Illinois — IL
Withholding Tax: Department of Revenue
Agency contact information
Office Hours: Monday-Friday 8:00am-5:00pm (CST)
Phone Number: (217) 785-3707
Email: rev.ta-bit-wit@illinois.gov
Turnaround Time
Middesk: Takes 1-2 days to submit your application/registration for state agency approval given that all the information required is provided on the Middesk registration form.
The Department of Revenue: Takes between 1-7 days to process, approve and return the account details to Middesk.
Registration Requirement
The Department of Revenue does not allow for unemployment insurance registrations to be submitted until the date that the employer pays $1500 in gross quarterly wages in Illinois is reached.
Portal Account Creation: Create an account here
Middesk does not create a permanent online portal account for this agency.
Unemployment Insurance Tax: Department of Employment Security
Agency contact information
Office Hours: Monday-Friday 8:00am-5:00pm (CST)
Phone Number: (800) 244-5631
Turnaround Time
Middesk: Takes 1-2 days to submit your application/registration for state agency approval given that all the information required is provided on the Middesk registration form.
The Department of Employment Security: Takes between 0-7 days to process, approve and return the account details to Middesk.
Registration Requirement
The Department of Employment Security does not allow for withholding registrations to be submitted until the date that the employer pays $1500 in gross quarterly wages in Illinois is reached.
Portal Account Creation: Create an account here
Middesk does not create a permanent online portal account for this agency.