Check whether your state uses E-ZPass and confirm your eligibility
Visit the official E-ZPass website for your state or region
Create an online account or sign in to an existing account
Enter your vehicle information, including license plate number, make, model, and year
Add your payment method and set up automatic replenishment if required
Order an E-ZPass transponder or tag
Receive the transponder by mail or pick it up if available
Clean and dry the inside of your windshield
Attach the transponder to the windshield in the recommended location
Register the transponder to your vehicle and account
Test the transponder on a toll road or bridge that accepts E-ZPass
Keep your account funded and update vehicle or payment details as needed