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Exemption Applications
Exemption Forms
Residents can print exemption applications directly from this page and submit them either in person or via mail to the Department of Assessment. PDF links are provided under each exemption category.
Have questions? Contact us directly with our quick and easy form!
General Resources
Please utilize the resources linked below to answer common questions. Or you can always contact the Department of Assessment directly with our quick and easy contact form!
- Helpful Information Guide for 2024
- Request for Mailing of Notice to a Designated “Third Party” Regarding Property Exemptions in Nassau County
PDF File – 1 Page (8.5 x 11 Letter Size Paper) - View all Informational Exemption Brochures
Senior Citizens
The Senior Citizens exemption program provides tax relief to eligible homeowners aged 65 or older with limited income ($58,399 or less). This section includes forms, affidavits, and resources to assist seniors in applying for property tax reductions.
- 2025-26 Senior Citizens’ Property Tax Exemption Application
PDF File -- 2 pages (8.5 x 11 Letter Size Paper) - 2025-26 Affidavit of Continuing Eligibility for Senior Citizens’ Exemption
(5 consecutive years or more)
Limited Income and Disabilities
The exemption is available to property owners with physical and mental impairment who are substantially unable to engage in major life activities. The exemption decreases your assessment by up to 50% -- depending on an owner(s) level of income that cannot exceed $58,399.
- Persons with Disabilities and Limited Incomes Partial Property Taxes Exemption Brochure
- 2025-26 Persons with Disabilities and Limited Incomes Property Tax Exemption Application
PDF File -- 2 pages (8.5 x 11 Letter Size Paper)
STAR Program
The New York State School Tax Relief (STAR) program provides property tax relief to eligible homeowners through two tiers: Basic STAR for primary residences and Enhanced STAR for seniors meeting income requirements. This category includes direct links to the required forms and the NYS website for registration and renewal.
- STAR Application – Register with NYS
NYS Website Link
- 2025-26 Enhanced STAR Property Tax Exemption Application
* For use by homeowners already in the STAR Program prior to January 2, 2015 *
PDF File - 2 Pages (8.5 x 11 Letter Size Paper) - Enhanced STAR Income Verification (IVP) Form
PDF File – 3 Pages (8.5 x 11 Letter Size Paper)
Firefighters and Ambulance Workers
Volunteer firefighters and emergency medical technicians may qualify for property tax exemptions as a token of appreciation for their service to the community. This section contains all necessary application forms and information to help eligible individuals apply for this benefit.
- 2025-26 Volunteer Firefighter and Ambulance Worker Application
PDF File -- 2 pages (8.5 x 11 Letter Size Paper) - 2025-26 Volunteer Firefighter and Ambulance Worker Application
Web Application
Veterans
Veterans and their families can access property tax exemptions as a recognition of their service and sacrifices. This section provides detailed guides, applications, and resources to ensure veterans can easily apply and understand the benefits available to them.
- Cold War Veterans Property Tax Exemption Application Form
PDF File -- 2 Pages (8.5 x 11 Letter Size Paper)
- Cold War Veterans Exemption Based on Change in Service-Connected Disability Compensation Rating Application
PDF File -- 2 Pages (8.5 x 11 Letter Size Paper) - Cold War Veterans Property Tax Exemption Application Instructions
PDF File -- 2 Pages (8.5 x 11 Letter Size Paper) - Application for Alternative Veterans Exemption Form
PDF File -- 2 Pages (8.5 x 11 Letter Size Paper) - Instructions for Application for Alternative Veterans Exemption
PDF File -- 3 pages (8.5 x 11 Letter Size Paper) - Alternative Veterans Exemption from Real Property Taxation Based on Change in Service-Connected Disability Compensation Rating
PDF File -- 1 Page (8.5 x 11 Letter Size Paper)
Home Improvement
The law allows for an eight-year decreasing property tax exemption reduction for permitted alterations, reconstructions or improvements that increase the assessed value of a one or two-family home. The exemption in the first year will be based on 100 percent of the assessed value of the improvement and be reduced on a sliding scale thereafter.
