How to Pay Texas Toll Roads and Understand Your Options
How Texas toll roads work and where your money goes
Texas toll roads are operated by regional authorities — mostly the Texas Department of Transportation (TxDOT) and local toll authorities — and you can pay in three ways: with a TxTag transponder mounted on your windshield, by license plate if you have an account set up, or by invoice after you drive. The toll authority photographs your license plate, matches it to a vehicle registration, and sends you a bill. How much you pay depends on the road, the time of day (some roads charge more during rush hour), and how far you travel.
Most Texas toll roads are in the Dallas-Fort Worth, Houston, and Austin areas. If you drive a toll road without paying, the toll authority will send an invoice to the address on your vehicle registration. If you ignore it, late fees stack up quickly — typically $25 to $100 per unpaid toll, depending on the authority — and the debt can be reported to credit agencies or referred to a collection agency.
Key Takeaways
- TxTag is a prepaid account with a windshield transponder that charges tolls automatically and usually costs less than paying by invoice.
- If you do not have TxTag, the toll authority will photograph your license plate and mail you an invoice, which includes a processing fee on top of the toll amount.
- Late fees and collection efforts begin if you ignore an invoice, and unpaid tolls can affect your credit and your ability to renew your vehicle registration.
- You can set up a TxTag account online or at a retail location, and you can check your balance and transaction history anytime through the TxTag website or app.
- If you received an invoice you believe is wrong, you can dispute it through the toll authority's website within a set time frame, usually 30 days.
Setting up a TxTag account and how to fund it
A TxTag account is a prepaid toll account tied to a transponder — a small electronic device that sticks to your windshield and communicates with toll readers as you pass through. To open an account, go to the TxTag website (www.txtag.org), enter your vehicle information and a valid email address, and choose a payment method. You can pay with a debit card, credit card, or bank account (ACH transfer). The minimum opening balance varies but is typically $20 to $40.
Once your account is active, tolls are deducted from your prepaid balance automatically each time you use a toll road. When your balance drops below a threshold you set — usually $10 — the account automatically charges your payment method to refill it. You can also manually add money anytime through the website or the TxTag mobile app. TxTag users typically pay a lower per-toll rate than drivers who pay by invoice, so if you use toll roads regularly, the account pays for itself.
If you have multiple vehicles, you can add more transponders to the same account and manage them all in one place. Each transponder is linked to a specific vehicle, so the toll authority knows which car used which road.
Paying tolls by license plate if you do not have TxTag
If you drive a toll road without a TxTag transponder, the toll authority's camera reads your license plate and matches it to your vehicle registration. Within 30 to 60 days, you will receive an invoice in the mail at the address on your registration. The invoice includes the toll amount plus a processing fee — typically $2 to $5 per transaction — so you pay more than TxTag users.
You can pay the invoice online, by phone, by mail, or in person at a payment location. Most toll authorities accept credit cards, debit cards, and checks. Pay within the time frame shown on the invoice — usually 30 days — to avoid late fees. If you pay late, the toll authority adds a late fee (typically $25 to $100 per unpaid toll) and may report the debt to a credit agency.
This method works if you use toll roads only occasionally, but if you drive them regularly, opening a TxTag account will save you money on processing fees and often on the per-toll rate itself.
What happens if you do not pay a toll invoice
If you ignore a toll invoice, the toll authority will send reminder notices and escalate collection efforts. After 60 to 90 days, the debt may be reported to a credit reporting agency, which will lower your credit score. The toll authority can also refer the debt to a collection agency, which will contact you by phone and mail and may sue you in small claims court.
Unpaid tolls can also affect your ability to renew your vehicle registration. Many Texas counties will not renew your registration until toll debt is paid. If your registration expires, driving is illegal, and you can be stopped and cited by police. Some toll authorities can also place a hold on your driver's license or vehicle title.
