when do i need to withhold il tax from an employee working in illinois
PUB-121 (R-04/15) Page 3 of 4 Withholding Illinois Income Tax for Household Employees What form must I give to my household employee about withheld amounts? Before February 1 of each year, you must give your household employee three copies of federal Form W-2, Wage and Tax Statement. Do not send this form to us.