C.A.R. Form NBP — Notice to Buyer to Perform
The step a seller cannot skip when a California buyer has gone quiet. It is short, and it is the difference between ending a contract properly and ending it in an argument.
What it is for
It tells the buyer that something the contract requires has not been done and gives them a defined, short period to do it. It is not itself an ending, and delivering one does not commit the seller to ending anything.
Why skipping it is expensive
Because a passing deadline does not remove a contingency or create a right to end the contract, a seller who declares the deal over without having delivered this notice has acted without a basis. That is the position no seller wants to be in when the deposit is being argued over.
It also tends to be self-defeating. A seller who ends a transaction improperly has not returned the property to a clean state — they have created a dispute that sits over the listing while the deposit is unresolved and the former buyer has a grievance with something behind it. Delivering the notice costs two days and removes that entire category of problem, which is a short delay against a long one.
Delivering it is not a decision to end the deal
Agents sometimes hold the notice back because sending it feels like an escalation that commits the seller to walking away. It does not. The notice opens a window; the seller can still do nothing when it closes, and many transactions carry on perfectly normally after one has been delivered and answered.
Treating it as the ordinary next step when a date has gone by, rather than as a threat, is what keeps it useful. A seller who waits three weeks to send one has spent three weeks with a contract that could not be acted on either way, and the buyer who eventually performs would have performed just as readily on day three.
There is a matching notice pointing the other way
The obligation is not one-sided. Sellers have contractual actions of their own — completing agreed repairs, delivering disclosures, meeting deadlines the agreement sets — and there is a corresponding notice a buyer delivers when a seller has not performed. It works the same way: a short defined period after delivery, and only then does the right to act arise.
That symmetry is worth knowing because a stalled transaction is rarely stalled on only one side. A buyer who has not removed contingencies is quite often waiting on a disclosure or a repair that has not arrived, and a seller who reaches for the notice without checking their own outstanding items can find the answer is a notice coming back the other way.
Forms this touches
Named so you know which document the conversation ends in. Their text is not reproduced here.
- NBP — Notice to Buyer to Perform
Questions that come up
How long does a notice to buyer to perform give?
Two days after delivery by default, unless the agreement specifies a different period.
Does delivering it end the contract?
No. It opens a short window for the buyer to act. Ending the contract is a separate step afterwards.
Describe the change in plain English
Amendly drafts the California amendment or addendum for your deal from a sentence. You review every line before it goes anywhere.
Draft your first amendmentRelated in this guide
- When a California contingency deadline passesA passing deadline does not remove a California contingency or allow cancellation. What a seller has to deliver first, and how long it takes.
- Removing contingencies in CaliforniaCalifornia removes contingencies actively, by signed form. A deadline expiring does not remove one — which surprises nearly everybody.
- C.A.R. Form CCA — ending the contractThe form that ends a California purchase agreement, and why ending the contract is a separate question from who receives the deposit.
Where this comes from
This page describes how California residential transactions typically work. It is general information, not legal advice, and it is not a substitute for an attorney on a specific deal. Amendly is not a law firm. Forms are named and described here; their text is not reproduced. Amendly is not affiliated with or endorsed by the California Association of REALTORS® or any state agency.