Preparation data of real estate mortgage loan:

1. Original and photocopy of ID cards of the borrower and spouse;

2. The original and photocopy of the borrower's husband and wife residence booklet;

3. Proof of marital status;

4. The original purchase agreement;

5. Original and photocopy of advance payment receipt for 30% or more of the house price;

6. proof of income;

7. Bank flow;

8. Certificate of academic qualifications;

9. Bank deposit certificate;

10, other financial certificates;

1 1, the collection account number of the developer;

12, other materials specified by the bank.

Legal basis: Article 14 of the Provisional Regulations on the Registration of Real Estate applies for the registration of real estate for sale, mortgage, etc. , both parties should apply at the same time.

In any of the following circumstances, the parties may apply unilaterally:

(a) unregistered real estate for the first time to apply for registration;

(2) Inheriting or accepting bequests to acquire real estate rights;

(three) the establishment, alteration, transfer or elimination of real estate rights by effective legal documents or decisions of the people's government;

(four) the name, ownership or natural conditions of the obligee have changed, and the application for registration of change has been made;

(five) the loss of real estate or the right holder to give up real estate rights and apply for cancellation of registration;

(six) to apply for registration of correction or objection;

(seven) other circumstances stipulated by laws and administrative regulations that can be unilaterally applied by the parties.