Indiana Tax Brackets, Rates and Standard Deductions

Prepare and e-File your Indiana Income Taxes here on together with your Federal Income Tax Return. Per IRS/State regulation - not - an Indiana state tax return can only be e-Filed together with an IRS tax return. Instruction how to only prepare an IN state return on and then download, print sign and mail it in. 

Detailed Information about Indiana state income tax brackets and rates, standard deduction information, and tax forms by tax year etc. can be found on this page. 

If you still need to file an IRS or Indiana return for a previous tax year, then find the Indiana tax forms below. You can complete and sign the forms here on before you mail them to the IN Tax Agency. For Federal or IRS back taxes access the tax forms here.

Indiana Income Tax Returns

Indiana Income Taxes
Prepare only a IN State Return without an IRS return. Details
Step by Step instructions on how to only Prepare and Download - not eFile - State Returns on
File a Indiana Tax Amendment
Indiana Income Tax Forms
Indiana Tax Brackets, Rates explained
IRS Tax Brackets, Rates by Tax Year
Calculate and Estimate yourIRS Income Tax Brackets and Rates with the eFile RATEucator.

Income Tax Brackets, Rates, Income Ranges, and Estimated Taxes Due

Here you can find how your Indiana based income is taxed at a flat tax rate. When you prepare your return on this is all calculated for you based on your income.

Indiana Tax Brackets for Tax Year 2023

Indiana flat tax rate remains at 3.15% for adjusted gross income.

Indiana Tax Brackets for Tax Year 2022

Indiana flat tax rate remains at 3.23% for adjusted gross income.

Indiana Tax Brackets for Tax Year 2021

Indiana has an adjusted gross income flat tax rate of 3.23%.

Indiana Standard and Itemized Deductions

Indiana does not have standard and itemized deductions, nor do they use the federal standard deduction amounts.