Partly at fault? How comparative negligence works in Texas and Utah

The short answer

Being partly at fault does not end your claim in either state. It reduces it.

But there is a cliff, and the two states put it in different places. In Texas, a claimant found more than 50 percent responsible recovers nothing at all. Utah bars recovery at a lower threshold.

One percentage point can be the difference between a substantial recovery and zero. That is why fault percentages get fought over harder than almost anything else in an injury case.

The two systems side by side

Texas Utah
System Proportionate responsibility, Tex. Civ. Prac. & Rem. Code Ch. 33 Comparative fault, Utah Code § 78B-5-818
Recovery reduced by your fault percentage Yes Yes
Bar to any recovery More than 50 percent 50 percent or more
Who assigns the percentages The jury, or the fact finder The jury, or the fact finder
Applies to non-parties Yes, responsibility can be allocated to designated responsible third parties Yes, fault is allocated among all parties and identified non-parties

Both are “modified comparative” systems. The modification is the bar. Pure comparative states let a claimant 90 percent at fault recover 10 percent. Neither Texas nor Utah does that.

Aerial view of a highway interchange with two ramps curving apart through green fields

How the arithmetic actually works

Suppose a jury values the damages at 1,000,000 dollars and assigns you 20 percent of the responsibility.

You recover 800,000 dollars. The reduction is straight proportional arithmetic.

Now suppose the jury assigns you 45 percent. You recover 550,000 dollars.

Now 51 percent in Texas. You recover nothing. Not 490,000 dollars. Nothing.

That is the entire reason a defense lawyer’s closing argument in a contested case often focuses less on whether their client did anything wrong and more on getting your number over the line. They do not need to win. They need to move six points.

Where fault percentages come from

They are not calculated. They are argued, and then a jury decides.

Things that commonly generate a fault allocation against an injured person:

  • Speed, even modest, even where it did not cause the collision
  • Distraction, including a phone record showing any activity near the time of impact
  • Seatbelt non-use, which in Texas can be admissible on damages
  • Failure to avoid, meaning the argument that a reasonable driver could have taken evasive action
  • Being somewhere you should not have been, in pedestrian and premises cases especially
  • Pre-existing conditions, argued as a failure to mitigate rather than as fault, but with a similar downward effect
  • Gaps in treatment, argued as failure to mitigate damages
  • Your own statements, which is why talking to the other driver’s adjuster matters so much

That last item deserves emphasis. A recorded statement given three days after a crash, before you have seen the report, in which you estimate your speed or say you did not see the other vehicle, is the raw material for a comparative fault argument. You were being honest and cooperative. It gets used to move percentages.

The third-party allocation rule

Both states allow fault to be allocated to parties who are not in the lawsuit.

In Texas, a defendant can designate a responsible third party, and the jury may assign a percentage of responsibility to that person or entity even if they were never sued and cannot be collected from.

This cuts both ways.

Against you: a defendant can point at an empty chair. Fault assigned to an absent, immune, or bankrupt party may be fault that nobody pays.

For you: identifying every genuinely responsible party early, and suing them, keeps the percentages where they can be collected. This is one of the concrete reasons the multi-defendant investigation matters so much in serious cases.

Joint and several liability

A related question that determines whether you can actually collect.

Under Texas Chapter 33, a defendant is generally liable only for their own percentage share, unless their responsibility exceeds 50 percent, in which case they can be held jointly and severally liable for the entire judgment. There are additional statutory circumstances where joint and several liability applies.

Practically: if a defendant assigned 30 percent is uninsured, that 30 percent may be uncollectible. If a defendant assigned 60 percent is well insured, they may be on the hook for everything.

The allocation of percentages therefore determines not only the size of the judgment but whether it is worth anything.

What this means for your case

Four practical consequences.

Do not concede fault, and do not speculate. Not to an adjuster, not on social media, not in a recorded statement. Saying “I’m not sure, I’d rather not guess” is accurate and appropriate.

Get treated and stay treated. Gaps in treatment become a failure-to-mitigate argument, which functions like fault in reducing what you recover.

Preserve evidence that establishes the other side’s conduct. Comparative fault is a comparison. Every fact that establishes what the defendant did wrong reduces the share available to assign to you. Surveillance footage, electronic data, and phone records are the tools, and they expire.

Being partly at fault does not mean you should not call a lawyer. People talk themselves out of viable claims because they believe they contributed. A 30 percent fault case with serious damages is a substantial case. It is also a case where the difference between good and mediocre representation shows up directly in the percentage.

See Houston car accident claims or Utah personal injury cases depending on where you were hurt, because the rules genuinely differ and the thresholds are not the same.

What this means for you

If you think you were partly responsible, the honest advice is to say less and document more.

Your assessment of your own fault, formed in the days after a traumatic event with incomplete information, is not evidence and it is very often wrong. Investigators regularly find that the initial account of a crash, including the injured person’s own, does not match what the data shows.

Do not build your decisions on it.

Robert Law Group handles injury and catastrophic injury litigation in Houston and Salt Lake City. If someone has told you your own fault means you have no case, call 832-509-2303 and get a second read.

Frequently asked questions

Can I still recover if I was partly at fault in Texas?
Yes, as long as you are not found more than 50 percent responsible. Your recovery is reduced by your percentage of fault.

What is the Texas 51 percent bar rule?
Under Texas proportionate responsibility, a claimant found more than 50 percent responsible for their own injury recovers nothing.

How is Utah different from Texas on comparative fault?
Both reduce recovery by the claimant’s percentage of fault, but Utah’s bar to recovery sits at a lower threshold than Texas’s more-than-50-percent standard.

Who decides my percentage of fault?
The jury, or the fact finder if the case is not tried to a jury. Percentages are argued by the parties, not calculated by a formula.

Can fault be assigned to someone who was not sued?
Yes. Both states allow allocation to identified non-parties, which is one reason identifying and suing every responsible party early matters.

This article is general information about Texas and Utah law and is not legal advice. Reading it does not create an attorney-client relationship. Fault allocation depends on the specific facts of your case and on law that can change.