Town of North Hempstead Receiver of Taxes Mary Jo Collins has announced that the Nassau County Assessment Review Commission has extended the period to file a grievance for the 2025/2026 tax year to March 18.
To grieve your assessed value, you must file an AR1 form with the Assessment Review Commission. You can file the AR1 online using Assessment Review on the Web at https://www.nassaucountyny.gov/1510/assessment-review-commission, or you can mail a paper version to the Nassau County Assessment Review Commission at 240 Old Country Road, 5th Floor, Mineola, NY 11501.
If mailing the AR1 application, we recommend that you make copies for yourself and mail it Return Receipt requested. You may also deliver your AR1 application in person to the Assessment Review Commission.
If you need any additional information on grieving your assessment, you can call the Nassau County Assessment Review Commission at (516) 571-3214. For general tax questions, you can contact my office either via email tax@northhempsteadny.gov or (516) 869-7800.
