Do You Have to Wear a Seatbelt in the Back Seat in Texas?

Yes. In Texas, you have to wear a seatbelt in the back seat if you are 15 or older and the seat has a belt installed. The law treats every seat in the vehicle the same, and an officer can pull the car over for an unbuckled back-seat passenger without needing any other reason.

What the Statute Requires

Texas Transportation Code § 545.413 makes it an offense for anyone at least 15 years old to ride in a passenger vehicle without a seatbelt, as long as the seat is equipped with one.¹ “Passenger vehicle” covers cars, trucks, SUVs, and vans built for 15 or fewer passengers. The statute draws no distinction between front and back seats. If the seat has a belt, the person in it has to use it.

The personal obligation kicks in at 15, not 17. A 15-year-old who rides in the back without buckling up can be cited directly. Age 17 matters for a different question, which is when the driver also gets a ticket.

Who Actually Gets the Ticket

Responsibility depends on the passenger’s age, and there is a zone where both the passenger and the driver can be cited from the same stop.

Passengers 15 and older receive the citation themselves. The driver isn’t ticketed for another adult’s choice.¹
For any child under 17 riding unbuckled, the driver is ticketed under subsection (b).¹

A 15- or 16-year-old riding unbuckled sits in both categories. The teenager can be personally cited under (a), and the driver can be cited under (b) for allowing a child under 17 to ride unrestrained. Both citations can come out of a single traffic stop.

What It Costs

The statutory fines look modest, but they aren’t what you end up paying.

An unbuckled person 15 or older: a misdemeanor with a base fine of $25 to $50.¹
A driver who lets a child under 17 ride unbuckled: a misdemeanor with a base fine of $100 to $200.¹
A child under 8 not in a required safety seat under § 545.412: a misdemeanor with a base fine of $25 to $250.²

Counties add court costs and administrative fees on top of those base amounts. A $25-to-$50 adult seatbelt ticket typically ends up costing roughly $150 to $200 by the time all the fees are added. Tickets tied to children run higher because the base fine is larger to start with.

Texas doesn’t add points to your driver’s license for a seatbelt citation, which limits the insurance impact for most drivers. Individual insurers set their own underwriting rules, so a ticket can still affect what you pay.

Police Can Stop You Just for This

Seatbelt violations are a primary enforcement offense in Texas.³ An officer who sees an unbuckled passenger in any seat has legal grounds to pull the vehicle over on that basis alone. No speeding, no broken taillight, no other violation is required. Some states enforce seatbelt laws only as a secondary offense, meaning a stop needs a separate reason. Texas doesn’t. An unbuckled back-seat passenger is harder to spot than an unbuckled driver, but the authority to stop the car is the same.

Exemptions

Section 545.413 lists a handful of defenses. These are defenses to prosecution, meaning you can still be pulled over and ticketed, but you can beat the citation in court by showing one applies.¹

A written statement from a licensed physician explaining a medical reason you can’t wear a seatbelt. Carry it in the vehicle or present it to the court within 10 days.
On-duty U.S. Postal Service carriers servicing mailboxes, newspaper delivery drivers, and utility meter readers, while performing duties that require frequent entry and exit.
Operators of commercial farm vehicles registered under § 502.433 with a gross weight under 48,000 pounds.
Seats that don’t have a seatbelt installed — the statute only reaches equipped seats, so certain older vehicles aren’t covered.

The medical defense needs real documentation from a physician, not a self-assessment. The occupational exemptions cover people actively doing those jobs, not commuting to or from them.

Rideshares and Taxis

The back seat of an Uber, Lyft, or taxi is not an exception. Section 545.413 has no carve-out for passengers in for-hire vehicles, so you have to buckle up in a rideshare the same way you would in a friend’s car.

Section 545.412(e) does exempt for-hire drivers from the child safety seat requirement, so a taxi or rideshare driver won’t be ticketed for not carrying a car seat.² Children in those vehicles still have to use the seatbelts that are there, and the general seatbelt rule still applies to everyone in the car.

Children in the Back Seat

The rules tighten for younger passengers, and the driver is on the hook.

A child under 8 who is also shorter than 4’9″ must ride in a child passenger safety seat system that meets federal standards and is used per the manufacturer’s instructions.²
A child 8 through 16 (or under 8 but 4’9″ or taller) has to wear a seatbelt, and the driver is responsible for making sure that happens under § 545.413(b).¹

The statute doesn’t use the word “booster.” It requires a “child passenger safety seat system” meeting federal standards and used per the manufacturer’s instructions, so the height and weight limits printed on the specific seat you buy control what qualifies.

What Happens if You’re in an Accident Unbuckled

The ticket is the smaller part. Texas allows defendants in car accident lawsuits to raise the “seatbelt defense,” arguing that your injuries would have been less severe if you had been buckled up. If the defense shows that specific injuries came from being unbuckled, a jury can reduce your damages. Being unbelted doesn’t wipe out your claim, but it hands the other side a tool to shrink what you recover. That risk applies to back-seat passengers exactly the same as it does to anyone in the front.

1
State of Texas. Texas Transportation Code Section 545.413 – Safety Belts; Offense
2
Texas Constitution and Statutes. Texas Transportation Code 545.412 – Child Passenger Safety Seat Systems; Offense
3
Department of Public Safety. Texas Occupant Restraint Laws