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Category: Illinois

Illinois NonResident and Part Year Deductible Self-employment Tax

Use the following worksheet to determine the Illinois portion of the deductible self-employment tax:


Step 1






Self-employment income

included in Column B


Self-employment income

on federal Schedule SE

Section A, Line 3 or

Section B, Line 3 plus 5a


Illinois self-employment
(ISE) decimal


Step 2






ISE decimal


Column A, Line 26


Column B, line 26


For additional information about this deduction, please refer to the IL Non Resident instructions, page 4.