How tolls work on Texas highways

Texas toll roads are operated by regional authorities — mostly the Texas Department of Transportation (TxDOT) and local toll authorities — and you pay either at a toll booth or through an electronic tag system. The toll amount depends on which road you use, how far you travel, and whether you have a discount tag. Most major toll roads in the Dallas-Fort Worth area, Houston, and Austin accept both cash at booths and electronic payment through tags.

The electronic tag system is called TxTag in most of Texas, though some regions use EZTag (Houston area) or LoneSTAR (some North Texas locations). These tags mount on your windshield and charge your account automatically as you pass through toll plazas. If you do not have a tag and drive through a toll plaza, the road authority photographs your license plate and mails you an invoice.

Understanding which payment method works best for you depends on how often you use tolls and whether you want to avoid the invoice-by-mail system, which includes administrative fees on top of the toll itself.

Key Takeaways

  • Texas toll roads accept cash at toll booths and electronic payment through windshield tags like TxTag, EZTag, or LoneSTAR depending on your region.
  • If you drive through a toll plaza without paying, the road authority mails you an invoice with the toll amount plus a processing fee.
  • TxTag accounts can be opened online or by phone and typically take a few business days to set up before you can use the tag.
  • Toll rates vary by road and distance traveled, and electronic tag holders usually receive a small discount compared to cash payers.
  • You can check your toll account balance and transaction history online through the TxTag website or customer service portal.

Paying with cash at a toll booth

Cash payment is available at most toll plazas across Texas, though the number of staffed booths has decreased over the past several years. You drive into a lane marked for cash, hand your money to the attendant or deposit it into an automated machine, and receive a receipt. The toll amount is posted on signs before you enter the plaza, so you know the cost before you commit.

The downside to cash payment is that you pay the full rate without any discount, and if you use tolls frequently, you will spend more than you would with a tag. Additionally, some newer toll plazas have eliminated cash lanes entirely, so you cannot assume cash will be accepted on every road. Before taking an unfamiliar toll road, check the road authority's website to confirm whether cash lanes are available.

If you are visiting Texas temporarily or use tolls only occasionally, cash remains a straightforward option. Keep in mind that toll amounts can range from a few dollars to over $10 depending on the road and distance, so carry enough cash or be prepared to use a credit card if the plaza accepts one.

Setting up a TxTag account

TxTag is the primary electronic toll payment system in Texas and covers most major toll roads in Dallas-Fort Worth, Austin, San Antonio, and surrounding areas. To open an account, visit the TxTag website (txtag.org) or call their customer service line. You will need to provide your name, address, phone number, email, vehicle information (license plate and vehicle type), and a payment method — either a credit card or bank account for automatic charging.

After you submit your information online or by phone, TxTag mails you a windshield tag, which typically arrives within 5 to 10 business days. The tag will not work until it is activated, which happens automatically once it is received and registered in the system. You can check the status of your tag through your online account. Once active, the tag begins charging your account whenever you pass through a toll plaza.

The account itself is free to open, but you must maintain a positive balance or set up automatic payments so charges do not exceed your available funds. If your balance drops below a certain threshold (usually around $10), TxTag will automatically charge your payment method to replenish it. You can also make manual payments at any time through the website or by phone.

Understanding EZTag and LoneSTAR in specific regions

The Houston area operates EZTag, a separate electronic toll system run by the Harris County Toll Road Authority. If you frequently use Houston toll roads, you will need an EZTag account rather than TxTag. The process is similar: visit the EZTag website, provide your vehicle and payment information, and wait for your tag to arrive and set up. EZTag and TxTag accounts are not interchangeable, so you cannot use one tag on the other system's roads.

In some North Texas areas, LoneSTAR tags are used on specific toll roads operated by the North Texas Tollway Authority. Like EZTag, LoneSTAR requires a separate account and tag. Before you open an account, confirm which system operates the toll roads you plan to use most often. The road authority's website will clearly state which tag system is accepted.

If you travel between regions that use different systems, you have two options: open accounts with both systems, or pay by cash or invoice when you use roads outside your primary system. Many frequent travelers in Texas maintain multiple tags to avoid the hassle of switching payment methods.

