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.

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.


The deadline to file the 2013 and 2014 ASIE has passed.
However, your data remains important to us and we ask that you file immediately as required by law.

All ASIE 2013 and ASIE 2014 filings must now be submitted through our online application found here ASIE 2013 / 2014.