Burden of Proof

Burden of Proof

Burden of Proof

The burden of proof combines two components: the burden of production, meaning coming forward with enough evidence for the issue to be decided, and the burden of persuasion, meaning convincing the factfinder to the applicable standard.

In civil cases the plaintiff generally bears the burden on the elements of each claim, and the defendant bears it on affirmative defenses.

Alternative Names:

Burden, Evidentiary Burden

Why it Matters?

Burden allocation determines who loses when the evidence is in equipoise, which is a common condition in contested cases. It also shapes trial structure and argument: a defense that persuades the jury the plaintiff simply failed to prove causation wins without proving anything affirmatively. Knowing which party carries the burden on each disputed element is basic case architecture.

Frequently Confused with

Frequently asked questions

Who bears the burden of proof in a civil case?

Who bears the burden of proof in a civil case?

The plaintiff on the elements of each claim, and the defendant on affirmative defenses. Allocation on specific issues varies by claim and jurisdiction.

What happens if the evidence is evenly balanced?

What happens if the evidence is evenly balanced?

The party bearing the burden loses on that issue, since they failed to tip the scale in their favor.