What should I do if I lose my purchase contract and receipt? Can I still make a business invoice?

The purchase contract and receipt are lost. This developer has a stub. You can copy it. You can make commercial invoices.

The purchase contract is an agreement reached between the buyer and the real estate development enterprise on the basis of equality, voluntariness and consensus according to the Contract Law of People's Republic of China (PRC), the Law of People's Republic of China (PRC) on Urban Real Estate Management and other relevant laws and regulations.

Receipt refers to the receipt and payment voucher printed by the financial department and stamped with the producer seal of financial bills.

Matters needing attention in invoicing:

1. When collecting money for selling goods, providing services and engaging in other business activities, an invoice shall be issued to the payer. Under special circumstances, the payer will issue an invoice to the payee;

2 invoices shall be issued in accordance with the prescribed time limit, sequence, column and time, and stamped with the special seal for unit invoices;

3. The use of computer to issue invoices must be approved by the national tax authorities, and the invoices issued by the national tax authorities shall be uniformly supervised by the off-machine invoices, and the stubs after issuance shall be bound into a book according to the sequence number;

4 invoices are limited to the use of units and individuals purchased in cities and counties, and cross-city and county invoices are used;

5. When the contents of the tax registration of billing units and individuals change, the procedures for changing invoices and invoice purchase books shall be handled accordingly; Before canceling the tax registration, the invoice receiving and purchasing book and invoice shall be handed in;

6. All units and individuals engaged in production and business operations, when purchasing goods, receiving services and paying for other business activities, shall ask the payee for an invoice, and shall not ask for a change of name and amount;

7. Invoices that do not meet the requirements shall not be used as reimbursement vouchers, and any unit or individual has the right to refuse them;

8. Invoices shall be used within the validity period, and become invalid after expiration.