matches what you'll see on your pay stub.

What This Calculator Covers

Enter your gross pay, pick your pay frequency, choose single or married, and add your specific county's tax rate along with any pre-tax deductions. The calculator applies Indiana's flat 2.95 percent state rate, adds your county tax on top, then subtracts federal tax and FICA to land on your true net pay.

Because county rates vary so widely across Indiana, from under half a percent in some counties to well over 2 percent in others, entering the correct local rate makes a real difference in accuracy.

Why County Tax Trips People Up

Most paycheck calculators for flat-tax states only need one number. Indiana needs two, and the county rate is based on where you live on January 1st of the tax year, not necessarily where you work. That detail alone causes a lot of confusion for people who move mid-year.

The Formula in Full

Indiana state tax is taxable wages multiplied by 2.95 percent. County tax is taxable wages multiplied by your specific county's rate, which you enter directly. Federal tax follows the standard progressive bracket system, and FICA takes 6.2 percent for Social Security and 1.45 percent for Medicare.

Take a biweekly paycheck of $1,950, single filer, county rate of 1.5 percent, no pre-tax deductions. Annualized, that's $50,700. After the $15,750 standard deduction, federal taxable income is $34,950, mostly in the 12 percent bracket, for roughly $3,483 in annual federal tax, or $133.96 per check. Indiana state tax on $1,950 is $57.53. County tax at 1.5 percent is $29.25. Social Security is $120.90 and Medicare is $28.28. Net pay lands around $1,580.08 for that check.

A Real Paycheck Scenario

Say you just moved from a low-tax Indiana county to Marion County for a new job downtown. Even though the state rate stays the same, your county rate jumps noticeably higher. Running your gross pay through this calculator before your first paycheck arrives keeps you from being caught off guard by a smaller check than you budgeted for.

Common Indiana Paycheck Mistakes

• Using your work county's tax rate instead of your residence county's rate, which is the one that actually applies.
• Forgetting to update your county rate after moving, since payroll systems don't always catch address changes automatically.
• Assuming all Indiana counties charge the same local tax rate, when rates actually range widely from county to county.
• Overlooking that both state and county tax apply to the same taxable wage base, so both deductions shrink together with pre-tax contributions.

For federal withholding details, check the latest guidelines from the IRS. General information on state and local tax rules is available through USA.gov.

FAQs

What is Indiana's state income tax rate?

Indiana applies a flat 2.95 percent state income tax rate to taxable wages, on top of which each county adds its own separate local rate.

Why do Indiana counties charge different tax rates?

Each county sets its own local income tax rate to fund county-level services, which is why rates vary depending on where you live in the state.

Is county tax based on where I live or where I work?

It's based on your county of residence as of January 1st of the tax year, not the county where your job is physically located.

What happens if I don't know my exact county tax rate?

Check your most recent pay stub or your county's official tax rate publication to find the exact current rate for accurate results.

Does Indiana's flat state rate change based on income level?

No. The 2.95 percent state rate applies equally to all taxable wage income regardless of how much you earn.

What happens to my county tax if I move mid-year?

Indiana generally applies the county rate based on your residence as of January 1st for the entire tax year, even if you move partway through.

Does this calculator include local Indiana municipal taxes beyond the county level?

No. Indiana's local income tax structure is organized at the county level, so there's no separate city or municipal income tax layered on top.

Should I recheck my county rate every year?

Yes. County councils can adjust local tax rates periodically, so it's worth confirming your current rate at least once a year.