No, the NTTA tag (aka TollTag) and TxTag are not the same. However, both of them are valid across Texas toll facilities, are interoperable and charge the same toll rates.

The difference between NTTA Tag and TollTag

NTTA Tag or TollTag	TxTag
Issued by NTTA	Issued by Texas Department of Transportation
Works for DFW Airport Parking	Does not work for DFW Airport Parking
Prepay starting with $20 for one vehicle	Prepay $10 for each vehicle
Costs $40 for upto 3 tags	New or replacement TxTag stickers for free

Use Texas Toll Calculator to calculate tolls for your trip across Texas with NTTA Tag or TollTag.

Texas Toll Calculator

Business? Integrate Toll API for pre-trip, on-trip and post-trip toll calculation – within seconds!

See also

• Are EZ Tag and TxTag the same?

• How to check if you owe toll in Texas?