The contract can be used for all types of sale or purchase of real estate as long as the dwelling was in possession beforehand or is concluded before the end date of the contract. Your use of this website is subject to the Terms of Use and Privacy Policy The following details must be indicated in the contract for the purchase and purchase of real estate: the contract must be signed before a notary public and registered by the parties. You will find in the contract the means to finance the purchase. These include third-party financing, acquisition, seller financing and there is not even a financing route. .