Legal analysis: the down payment bill is lost: after the house is delivered, you will get the purchase bill of the total house price, which will not affect the handling of the real estate license. Or ask the issuer to provide a copy of the stub copy or bookkeeping copy of the lost bill, which will be recorded as a legal voucher after being audited by the competent tax authorities. However, the drawer shall not be required to issue tickets repeatedly. House purchase 1 year to withdraw housing accumulation fund, you need to provide a house purchase bill. If the purchase bill is lost, you need to provide a copy of the bill stamped by the tax department, otherwise you can't withdraw the provident fund. You need to provide a house purchase bill (full bill) to handle the real estate license.

Legal basis: People's Republic of China (PRC) Deed Tax Law Article 1 Where the ownership of land and houses is transferred within the territory of People's Republic of China (PRC), the units and individuals undertaking deed tax shall pay the deed tax in accordance with the provisions of this law.