Use the following worksheet to calculate the Illinois portion of the Federal IRA Contributions deduction. Enter the amount calculated on your Illinois return.
Wages, salaries, tips, earned income received from an Illinois source
Wages, salaries, tips, earned income received from all sources
Illinois Income (II) decimal
II decimal (figured above)
Amount of IRA Contributions deducted on Federal return, Form 1040 Line 32
Illinois portion of the IRA Contributions deduction. Enter this amount on your return.