Illinois NonResident and Part Year Resident Deductible SEP, SIMPLE and other Qualified Plans
Use the following worksheet to calculate the Illinois deductible portion of the Federal amount entered for the SEP, SIMPLE and other Qualified Plans Deduction.
Self-employment income included as Illinois Self-employment income
Total Self-employment income from Federal return
Illinois Self-employment (ISE) decimal
ISE decimal (figured above)
Amount of SEP, Simple and other qualified plans deducted on Federal return, Form 1040 Line 28
Illinois portion of SEP, Simple and other qualified plan deduction. Enter this amount on your return.