Short answer: EZ TAG is best for Houston and Austin drivers. TollTag is best for Dallas and Fort Worth. TxTag no longer accepts new customers.
Texas toll roads are everywhere. If you drive in any major Texas city, you need a toll tag. Without one, you pay double the normal rate every single time you use a toll road.
This guide breaks down every important difference between the three tags. By the end, you will know exactly which one to get and why.
- First, the Big News About TxTag
- The Two Tags That Matter Today
- EZ TAG vs. TxTag vs. TollTag: Side-by-Side Comparison
- Costs and Account Setup
- Why Paying Without a Tag Costs You Double
- What Happens If You Ignore Toll Bills
- Airport Parking: A Key Difference
- Out of State Coverage
- Mobile Apps and Digital Experience
- Roadside Assistance
- An Alternative Worth Knowing About: K TAG
- Which Tag Should You Get?
- Stop Paying Double: Pick Your Tag Today
First, the Big News About TxTag
Before comparing the tags, there is one critical fact you need to know. TxTag no longer exists as a standalone product.
In 2024, the Texas Department of Transportation (TxDOT) handed full control of TxTag operations to the Harris County Toll Road Authority (HCTRA). The reasons were straightforward:
- Billing failures: The TxTag portal suffered years of technical problems.
- Overlapping usage: Nearly 60% of TxTag customers were already driving on HCTRA roads.
- Operational efficiency: HCTRA had a proven, stable back office system.
TxTag.org permanently closed for new accounts and payments on February 22, 2025. HCTRA migrated about one million TxTag accounts into their system. The full migration was confirmed complete in July 2025.
What This Means for You in 2026
If you already have a TxTag sticker, check whether your account was migrated. HCTRA transferred accounts that met both of these conditions:
- Active account: At least one transaction in the 12 months before the transition.
- No outstanding debt: No unpaid balance at the time of transfer.
If your account qualified, your old sticker still works and you now manage everything through HCTRA. If it did not qualify, you need to open a new EZ TAG account.
For full details, visit the official TxTag FAQ on HCTRA’s website.
The Two Tags That Matter Today
Now that TxTag is out of the picture for new customers, the real choice in 2026 comes down to two products. Both are accepted on every Texas toll road. Both are free to get. The differences come down to where you drive and what extras matter to you.
EZ TAG from HCTRA
EZ TAG is managed by the Harris County Toll Road Authority. Since absorbing TxTag, HCTRA now covers a huge footprint that includes:
- All Houston metro toll roads, including Beltway 8, the Hardy Toll Road, and the Westpark Tollway
- Austin area roads like MoPac Express and SH 130
- All former TxDOT-managed roads in Central Texas
EZ TAG gives you a 10% discount on HCTRA roads for standard two-axle vehicles. That discount applies every single time you travel. It adds up quickly for daily commuters.
TollTag from NTTA
TollTag is managed by the North Texas Tollway Authority. It is the native tag for the Dallas and Fort Worth area. The NTTA network covers some of the most heavily used roads in the state:
- Dallas North Tollway
- President George Bush Turnpike
- Sam Rayburn Tollway
- State Highway 121 (Bush Turnpike Extension)
TollTag also includes the TollPerks rewards program. Every dollar you spend earns 100 points. You can redeem points for gas discounts, dining, and entertainment. It is a permanent, ongoing program, not a limited-time offer.
EZ TAG vs. TxTag vs. TollTag: Side-by-Side Comparison
Here is a full comparison of both tags alongside the legacy TxTag for easy reference.
| Feature | EZ TAG | TollTag | TxTag (Legacy) |
| Managed by | HCTRA | NTTA | HCTRA (formerly TxDOT) |
| Transponder cost | Free (up to 8 per account) | Free | No new accounts |
| Opening deposit | $20 | $10, $20, or $40 | N/A |
| Monthly fee | None | None | None |
| Toll discount | 10% on HCTRA roads | No flat discount | No |
| Works statewide | Yes | Yes | Yes (existing stickers) |
| Out of state | OK, KS, CO, most of FL | OK, KS, CO, most of FL | OK, KS, CO, most of FL |
| Airport parking | IAH and Hobby (Houston) | DFW and Love Field (Dallas) | Generally not accepted |
| Roadside assistance | Yes (HCTRA roads) | Yes, 24/7 via TollMate app | N/A |
| Rewards program | None currently | TollPerks (ongoing) | N/A |
| Best for | Houston and Austin drivers | Dallas and Fort Worth drivers | Existing users only |
Costs and Account Setup
Setting up either tag is simple and affordable. Here is what to expect when you open an account.
