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Indiana State Income Tax Calculator (2025)

Calculate your Indiana state income tax for 2021–2025. Flat 3.00% rate (2025) with personal and dependent exemptions. County income taxes not included.

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Indiana State Tax

$2,220

2.96%

IN Effective Rate

Effective Rate

2.96%

Taxable Income

$74,000

After-Tax Income

$72,780

Summary

On $75,000 gross income, you owe an estimated $2,220 in Indiana state taxes for 2025.

Indiana uses a flat 3.00% income tax rate for 2025. The rate has been declining — from 3.23% in 2021–2022 to 3.00% in 2025.

A $1,000 exemption ($1,000 personal) at $1,000 per person reduces your taxable income.

Indiana has no standard deduction — the flat tax is applied to your federal AGI minus personal and dependent exemptions.

Note: Indiana counties levy their own income taxes (averaging ~1.5%), which are not included in this estimate. Check your county rate for total state and local tax liability.

Indiana uses a flat 3.00% rate on all taxable income for 2025. Your $74,000 in taxable income (after $1,000 in exemptions) results in $2,220 of state tax.

Indiana state income tax only. Does not include county income taxes (which average ~1.5%), additional credits, or special situations. Not tax advice.

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