Overview: When starting a business with employees in Minnesota, you must register for State Withholding Income Tax and State Unemployment Insurance (UI) Tax. Registrations are managed separately through the Minnesota Department of Revenue and the Department of Employment and Economic Development (DEED).
Important! This guide does not constitute legal or tax advice. You can consult a CPA or attorney for official guidance.
Type of Tax:
State Withholding Income Tax
Tax Agency:
Minnesota Department of Revenue
Registration Steps
1. Register for a Withholding Tax ID Number
- Under Business Registration, select “Get a Minnesota Tax ID Number” 
- Complete all required registration questions 
- You should receive your employer account number instantly upon submission 
2. Set Up Username and Password
- Return to the e-Services portal 
- Click “Create a Username” 
- Enter your Minnesota ID number and complete the account setup process 
Third-Party Administrator (TPA) Access
- Sign in to your Minnesota Department of Revenue account 
- Select Manage my profile 
- Click Set up access with another business 
- Choose Approve or Deny pending 3rd Party Access request to your account(s) 
- From the “Access Allowed” dropdown menu, select Yes 
- Set Access Type to All Account Access or File 
- Review the summary page and click Submit 
Support:
- Phone: 651-282-5225 
- Email: [email protected] 
State Unemployment Insurance (UI)
Tax Agency:
Minnesota Unemployment Insurance
Registration Steps
1. Register for Minnesota Unemployment Employer Account Number
- Visit the Minnesota Unemployment Insurance website 
- Under Employers and Agents, select “Register for an Employer Account” 
- Click the “Employer Registration” link and complete the application 
- Save the temporary ID and password issued during registration 
- Your Employer Account Number (EAN) and tax rate will be issued instantly 
- Your permanent login credentials will be mailed 
2. Log In to Your Employer UI Account
- Go to the Employer Login page 
- Use your temporary credentials to access the system, and update with your permanent ones once received 
View a Tour of Your Account for step-by-step UI portal guidance.
Third-Party Administrator (TPA) Access
- Log in to the Minnesota Unemployment Insurance portal 
- On the My Home Page, click Account Maintenance 
- Click Agent Authorization 
- Click Search to check for existing agents; if none found, click New 
- In the Assign Agent section, enter Check Agent ID: AG021422 
- Under “Assigned Roles” and “Available Roles”, do the following: 
 - Leave “Effective End Date” blank 
- Check: - Account Maintenance View Only 
- Tax Payment Update and Submit 
- Wage Detail Update and Submit 
 
 - Click Save 
 
- For each role, assign “All reporting units” via the “Assign Employer Reporting Units” link 
- Ensure “All reporting units assigned” appears for all three roles 
Support:
- Phone: 651-296-6141 
