Indiana Paycheck Calculator
Indiana has a flat 3.05% state income tax — calculate your take-home pay with this simple, predictable rate.
Indiana Flat Tax: 3.05%
Indiana uses a flat (single-rate) income tax of 3.05% on all taxable income — the same rate regardless of how much you earn. This makes estimating your Indiana tax straightforward.
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Indiana Tax Summary
| Federal Income Tax | 10% – 37% (progressive brackets) |
| Social Security | 6.2% (up to $176,100 wage base) |
| Medicare | 1.45% (+ 0.9% over $200k) |
| Indiana State Income Tax | 3.05% flat rate |