The Active Taxpayer List (ATL) is a central record of online Income Tax Return filers for the previous Tax Year.
ATL is published every financial year on the 1st March and is valid up to the last day of February of the next financial year. For example, Active Taxpayer List for Tax year 2020 was published on 1st March 2021 and will be valid till 28th February 2022. Similarly, Active Taxpayer List for Tax year 2021 will be published on 1st March 2022 and will be valid till 28th February 2023.
The ATL is updated on every Monday on the Federal Board of Revenue (FBR) website.