EZ TAG Account Costs
- Transponder: Free. You can get up to 8 free sticker tags per account.
- Opening deposit: $20 for new accounts.
- Replenishment trigger: Account auto refills when your balance drops to $5.
- Monthly fee: None.
- Account discount: 10% off tolls on all HCTRA roads.
Open your EZ TAG account at hctra.org.
TollTag Account Costs
NTTA offers three account tiers so you can pick the right fit:
- Starter ($10 deposit): Best for occasional travelers, one vehicle.
- Standard ($20 deposit): Good for single vehicle, moderate use.
- Multi Vehicle ($40 deposit): Covers up to three vehicles sharing one balance.
There is no monthly fee and the transponder is completely free. Replenishment triggers at $5 or $10, depending on your tier. Open your account at ntta.org.
Why Paying Without a Tag Costs You Double
Driving toll roads without a tag is the most expensive choice you can make. The math is simple and painful.
When you drive through a toll gantry without a registered tag, cameras capture your license plate. You then receive a bill in the mail, usually called a pay-by-mail invoice or a ZipCash bill on NTTA roads. That bill charges you exactly double the normal tag rate.
Here is what that looks like across some common Texas roads:
| Toll Road | Tag Rate | Pay by Mail Rate | You Save |
| Dallas North Tollway | $0.22 per mile | $0.44 per mile | 50% |
| Sam Houston Tollway | $1.74 per segment | $3.48 per segment | 50% |
| MoPac Express Lane | $0.73 base | $1.46+ base | ~50% |
| SH 130 (Seg 1 to 4) | $6.17 full length | $12.34 full length | 50% |
For a daily commuter in Dallas, the gap between using a TollTag and paying by mail can reach over $3,600 per year. Getting a tag takes about five minutes. It pays for itself within days.
What Happens If You Ignore Toll Bills
Skipping toll bills does not make them go away. Under HCTRA’s enforcement system, which now covers Houston and Austin, unpaid tolls follow a clear escalation path.
| Stage | Fee | What Triggers It |
| Mailed invoice | No resolution after the collection notice | Driving without a tag account |
| Collection fee | $10 | Invoice unpaid after 30 days |
| Citation fee | $50 | The dispute goes to a hearing |
| County hearing fee | $50 | Dispute goes to a hearing |
| Adjudication fine | Up to $500 per violation | Hearing outcome |
The penalties do not stop there. HCTRA has the legal authority to block your vehicle registration for unpaid tolls. In serious cases, vehicles can be impounded. This is not a threat. It happens regularly in 2026.
Opening a toll tag account costs as little as $10. The first penalty fee alone costs more than that. The decision to get a tag is a financial no brainer.
Airport Parking: A Key Difference
One of the clearest practical differences between EZ TAG and TollTag is which airports they work at for automated parking. This matters a lot if you fly regularly.
TollTag at DFW and Love Field
TollTag is the only transponder accepted for automated parking at DFW International Airport and Dallas Love Field. No other Texas toll tag works at these facilities.
Here is how it works at DFW:
- Parking fees under $10 come directly from your prepaid balance
- Larger fees are charged to the credit card on your account
- No physical ticket needed and no stop at a payment kiosk on exit
EZ TAG at Houston Airports
EZ TAG works for automated parking at both George Bush Intercontinental (IAH) and Houston Hobby (HOU). The setup is the same as DFW, with fees pulled from your prepaid balance automatically.
One important note for former TxTag users: legacy TxTag stickers generally do not work for Houston airport parking. If you fly out of Houston frequently, switching to a native EZ TAG account is strongly recommended.
Out of State Coverage
Both EZ TAG and TollTag work well beyond Texas through the Central U.S. Interoperability Hub. You do not need a separate tag if you drive into neighboring states.
In 2026, both tags are accepted in the following states:
- Oklahoma: All PikePass facilities. Confirmed on the PIKEPASS interoperability page.
