Tax Appeal Deadlines

All counties

Property tax appeal deadlines in New York

New YorkNew YorkGrievance Day. In most communities it is the fourth Tuesday in May. Confirm the date with your assessor or municipal clerk.
New York CityNew YorkComplaints must be filed by March 15 for Class One properties and by March 1 for all other properties.

Sources

  1. Contesting your assessment in New York State, New York State Department of Taxation and Finance, checked 1 November 2026
  2. Contesting your assessment in New York State, New York State Department of Taxation and Finance, checked 1 November 2026

"Secondary" marks a source used only because the official page could not be read.