The request for cancellation in the aforementioned circumstances will not be accepted. How long after signing a sales contract, does the law require me to change my mind? Thanks to differences from the termination of the sales contract, unilateral or reciprocal cancellation is only fiduciary instructions, without any indication of termination of the sales contract. Often, the fiduciary service is not closed due to a dispute or the failure of an eventuality. In this case, the fiduciary service only gives instructions requesting the return of funds and documents to the party it has deposited in escrow. The sales contract is not affected. I am a buyer and I intend to terminate a contract in which I have not yet put serious money. The reason for the cancellation is strong evidence that the information (regarding the school) was retained while the offer was signed. Civil Code §1057.3 (e)] If both the buyer and the seller enter into a contract of withdrawal, the restoration of the pre-contractual positions of the buyer and the seller eliminates all claims they had against each other due to behavior that occurred after the conclusion of the contract of sale and before the termination of it. . . .