Indiana tax guide
Indiana operates on a straightforward flat tax structure, ensuring that your state tax liability is simply a function of your taxable income multiplied by 3.05%. While this simplicity simplifies tax planning, residents must also account for varying county-level taxes that can add between 0.25% and over 2% to their total withholding. Understanding the difference between your state withholding and your specific county rate is essential for accurate budgeting.
Key tax highlights
Payroll
- Indiana applies a uniform 3.05% flat income tax rate to all taxable income regardless of your earnings level.
- Employers are required to withhold both state income tax and applicable county income tax directly from your paycheck.
- Compared to neighbors like Illinois at 4.95% and Michigan at 4.25%, Indiana's 3.05% flat rate significantly increases your take-home pay.
- The Indiana Department of Revenue sets guidelines for county tax withholding based on the county of residence as of January 1st of the tax year.
Local taxes
- Nearly every county in Indiana imposes an additional local income tax, which is withheld alongside state taxes.
- Indianapolis (Marion County) residents face a combined local tax rate of 2.03% (1.62% county + 0.41% special district).
- South Bend residents are subject to a combined local rate of 2.49% (1.75% county + 0.74% local jurisdiction).
Deductions
- Indiana allows a personal exemption of $1,000 for the taxpayer, their spouse, and each qualified dependent.
- Renters may be eligible for a deduction of up to $3,000 for rent paid on their principal residence in Indiana.
- Homeowners can claim a deduction for property taxes paid on their principal place of residence, capped at $2,500.
Salary examples
Pre-computed take-home estimates at common salary levels. For example, a $75,000 salary in Indiana yields about $59,305 after all deductions (79.1% take-home rate). Use the calculator above with your actual salary to see your specific estimate.
| Salary | Federal | State | FICA | Take-Home | Rate |
|---|---|---|---|---|---|
| $50,000 | $3,820 | $1,525 | $3,825 | $40,830 | 81.7% |
| $75,000 | $7,670 | $2,287 | $5,738 | $59,305 | 79.1% |
| $100,000 | $13,170 | $3,050 | $7,650 | $76,130 | 76.1% |
| $150,000 | $24,734 | $4,575 | $11,475 | $109,216 | 72.8% |
Neighboring states
How Indiana compares with border states on income tax. At a $75,000 salary, a Indiana worker pays $2,287 in state tax annually.
Cities with local taxes
These Indiana city pages factor local taxes into the take-home estimate. A city like Indianapolis adds an extra local deduction on top of statewide withholding.
| City | Local rate |
|---|---|
| Indianapolis | 1.62% (Marion County) |
| Fort Wayne | 1.59% (Allen County) |
| South Bend | 1.75% (St. Joseph County) |
| Evansville | 1% (Vanderburgh County) |
| Bloomington | 1.345% (Monroe County) |
| Hammond | 1.275% (Lake County) |
Tax tips for Indiana
- Verify your county tax withholding with your HR department to ensure you aren't under-withholding your local obligations.
- If you are a renter, remember to keep your receipts or lease agreements to substantiate the $3,000 renter's deduction.
- Review your property tax statements to ensure you maximize the $2,500 property tax deduction if you are a homeowner.
- Check the Indiana Department of Revenue website annually to see if your specific county has adjusted its local income tax rate.
Did you know?
- •Unlike many states with complex brackets, Indiana has maintained a flat-tax philosophy for decades to remain competitive in the Midwest.
- •Indiana is one of the few states that allows a specific deduction for property taxes paid on a primary residence, separate from federal itemized deductions.
Filing guidance
When filing your Indiana individual income tax return (Form IT-40), ensure you accurately report both your state and county tax obligations. Because local taxes are based on your residence as of January 1st, moving within the state during the year does not change your tax obligation for that calendar year. Always cross-reference your W-2 local tax box with the county code provided by your employer to avoid end-of-year discrepancies.
Relocation context
Comparing Indiana with nearby states can reveal whether paycheck differences are driven by state tax, local tax, or payroll deductions.