GRIEVANCE DAY Grievance Day is the fourth Tuesday in May each year. This is your opportunity to discuss your assessment with the Board of Assessment Review. We recommend making an appointment with the Assessor's Office for Grievance Day. 716-542-4573 option 4
Grievance Application - Grievance application is due by Grievance Day, the fourth Tuesday in May, even if your grievance appointment is after Grievance Day on an additional day.