Key Assessment Dates

Key Assessment Dates for Cortland County

Event Date
Valuation Date
 July 1st of the prior year
Taxable Status Date
 March 1
Tentative Roll Files
 May 1
Grievance Day
 4th Tuesday in May
Final Roll Filed
 July 1
Small Claims Filed
 Within 30 Days of Final Roll Filing

Key Assessment Dates for the City of Cortland Only

Event Date
Valuation Date
 July 1
Taxable Status Date
 August 1
Tentative Roll Filed
 August 1
Grievance Day
 1st Tuesday After Labor Day
Final Roll Filed
 October 1
Small Claims Filed
 Within 30 Days of Final Roll Filing