Important Dates

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January 1

Date of Assessment

February 1

Filing for most exemptions, see credits and exemptions for additional information

April 1

Assessors complete assessments and notify taxpayers

April 2 through April 25

Property owner may request an informal review of their assessment by the assessor

April 2 through April 30

Protest period for filing with the local Board of Review

May 1 through 31

Board of Review meets each year

July 1

New assessment year
Period for filing for Homestead Credit and Military Exemption
Deadline for filing Business Property Tax Credit  

November 1

Deadline for Family Farm Tax Credit

October 9 through October 31

Protest period for filing with Board of Review on those properties affected by changes in value as result of the Director of Revenue Equalization Orders (odd numbered years)