Online ASIE Forms

ASIE 2017

Filing for the ASIE 2017 is now available here. *
Filings must be received by April, 2 2018.

*Now Mobile friendly!

YOU MAY NOW FILE ASIE 2016.

 The Department of Assessment has opened the filing period for ASIE 2016. Pursuant to Section 6-30.0, the filing date for the ASIE 2016 Statement has been extended for a 60-day period to June 5, 2017. 

Please note that in accordance with the law, the filing must be done on the County approved form and format.  No other form and/or format will be accepted.

The filing of the Annual Survey of Income and Expense (ASIE) with the Department of Assessment is mandatory as required under Section 6-30 of the Nassau County Administrative Code.

Owners of owner-occupied property, property under construction, and property that was sold or purchased during calendar year 2016, must also file an ASIE Statement.  These owners must complete the appropriate sections of the ASIE for calendar year 2016.

Should you have any questions or need support, please contact (516) 571-0996
or email ASIE2016@NassauCountyNY.Gov

All ASIE 2015 filings must now be submitted through our online application found here ASIE 2015.

Should you need support or to request a filing extension contact us here:  ASIE@NassauCountyNY.Gov

To request a waiver of Electronic Filing for good cause please make your request in writing to:

Department of Assessment
240 Old Country Road – 4th Floor
Mineola, NY 11501
Attn: E-File Waiver 

The filing of the Annual Survey of Income and Expense (ASIE) with the Department of Assessment is mandatory as required under Section 6-30 of the Nassau County Administrative Code.

The purpose of the survey is to gather data for statistical analysis that will help establish the full market value of all class 4 properties. The data collected will be used to analyze changes and trends in the levels of income and expense of class 4 commercial properties, countywide. The information provided will aid in the development of departmental schedules and guidelines that will result in fairer and more equitable assessed values for all Class 4 properties.

2013 / 2014 Web filing of the Annual Survey of Income and Expense (ASIE) is no longer available. 

If you wish to file a 2013 or 2014 please print and fill out the appropriate form below and mail to:

Department of Assessment
240 Old Country Road – 4th Floor
Mineola, NY 11501

Attn: ASIE Compliance

For your own protection it is suggested that you use registered mail, return receipt requested.