Be sure to email a complete. Below you will find links to individual income tax forms and instructions from tax year 2021 through the current year.1.1 During the summer, a presentation was given during Orientation advisor training was presented. 2021 Filings​​ Please use the forms below to file 2021 annual reports and business personal property returns. Fill out our Declare Your Transfer Pathway form if you are following one of AACC's transfer guides.