Property Tax Deductions Online Application

Download Applications

  • Download and print out an application below
  • Fill in the details. If you don’t know all the details just fill in what you know.
  • Sign it
  • Mail it or fax it to us Fax: (631) 467-1400
  • The form is available to download only between September 1st and March 1st.
Choose your County below
Nassau County Application Nassau County Property Tax Grievances Online Application PDF
Suffolk County Application Suffolk County Property Tax Reductions Online Application PDF