Short answer. Only to the extent you actually benefited. Under Article 2160, a good-faith payee who received an undue payment of a specific item is responsible for its impairment or loss only to the extent they were benefited by the item. If you received no benefit from the damaged item, your liability is correspondingly reduced.

What the law says

He who in good faith accepts an undue payment of a thing certain and determinate shall only be responsible for the impairment or loss of the same or its accessories and accessions insofar as he has thereby been benefited.

Civil Code, Article 2160 — Good-Faith Payee. Read the full provision →

When a payment is undue

An undue payment arises when someone pays another what is not actually owed — whether because the debt did not exist, was already paid, or was paid to the wrong person. When the payment consists of a specific, determinate thing rather than money, the payee may have already used or altered that thing before the error is discovered. Article 2160 addresses the liability question for a payee who received such a thing in good faith — genuinely believing the payment was rightfully theirs — and during that time the thing was damaged or lost.

Liability limited to benefit received

The good-faith payee is not completely shielded from responsibility, but their liability has a ceiling: they are responsible for impairment or loss only insofar as they have thereby been benefited. If the item was damaged before the payee had any chance to use or benefit from it — for example, it was destroyed in an accident the day after receipt — the payee's liability for that loss may be minimal or none. The measure of responsibility tracks the actual economic advantage the payee extracted from the thing while it was in their possession.

What counts as benefit

Benefit in this context means any economic or practical advantage the payee obtained from having the item: using it, renting it out, selling its produce, or simply having its value available to them. The fact that the payee enjoyed no use of the item — received it and immediately stored it unused — is relevant to calculating the benefit. Conversely, if the payee used the item extensively before it was damaged, that use represents a benefit, and liability for the proportionate impairment in value during that period would attach.

When the payee has already sold the item

Article 2160 also deals with the situation where the good-faith payee has already sold the item: If he has alienated it, he shall return the price or assign the action to collect the sum. This alternative tracks the benefit more directly — the payee received the sale price, so they return that price to the true owner. If the price is not yet collected, the payee transfers the right to collect it. In either case, the payee gives back what they actually received from the item, consistent with the principle that good-faith liability tracks actual benefit.

Cases citing this provision

These Supreme Court decisions cite the provision above. We list them so you can read them yourself; the summaries of what each decided are not ours to give.

Related provisions

Note. Statute text quoted on this page is reproduced from the official enactment and is linked to the full provision. The explanation around it is general legal information from Vivas & Nobles Law Office, not legal advice. Whether it applies to your situation depends on facts only a lawyer reviewing them can assess.