Illinois Withholding Allowance Worksheet
Use this worksheet as a guide to figure your total withholding allowances you may enter on your Form IL-W-4.
Complete Step 1.
Complete Step 2 if you (or your spouse) are age 65 or older or legally blind, or you wrote an amount on Line 4 of the Deductions Worksheet for federal Form W-4.
If you have more than one job or your spouse works, your withholding usually will be more accurate if you claim all of your allowances on the Form IL-W-4 for the highest-paying job and claim zero on all of your other IL-W-4 forms. You may reduce the number of allowances or request that your employer withhold an additional amount from your pay, which may help avoid having too little tax withheld.
Step 1: Figure your basic personal allowances (including allowances for dependents)