- The Home Improvement Exemption (HIEX) Brochure
- Home Improvement Exemption (HIEX)
PDF File -- 2 Pages (8.5 x 11 Letter Size Paper)
Home Improvement for Physically Disabled
Section 459 of NYS Real Property Tax Law allows for a property tax reduction for home improvements that serve to facilitate the use and accessibility of a home occupied by a disabled resident.
The Home Improvement Tax Reduction Program for the Physically Disabled Brochure
Physically Disabled Tax Reduction Program for Home Improvements
PDF File -- 2 pages (8.5 x 11 Letter Size Paper)
First-Time Homebuyers
Nassau County offers a property tax exemption for first-time homebuyers who purchase newly constructed primary residential properties. This exemption applies only to newly constructed homes and is not available for existing properties or resale homes
- 2025-26 First-Time Homebuyers of Newly Constructed Homes Property Tax Exemption Application
PDF File -- 2 Pages (8.5 x 11 Letter Size Paper)
Clergy
Eligible members of the clergy may qualify for property tax exemptions on their primary residence as recognition of their spiritual service to the community. This section provides all necessary forms and information to help clergy members navigate the application process efficiently.
- Affidavit for Exemption of Real Property By Minister, Priest, Rabbi or Widow
PDF File -- 1 page (8.5 x 14 Legal Size Paper) - RP-460 Application for Partial Tax Exemption for Real Property of Members of the Clergy
PDF File -- 2 pages (8.5 x 11 Letter Size Paper)
Business Owners
Business owners who operate in specific industries or meet certain criteria may qualify for tax exemptions designed to encourage economic growth and community investment. This category contains detailed guides, application forms, and additional resources to support businesses in taking advantage of these incentives.
- RP-485b Exemption for Commercial, Business or Industrial Property Application
PDF File -- 2 pages (8.5 x 11 Letter Size Paper) - 485-b Affidavit in Support of Application for Business investment Exemption
PDF File -- 1 page (8.5 x 14 Legal Size Paper) - RP-485b Application Instructions
PDF File -- 1 page (8.5 x 11 Letter Size Paper)
Non-Profit Organizations
Non-profit organizations can apply for property tax exemptions to help allocate more resources toward their missions of community service, education, or charitable activities. This section includes eligibility requirements, application forms, and guidance for organizations seeking exemption status for qualifying properties.
- P-420ab Application for Non-Profit Organizations I -Organization Purpose
PDF File -- 2 pages (8.5 x 11 Letter Size Paper) - RP-420ab Renewal Application for Non-Profit Organizations I - Organization Purpose
PDF File -- 2 pages (8.5 x 11 Letter Size Paper) - RP-420ab Schedule A for Non-Profit Organizations I -Organization Purpose
PDF File -- 2 pages (8.5 x 11 Letter Size Paper) - RP-420ab Renewal Schedule A for Non-Profit Organizations I - Organization Purpose
PDF File -- 2 pages (8.5 x 11 Letter Size Paper) - RP-420ab Application for Non-Profit Organizations II -Property Use
PDF File -- 2 pages (8.5 x 11 Letter Size Paper) - RP-420ab Renewal Application for Non-Profit Organizations II - Property Use
PDF File -- 2 pages (8.5 x 11 Letter Size Paper) - RP-420-ab Renewal-II Property Use- Addendum #1
PDF File -- 1 page (8.5 x 11 Letter Size Paper) - Affidavit for Non-Profit/Municipal Petition
PDF File -- 1 page (8.5 x 14 Legal Size Paper) - RP-462 Application for Property Used as Residence of Officiating Clergy (Parsonage or Manse)
PDF File -- 2 pages (8.5 x 11 Letter Size Paper)
Contact Us
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County Assessor
Joseph A. Adamo
Chief Deputy Assessor
Michele Spara
County Assessor's Office
240 Old Country Road 4th FloorMineola, NY 11501Ph: 516-571-1500Hours
Monday - Friday8 a.m. - 4:30 p.m.