Free Tool
Indiana Tax Refund Calculator
Use this free calculator to estimate your Indiana state tax refund for the 2025-2026 tax year. Indiana uses a flat income tax system with rates from 3.05%. Enter your income, filing status, and deductions below to see your estimated refund or balance due.
This calculator uses official Indiana Department of Revenue tax tables and standard deduction amounts for the 2026 tax year. Results are estimates and should be verified with a tax professional.
Indiana State Tax Calculator 2025-2026
Indiana Tax System Details
Indiana operates a flat-rate income tax system with 1 tax bracket. Tax rates range from 3.05%, applying to all taxable income earned by Indiana residents. The state standard deduction for 2026 is $0 for single filers and $0 for married filing jointly.
How Indiana Compares to Other States
Indiana's 3.05% flat rate is one of the lowest in the nation, lower than neighboring Illinois (4.95%), Kentucky (4.5%), Michigan (4.25%), and Ohio (3.688% top rate). However, Indiana's 7% sales tax is high relative to its neighbors. The combination of low income tax and high sales tax means Indiana's system is regressive, with lower-income residents paying a higher percentage overall.
A single filer earning $75,000 would pay $2,288 in Indiana state tax. The simplicity of the flat rate makes filing quick and predictable.
Deductions and Credits Available in Indiana
Indiana offers a renter's deduction of up to $3,000, a deduction for contributions to Indiana's 529 college savings plan (up to $5,000 per year), and a $1,000 mortgage deduction for low-income homeowners. Social Security benefits are fully exempt. Indiana's property taxes average about 0.85% of home value.
For federal tax purposes, Indiana residents can deduct their state income tax payments on their federal return if they itemize deductions, subject to the $40,000 SALT cap.
Sales Tax in Indiana
Indiana's state sales tax rate is 7%, which applies to most goods and some services. Groceries are taxed at the full 7% rate. The rate is uniform statewide with no local option taxes.
Indiana Income Tax Overview
This state applies its flat income tax rate uniformly across all taxable income levels. The standard deduction is the first deduction applied.
The standard deduction directly reduces your taxable income before the flat rate is applied. The state sales tax rate is 7%, which applies to most goods and some services depending on local laws. Property taxes in Indiana average approximately 0.81% of home value. For context, the national average property tax rate is roughly 1.1%. Residents should check their city and county rates, as local add-ons can significantly increase the combined sales tax rate above the state base rate.
Compared to neighboring states — Illinois (4.95%), Ohio (3.5%), Michigan (4.25%), Kentucky (4.5%) — Indiana offers a distinct balance of rates, deductions, and available credits that can significantly impact your total tax burden. For retirement income: SS exempt, pensions partially taxable. Indiana has one of the highest state sales tax rates at 7%. Indiana offers various credits including potential property tax relief, earned income tax credits, and retirement income deductions depending on eligibility. The annual filing deadline for state income tax returns is April 15, matching the federal deadline. Taxpayers who cannot file by the deadline can request an automatic six-month extension, though any tax owed must still be paid by April 15 to avoid interest and penalty charges. Self-employed individuals, recent movers, and retirees with complex income sources should consult a qualified tax professional for personalized guidance.
Frequently Asked Questions About Indiana Taxes
What is the Indiana state income tax rate structure?
Indiana uses Flat 3.05% system. This rate structure determines how much state tax you owe based on your taxable income after subtracting the standard deduction of None (personal exemptions only). Understanding where your income falls within this structure is the first step in estimating your state tax liability. Taxpayers should verify current year rates with the state department of revenue, as legislative changes can affect brackets and rates from year to year.
Does Indiana tax Social Security and retirement income?
SS exempt, pensions partially taxable. Social Security benefits are generally treated favorably across most states, and Indiana follows this approach. However, federal taxation of Social Security may still apply based on your combined income level. Retirees should also consider how Indiana handles pension income, 401(k) withdrawals, and IRA distributions when planning their retirement budget, as state-level treatment varies significantly across the country.
What are the sales and property tax rates in
The Indiana state sales tax rate is 7%. Combined state and local rates can vary by city and county. Property taxes average approximately 0.81% of home value. Indiana has one of the highest state sales tax rates at 7%. Taxpayers should consider these consumption-based and property-based taxes when evaluating their overall tax burden, as they can significantly affect the true cost of living in Indiana compared to other states with different tax structures.