Maine
Register your Maine business for essential taxes, including income withholding and unemployment insurance.
Maine New Business Registration Guide
Taxes You Must Register For
If you’re starting a business with employees in Maine, you need to register for:
- Maine State Income Withholding Tax
- Unemployment Insurance (UI) Tax
- Paid Family Medical Leave (PFML) – effective January 1, 2025
➤ State Income Withholding Tax
Tax Agency: Maine Revenue Services
Tax Type: State Income Withholding Tax
Withholding Tax Registration Steps
- Visit: https://revenue.maine.gov/_/
- Click “Register a Business”
- Select “I want to: Register a Business”
- Enter business details including FEIN, contact info, etc.
- Submit your registration
- Wait for a confirmation letter via mail (within 20 business days)
➤ Once received, update your tax profile with your Withholding Account Number
Need help?
- Phone: (207) 624-5644
- Email: taxregistration@maine.gov
➤ Unemployment Insurance (UI) Tax
Tax Agency: Maine Department of Labor (DOL)
Tax Type: Unemployment Insurance (UI)
UI Tax Registration Steps
- Go to: https://assist.reemployme.maine.gov/ep/landing
- Click “Register a New Business”
- Create username and password
- Complete employer details
- Submit the application
- Your Employer Account Number (EAN) will arrive by mail
Seasonal and non-seasonal employers will receive separate EANs
➤ Update your tax profile with your EAN for accurate payroll filing
Need help?
- Phone: 1-800-593-7660
➤ Paid Family and Medical Leave (PFML)
Tax Agency: Maine Paid Family Medical Leave Program
Tax Type: PFML contributions (effective 2025)
- Register here: https://pfml.maine.gov/contributions/_/
2025 Contribution Rates:
- Employers with <15 employees: 0.5% total
- Employers with 15+ employees: 1% total
➤ Once registered, update your tax account
Disclaimer: This guide is for informational purposes only. Please consult a qualified tax advisor or legal professional for specific advice.