Town of Cornwall
Office of the Assessor

STAR:

Basic Star: Register at tax.ny.gov/star or call 518-457-2036
Enhanced Star Form RP-425-E
Income Verification Form (Enhanced Only) RP-425-IVP

Aged/Senior Citizens & Low Income:

Application for Patrial Tax Exemption for Real Property Form RP-467 of Senior Citizens (and for Enhanced School Tax Relief (STAR) Exemption) 

Veterans:

Alternative Veteran's Exemption Form RP-458-a
Cold War Veterans Exemption Form RP-458-b
Change of Disability Compensation Rating Form RP-458-a-Dis
Veteran's Questions & Answers Form pub1093

Volunteer Firefighters / Ambulance Workers:

Volunteer Firefighters / Ambulance Workers Form RP-466-f (Orange)

Disability:

Application for Partial Tax Exemption for Real Property of Persons with Disabilities and Limited Incomes Form RP-459-c

Agricultural Assessment Program:

Program Overview Click Here
Application for Tax Exemption for Agriculutral Form RP-305
Application for Agricultural Lease Form RP-305-c
You will need to contact Orange County Soil and Water Conservation. Click Here
You will need to purchase a Soil Group Worksheet for your specific property.

Business:

Commercial, Business, or Industrial Property Form RP-485-b

Taxable Status Date, filing deadline for ALL exemptions.

Tentative Roll Date & assessment changes mailed to property owners.
Assessment Roll available for review.

View the 2026 Tentative Roll here: 2026 Tentative Roll

Grievance Day, to file a formal appeal with the Board of Assessment Review.

Final Assessment Roll filed.

View the 2026 Final Roll here: 2026 Final Roll