Auditor's Office

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The Hamilton County Auditor's office is located in the Historic Courthouse, with offices in the basement and the 1st floor.

Filing Deductions

Property tax deductions can be filed online or in person at the Hamilton County Auditor’s Office.


EFFECTIVE JULY 1, 2019, pursuant to I.C. 36-2-9-18(d), which has been amended effective July 1, 2019, the Hamilton County Auditor's Office will increase its fee to $10 for each parcel contained in a document for which the Auditor makes a real property endorsement.

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