Deadlines and Dates

Deadline Dates and Appeal Dates as related to the City of St Louis Assessor's Office

January 1: Assessment year begins

February 1: Personal Property forms mailed

April 1: Deadline to return Personal Property declarations

May 1: Informal Appeals begin

May 1-15: Preliminary assessments determined and notices mailed

June 15: Last day Assessor can deliver value notice

June 23: Informal Appeals end

July 1: Assessor finalizes all values and closes books

1st Monday in July: Board of Equalization convenes

2nd Monday in July: Appeals due

4th Saturday in August: Board of Equalization adjourns

September 1-October 1: Tax districts set tax rates

October: Tax rates applied to assessed values to create tax bills

December 31: Deadline to pay all tax bills

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