Living & Working
File An Appeal
View/Change Your Appeals
Register With ARC
Change Registration Info
AROW User Registration
: User Registration
Please enter your contact information and select a user id and password below. You will then be able to file your appeal online. You will be able to use the id and password to check the status of your appeal as it is processed by the Assessment Review Commission. Register only once even if you file appeals on several properties. If you are having trouble filling out this form please contact ARC customer service at 516-571-3214 or send your registration information by email to
ARC@nassaucountyny.gov or fax to 516-571-1692.
Please Enter Your Registration Information Below.
Please enter your contact information below. Items marked with (*) are required.
First name (*)
Last name (*)
Street address 1 (*)
Street address 2
District of Columbia
Zip code (*)
Phone number (*)
Representative (must have authorization/signature of homeowner)
Please enter your email address below. Make sure it's correct so that we can send you notifications of status changes to your appeals.
Email address (*)
Reenter email address (*)
Please choose a user ID and password below. This will allow you to return to the site and to view and edit the appeals you've entered.
User ID (*)
Enter password (*)
Reenter password (*)
By submitting this registration form I certify that I am the individual named on the form, that the other information supplied on the form is correct, and that I will take appropriate precautions to prevent unauthorized use of my Password. If I register as a member of a firm, I will allow only authorized members, agents or employees of my firm to use the Password. I will not create or allow to be created more than one registration for myself or my firm. I understand that the Assessment Review Commission will send notices by e-mail to the e-mail address listed and will not send notices by regular mail.
By submitting this registration form, I certify that I will use the resulting User ID and Password only for submission of appeals for my own property or as an unpaid representative for friends or family members, that I will not permit any other person to use my Password and that I will not receive any payment or make any payment to any person in connection with the use of Assessment Review on the Web.
Neither the Assessment Review Commission nor the County of Nassau shall be liable for any loss or damage sustained by any person arising from the use of Assessment Review on the Web.