If you received an invoice and cannot pay it immediately, contact the toll authority's customer service line — the number is on the invoice — and ask about payment plans or hardship options. Some authorities offer extended payment schedules or can waive or reduce fees in cases of financial hardship, though this is not may provide.
Disputing a toll charge you believe is incorrect
If you received an invoice for a toll you did not drive or believe the charge is wrong, you can dispute it. Most toll authorities have a dispute process on their website or customer service line. You will need to provide your invoice number, the date of the toll, and an explanation of why you believe the charge is incorrect. Some authorities ask you to submit a photo of your vehicle or proof that you were not in the area on that date.
File your dispute within the time frame shown on the invoice — usually 30 days — because waiting longer can weaken your case. Keep copies of all correspondence and documentation you submit. The toll authority will investigate and either remove the charge, confirm it, or ask for more information. The process typically takes 30 to 60 days.
If your vehicle was stolen or borrowed and used on a toll road without your knowledge, report it to the toll authority and provide a police report if you filed one. This does not automatically remove the charge, but it strengthens your dispute.
Understanding TxTag rates and how tolls are calculated
Toll rates in Texas vary by road and by time of day. Some toll roads use congestion pricing, which means the toll is higher during rush hour and lower during off-peak times. For example, a toll might be $1.50 during rush hour and $0.75 at night. The toll authority posts current rates on its website, and your TxTag account shows the exact toll charged for each trip.
TxTag users pay a lower per-toll rate than drivers who pay by invoice, and some toll roads offer discounts for TxTag users during certain hours. Check the TxTag website or call customer service to see if discounts apply to the roads you use most often. If you commute on toll roads daily, these discounts can add up to significant savings over a month or year.
Tolls are charged based on the distance traveled on the toll road, not just entry and exit. If you drive 5 miles on a toll road, you pay for 5 miles; if you drive 15 miles, you pay for 15 miles. The toll authority's system calculates this automatically when your transponder passes through readers.
Checking your TxTag balance and transaction history
You can check your TxTag balance and see all your recent tolls anytime through the TxTag website or mobile app. Log in with your account number and password, and you will see your current balance, your auto-refill settings, and a list of every toll charged in the past 90 days or more. Each transaction shows the date, time, toll amount, and the road used.
Set up account alerts so you receive an email or text message when your balance drops below a certain amount or when a large toll is charged. This helps you catch errors quickly and stay on top of your account. You can also download a statement for your records or for tax purposes if you use the toll road for business.
If you see a toll you do not recognize, dispute it through the website or call customer service. Keep your login information secure and do not share your account number with others, because anyone with access can view your transaction history and payment method.
Frequently Asked Questions
Can I use the same TxTag transponder in multiple vehicles?
No. Each transponder is linked to one vehicle registration. If you own multiple vehicles, you need a separate transponder for each one, but you can manage all of them through a single TxTag account online. This makes it easy to track spending and refill balances across all your vehicles at once.
What if I move to a different state but still drive Texas toll roads?
Your TxTag account remains active as long as you keep it funded and your vehicle is registered in any state. The toll authority does not require you to live in Texas to use TxTag. However, if your vehicle registration changes, update it in your TxTag account so invoices go to the correct address.
Can I get a refund if I overpay my TxTag account?
Yes. If your account balance is positive when you close it or if you have a credit, you can request a refund through the TxTag website or by calling customer service. Refunds are typically issued within 30 days to the original payment method.
What if I did not receive a toll invoice in the mail?
Check your address on your vehicle registration with the Texas Department of Motor Vehicles. If the address is wrong, the invoice went to the old address. Update your registration address, then contact the toll authority and ask them to resend the invoice. You can also check if you owe tolls by entering your license plate on the toll authority's website.
Do toll payments show up on my credit report?
Paid tolls do not appear on your credit report. Unpaid tolls that are sent to a collection agency will show up as a collection account, which damages your credit score. Paying the debt does not remove it from your credit report immediately, but it will show as paid, which is better than unpaid.