Skip to main content

05/04/2020 Assessment Community Weekly

Reminder:  Please notify us if your 2020 tentative or final roll date is changing

If your tentative or final roll date has changed in accordance with Executive Order Number 202.22, please send an email to with your SWIS code and the new date(s).

Reminder: Within ten days of filing your tentative roll

If you have not already done so, please comply with the requirements of Real Property Tax Law Section 1590:

Upcoming deadline for mobile home and co-op spreadsheets

If any of the school districts in your municipality issue school tax bills between June 1 and September 30, the deadline for your mobile home and co-op spreadsheets is this Friday, May 8. Visit Send the mobile home and co-op spreadsheets to the Tax Department for the details and complete instructions.

Remember to include all mobile home and co-op units that are not separately identified on the assessment roll, regardless of whether they’re receiving the STAR exemption.

If you use the RPSV4 mobile home or co-op worksheets, run the query-enabled spreadsheets. Otherwise, use the manual load spreadsheet. Links and instructions for both spreadsheets are available from the webpage above.

When your spreadsheet is complete, email it to

Judicial Cases

New Judicial cases:

  • Matter of Sound Shore Guild Assn., Inc. v Assessor of the Town of Riverhead
  • Matter of Maragos v Town of Hempstead Indus. Dev. Agency