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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
Review all Missouri State Statutes that pertain to the Assessor's Office