- Kansas: Full K TAG network reciprocity.
- Colorado: E-470 and express lanes in the Denver metro area.
- Florida: Most SunPass-managed roads. Some Orlando area facilities are still completing technical integration as of early 2026.
For full details on which roads accept Texas tags, check the NTTA Plan Your Trip page or the TxDOT toll roads overview.
Mobile Apps and Digital Experience
Both agencies offer mobile apps for managing your account, checking your balance, and tracking trips. The quality of these apps differs noticeably in 2026.
EZ TAG App
The EZ TAG app handles account management, balance top-ups, and trip history. However, since the TxTag migration, users have reported issues including:
- Billing errors where the same trip is charged by both the tag and a mailed invoice
- Frequent session timeouts requiring repeated logins
- Slower response times during peak usage periods
HCTRA is actively working on these issues, but many former TxTag users describe a frustrating adjustment period in 2025 and 2026.
TollMate App
NTTA’s TollMate app is consistently rated as more stable and easier to use. Key features include:
- Real-time account balance and trip tracking
- Easy replenishment with saved payment methods
- Access to the 24/7 roadside assistance program
- TollPerks points tracking and redemption
Independent reviews and Reddit discussions from the Austin and Houston communities consistently rate TollMate as the smoother experience in 2026.
Roadside Assistance
This is one benefit that often surprises new TollTag users. NTTA includes free 24/7 roadside assistance for all TollTag holders on NTTA facilities.
The service is available through the TollMate app and covers:
- Flat tire changes
- Fuel delivery for empty tanks
- General roadside support for stranded vehicles
HCTRA provides incident management on Harris County toll roads through their own division, but the TollTag service is more prominently offered and easier to access through the app.
An Alternative Worth Knowing About: K TAG
Most Texas drivers do not know this option exists, but it is worth mentioning. The K TAG from the Kansas Turnpike Authority is fully compatible with all Texas toll roads.
What makes it different from EZ TAG and TollTag is the billing model. Instead of a prepaid balance that depletes and triggers auto refills, K TAG bills you once per month for the exact tolls you used. Think of it like a utility bill for your driving.
K TAG is a good fit if you:
- Prefer monthly billing over maintaining a prepaid balance
- Travel frequently and find multiple auto-refill charges frustrating
- Drive across Texas, Oklahoma, Kansas, and Colorado regularly
K TAG will not work for automated airport parking at DFW or Houston airports. For everything else on Texas toll roads, it works without issue.
Which Tag Should You Get?
The right tag depends almost entirely on where you live and drive. Here is the simple breakdown.
Get EZ TAG If:
- You live in Houston or the surrounding metro area
- You regularly use Austin area toll roads like MoPac or SH 130
- You fly out of IAH or Hobby Airport
- You want a 10% discount on HCTRA roads
- You had a TxTag account that was not migrated and need a replacement
Sign up at hctra.org/EZTag.
Get TollTag If:
- You live or commute in Dallas or Fort Worth
- You use NTTA roads daily, including the Dallas North Tollway or George Bush Turnpike
- You fly out of DFW International Airport or Dallas Love Field
- You want access to the TollPerks rewards program
- You value highly rated customer service and app stability
Sign up at ntta.org/get-a-tolltag.
Consider K TAG If:
- You prefer postpaid monthly billing over prepaid balances
- You travel frequently across multiple states
- You do not need airport parking integration
Stop Paying Double: Pick Your Tag Today
The Texas toll system is simple once you understand it. Two tags cover the entire state. Each one is free to get. The one you need depends on where you drive.
EZ TAG owns Houston and Austin. TollTag owns Dallas and Fort Worth. Both work everywhere in Texas and across several neighboring states.
The only bad choice is not having a tag at all. Pay by mail costs twice as much. The penalties for ignoring bills can reach hundreds of dollars. A toll tag pays for itself the first week you use it.
Pick the tag that matches your city, sign up online in five minutes, and enjoy the fast lane.
Pavithra Vinoth is the founder of nytollsinfo.com, where she simplifies U.S. toll systems through expert insights and custom-built calculators. Her research-driven tools help drivers avoid costly mistakes and make smarter car decisions.

