Missouri — MO
Withholding Tax: Department of Revenue
Agency contact information
Office Hours: Monday-Friday 7:00am-5:00pm (CST)
Phone Number: (573) 751-8750
Email: withholding@dor.mo.gov and businesstaxregister@dor.mo.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.
Department of Revenue: Takes between 7-21 days to process, approve, and return the account details to Middesk.
Portal Account Creation: Create an account here
Middesk does not create permanent credentials to the agency online portal account.
Unemployment Insurance Tax: Department of Labor and Industrial Relations
Agency contact information
Office Hours: Monday-Friday 8:00am-5:00pm (CST)
Phone Number: (573) 751-1995
Email: esuicallback@labor.mo.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.
Department of Labor and Industrial Relations: This registration is processed and completed within the hour, and certain cases may require additional review.
Registration Requirement
The Department of Labor and Industrial Relations does not allow for unemployment insurance registrations to be submitted until the first date of payroll in Missouri is reached.
Portal Account Creation: Log in here
Middesk creates permanent credentials to the agency online portal account.