Tax Bracket 2025 Indiana Calculator. Calculated using the indiana state tax tables and allowances for 2025 by selecting your filing status and entering your income for 2025 for a 2025 indiana state tax return. โ indiana has a flat statewide income tax of 3.15% for tax year 2023, which falls to $3.05 in 2025.
A comprehensive suite of free income tax calculators for indiana, each tailored to a specific tax year. You are able to use our indiana state tax calculator to calculate your total tax costs in the tax year 2025/25.