https://investor.walgreensbootsalliance.com/static-files/45ea773c-4b3b-4d4c-8787-d77ad5667893
However. it is not the River Edge Redevelopment Zone portion of the 1299-C rather it is a High Impoact Business within a Foreign Trade Zone section.
Illinois is like federal 3 years. so if 2020 was extended with an original due date of 10/15/2021 you have until 10/15/2024
if not it's too late
https://tax.illinois.gov/content/dam/soi/en/web/tax/forms/incometax/documents/currentyear/individual...
