Knox County Auditor / Indiana Department of Local Government Finance
Indiana's standard homestead deduction reduces the property tax burden for owner-occupied primary residences. Provides up to 60% reduction in assessed value or dollar cap (whichever is less). Available to all homeowners who occupy their property as a primary residence.
Deduction reduces assessed value by up to 60%, lowering property taxes
Official program page checked live on 2026-06-17.
Data last verified 2026-06-09. How we verify our data.
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Form to file: Claim for Homestead Property Tax Standard / Supplemental Deduction (State Form 5473 / HC10)
The Homestead Standard Deduction lowers the taxable assessed value of the Indiana home you own and occupy as your principal residence, and it unlocks an additional supplemental deduction. You file the homestead claim (State Form 5473, the HC10) once with your county auditor and do not reapply each year.
Steps to apply
Documents you will likely need
Requirements vary by program and locality. Confirm the exact rules on the official program page. We can help you prepare your paperwork, but you submit it yourself.
Deadline: Must file by December 31 annually
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