Online ASIE Forms

Filing for the 2024 ASIE will open Friday January 31, 2025

ASIE 2024

The filing period of the 2024 ASIE opens January 31, 2025.

Filing is an annual requirement and must be completed in accordance with local law 8-2013 and Nassau County Administrative Code Section 6-30.0.

The 2024 ASIE Filing is now open. Filings will be accepted from January 31 - April 1, 2025.

60-day extension applications are available on-line.

Begin your filing here: https://app.nassaucountyny.gov/Assessment/asie2024/

 http://www.nassaucountyny.gov/asie2020 

It is mandatory that all ASIE submissions be made electronically using the ASIE 2024 website.

You can still file previous year's ASIE applications by visiting the links below:

• ASIE 2023 - https://app.nassaucountyny.gov/assessment/asie2023/
• ASIE 2022 - https://app.nassaucountyny.gov/assessment/asie2022/
• ASIE 2021 - https://app.nassaucountyny.gov/assessment/asie2021/
• ASIE 2020 - https://app.nassaucountyny.gov/Assessment/ASIE2020/
• ASIE 2019 - https://app.nassaucountyny.gov/Assessment/ASIE2019/
• ASIE 2018 - https://app.nassaucountyny.gov/Assessment/ASIE2018/
• ASIE 2017 - https://app.nassaucountyny.gov/Assessment/ASIE17/login.php
• ASIE 2016 - https://app.nassaucountyny.gov/Assessment/ASIE16/login.php