What happens if you do not pay a toll

If you drive through a toll plaza without paying and do not have an active tag, the plaza's camera photographs your license plate. The road authority then mails you an invoice to the address registered with your vehicle's registration. The invoice includes the toll amount plus an administrative processing fee, which typically ranges from $2 to $5 depending on the road authority.

You have a set number of days (usually 30 days from the invoice date) to pay the amount due. Payment can be made online through the road authority's website, by phone, or by mail. If you do not pay within the important date, the road authority may send a second notice with an additional late fee. Repeated unpaid tolls can result in vehicle registration holds or collection action.

If you received an invoice by mistake — for example, your tag malfunctioned or you were in a borrowed vehicle — contact the road authority's customer service to dispute the charge. You will need to provide documentation, such as proof that your tag was active at the time or that you were not the vehicle's driver. Disputes can take several weeks to resolve, so contact the authority as soon as you receive the invoice.

Checking your account and managing payments

Once your tag account is active, you can view your balance, recent transactions, and payment history by logging into your online account on the TxTag, EZTag, or LoneSTAR website. Most systems allow you to set up automatic replenishment, which charges your payment method whenever your balance drops below a threshold you choose. This prevents your account from going negative and incurring late fees.

You can also update your payment method, change your email address, or add multiple vehicles to a single account through the online portal. If you sell your vehicle or no longer use a particular toll road, you can remove the vehicle from your account or close the account entirely. Closing an account with a positive balance will result in a refund, though the process may take several weeks.

If you have questions about a specific charge or believe you were overcharged, contact customer service with your transaction details. Most road authorities can provide a breakdown of the toll calculation and explain any fees. Keeping records of your account activity makes it easier to dispute charges if needed.

Toll rates and discounts

Toll rates in Texas vary significantly by road and distance traveled. A short trip on a Dallas-Fort Worth toll road might cost $1 to $3, while a longer journey could cost $8 to $12 or more. Some toll roads use congestion pricing, meaning the toll increases during peak traffic hours and decreases during off-peak times. The road authority posts current rates on their website and at toll plazas.

Electronic tag holders typically receive a discount of 10 to 30 percent compared to cash payers, depending on the road and time of day. This discount is automatically applied when you use your tag, so you do not need to do anything to receive it. The exact discount varies by road authority, so check the specific road's website for current rates.

Some toll roads offer discounts for carpools, commercial vehicles, or frequent users, though these programs vary by region. Check with the specific road authority to see whether you may have access to for any additional discounts beyond the standard tag holder rate.

Frequently Asked Questions

Can I use my TxTag in Houston or other regions?

No. TxTag works only on roads in the TxTag system, primarily in Dallas-Fort Worth, Austin, and San Antonio. Houston uses EZTag, and some North Texas areas use LoneSTAR. If you travel between regions, you will need separate accounts for each system, or you can pay by cash or invoice on roads outside your primary system.

How long does it take for a TxTag to start working?

The tag itself arrives within 5 to 10 business days after you open your account. Once it arrives and is registered in the system, it activates automatically, usually within 1 to 2 business days. You can check the set up status through your online account. Do not use the tag until it shows as active to avoid receiving an invoice.

What if I received an invoice for a toll I already paid?

Contact the road authority's customer service with your transaction details and proof of payment. Provide your invoice number and the date of the toll. The authority will investigate and issue a refund if the charge was made in error. Keep copies of your payment confirmation for your records.

Can I transfer my TxTag to a different vehicle?

Yes. Log into your account online and update your vehicle information with the new license plate and vehicle type. The tag itself does not need to be changed — it will work on any vehicle once your account is updated. If you are selling your vehicle, remove it from your account to avoid confusion.

Do I have to use a toll road, or are there free alternatives?

Most toll roads in Texas have free parallel routes, though they may take longer or pass through more congested areas. Check your GPS or mapping app before you enter a toll plaza to see whether a free route is available. Some drivers choose the free route to avoid toll costs, while others prefer the toll road for faster travel time.