Indiana State Income Tax Estimator

Indiana State Income Tax Estimator

Calculate your 2025 Indiana state and county income tax and quarterly estimated payments

Enter Your Information

Slide or type to adjust your income (up to $50,000,000).

$1,000 per personal exemption (taxpayer, spouse); $1,500 per dependent (e.g., child under 19).

Enter your federal AGI from Form 1040, line 11.

Enter military pay (up to $5,000 for residents; full combat zone pay exempt).

Enter rent paid (up to $3,000 if no property tax deduction claimed).

Enter contributions to an Indiana 529 plan.

Disclaimer: This tool provides estimates only. Tax laws change frequently, and calculations may vary. Consult a tax professional for accurate advice.