
Yes, you can generally use a transponder (like an E-ZPass) in a rental car, but there are important steps you must follow to avoid fines and administrative fees. The key is to properly link the transponder to your rental agreement before you drive through a toll. Most major rental companies have programs that allow this, but simply using your personal tag without registering it can lead to significant problems.
Rental companies have sophisticated systems to track tolls. If you pass through a toll without a pre-established plan, the license plate is photographed, and the rental company is billed. They will then charge you the toll plus a hefty daily "convenience" or "administration" fee for every day you incurred a toll, which can add up quickly.
How to Properly Use Your Own Transponder The safest method is to inform the rental company you plan to use your own transponder. Some companies, like Hertz and Avis, have specific procedures for this. You typically need to add your transponder number to your rental profile online or at the counter. This ensures their system knows not to charge you their own fees when the toll is paid by your account.
Rental Company Toll Programs Alternatively, you can use the rental company's own toll service. They provide a transponder in the vehicle (often embedded in the windshield) and charge a daily fee plus the tolls. This fee applies only on days you use a toll road. While convenient, this is usually the more expensive option if you'll be using toll roads frequently.
| Rental Company | Their Toll Program Name | Daily Convenience Fee (Approx.) | Using Personal Transponder? |
|---|---|---|---|
| Enterprise | PlatePass | $3.95 - $5.95 per rental day | Yes, with prior registration |
| Hertz | Hertz Toll Pass | $3.95 - $5.49 per usage day | Yes, possible via their app |
| Avis | Avis Toll Pass | $3.95 - $5.99 per usage day | Yes, with prior registration |
| Budget | Budget Toll Pass | $3.95 - $5.99 per usage day | Varies by location |
| National | PlatePass | $3.95 - $5.95 per rental day | Yes, with prior registration |
Practical Tips Always mount the transponder correctly, usually high on the windshield near the rearview mirror. Before your trip, check your rental company's website for their specific toll policy. If you're only crossing a few tolls, paying them online via the toll authority's website within the grace period (often 3-7 days) can be cheaper than any program.

Absolutely, but you gotta tell the rental company first. I learned this the hard way. I used my E-ZPass on a weekend trip and got hit with a $15 "convenience fee" from the rental company for each day I went through a toll, on top of the actual tolls. It was a nightmare. Now, I always call ahead or add my transponder number online when I book. It takes two minutes and saves you a huge headache and money. Don't just assume it's okay.


