After paying the down payment, the developer will issue a receipt for the down payment to the buyers. After the buyer completes the house purchase loan from the bank, the developer shall issue a full invoice to the buyer. After the mortgage comes down, the developer needs to provide information: 1, commercial housing sales contract. 2. Purchase invoice. 3. deed tax ticket. 4, public * * * facilities maintenance fund payment form. 5. House registration power of attorney.

The above is the information needed for housing certification. When applying for a mortgage loan, you should have the first three items, leaving only four and five items. In addition, at the time of check-in, developers will generally entrust the property to provide two books to the owners: "Housing Instructions" and "Housing Quality Guarantee". The procedure of buying a house with a loan is a little more complicated. This is a first-hand house, which is relatively simple, and the second-hand house is more complicated.