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.

NOTICE

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.

Helpful Documents

  1. Deduction Inquiry Form (PDF)
  2. Notice to Taxpayers (PDF)
  3. Subdivision Review Form and Instructions (PDF)
  4. IRS School Codes
  5. 2017 pay 2018 Certified Tax Rate Chart
  6. 2018 District Rates
  7. 2018 pay 2019 Certified Net Assessed Value
  8. Hamilton Co TIF 2018 pay 2019
  9. 2019 Hamilton County Certified Budget Order
  10. 2018 pay 2019 Certified Tax Rate Chart
  11. 2019 School Referendum Rates
  12. 2019 District Rates
  13. 2019 CB Hamilton County
  14. 2019 pay 2020 Certified Net Assessed Value