TERENCE G. HABERMEHL
Clinton County Auditor | Clinton County, Ohio

Important Dates

January 2026

January 12, 2026- Board of Revision @ 9:15am in the Clinton County Auditor's Office

January 16, 2026- CAUV renewals and new applications to be mailed

January 19, 2026- Auditor's Office closed in observance of Martin Luther King Day

January 20, 2026- Budget Commission @ 2pm in the Clinton County Auditor's Office

January 31, 2026- Last day to purchase dog tag without penalty

February 2026

February 14, 2026- Real estate first half tax bill due date

February 16, 2026- Auditor's Office closed in observance of President's Day

February 17, 2026- Budget Commission @ 2pm in the Clinton County Auditor's Office

March 2026

March 1, 2026- Manufactured home first half tax bill due date

March 2, 2026- Last day to file CAUV in Auditor's Office

March 17, 2026- Budget Commission @ 2pm in the Clinton County Auditor's Office

March 31, 2026-Last day to file Board of Revision Complaint in our office

April 2026

April 21, 2026- Budget Commission @ 2pm in the Clinton County Auditor's Office

May 2026

Fourth Monday of the month: Cigarette license renewal deadline

May 19, 2026-Budget Commission @ 2pm in the Clinton County Auditor's Office

May 25, 2026- Auditor's Office is closed in observance of Memorial Day

June 2026

June 19, 2026-Auditor's Office is closed in observance of Juneteenth

June 16, 2026-Budget Commission @ 2pm in the Clinton County Auditor's Office

July 2026

July 1, 2026- Puppy tags on sale

July 3, 2026- Auditor's Office is closed in observance of Independence Day

July 21, 2026-Budget Commission @ 2pm in the Clinton County Auditor's Office

July 20, 2026-Real estate second half tax bill due date

July 31, 2026-Manufactured home second half tax bill due date

August 2026

August 18, 2026-Budget Commission @ 2pm in the Clinton County Auditor's Office

September 2026

First Monday of the month-Last day for local governments to certify special assessments for collection on the tax list

September 7, 2026- Auditor's Office is closed in observance of Labor Day

September 15, 2026-Budget Commission @ 2pm in the Clinton County Auditor's Office

October 2026

October 1, 2026- All taxing authorities must accept tax rates

October 1, 2026- Fraternal Organization Exemption Renewals DTE23V due

October 12, 2026- Auditor's Office is closed in observance of Columbus Day

October 20, 2026-Budget Commission @ 2pm in the Clinton County Auditor's Office

November 2026

November 1, 2026- 3rd Annual Coloring Contest

November 11, 2026- Auditor's Office is closed in observance of Veterans Day

November 17, 2026-Budget Commission @ 2pm in the Clinton County Auditor's Office

November 26-27, 2026- Auditor's Office is closed in observance of Thanksgiving

December 2026

December 1, 2026- Dog tag license sale begins & coloring contest ends

December 15, 2026-Budget Commission @ 2pm in the Clinton County Auditor's Office

December 25, 2026- Auditor's Office is closed in observance of Christmas