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.


Helpful Documents

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