Worksheets 1 and 2 (Form 8582-CR) Worksheets 1 and 2 (Form 8582-CR) Summary: Worksheet 1 (used to determine the credit amounts to enter on Form 8582-CR, lines 1a and 1b, pertaining to rental real estate activities with active participation) and Worksheet 2 (used to determine the credit amounts to enter on Form 8582-CR, lines 2a and 2b, pertaining to rehabilitation credits from rental real estate activities) are printed here for the taxpayer's use.