Indiana Income Tax Calculator
Use this free income tax calculator customized with Indiana-specific tax rates, costs, and financial data.
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Frequently Asked Questions
What is the Indiana state income tax rate?
Indiana has a top marginal income tax rate of 3.05%. The state uses a flat tax rate on all taxable income.
Does Indiana have a flat or progressive income tax?
Indiana uses a flat income tax rate of 3.05% on all taxable income.
How do I file my Indiana state income tax return?
Indiana residents must file a state income tax return with the Indiana Department of Revenue (or equivalent agency). Most taxpayers can file electronically. The deadline typically aligns with the federal tax deadline of April 15.