EXCHANGE Summary of what we will learn in this webpage: How much deposit should a purchaser pay on Exchange Where should a purchaser sign on the contract Step 4 : After reading the contract ( Contract + Special Conditions + the required documents like the Deposited Plan , s10.7 Planning Certificate and sewer diagrams ), if we are still satisfied, we will now be able to sign on the first page of the Contract , pay the required deposit and exchange. At this stage, we should at least have pre-approval ready from the bank, if not unconditional loan approval. Deposit: 1) The deposit could be 0.25% of the price, and this normally gives the purchaser 5 business days cooling off period, during which the purchaser can change his/her mind and not proceed to buy the property but forfeit the 0.25% to the vendor. If by 5pm on the 5th business cooling-off day, the purchaser is still happy to proceed with the purcha...