Extended data:

When a party files a lawsuit, it should first submit a complaint and submit a corresponding number of copies according to the number of the other party.

If the parties are citizens, the names, gender, age, place of origin and address of both parties shall be stated; If the party is a unit, the name, address, legal representative or person in charge of the unit shall be stated.

The litigant shall specify the request, the facts and reasons of the lawsuit, and the tail shall be signed or stamped with the official seal.

Two, the plaintiff shall submit the following proceedings to the court:

1, plaintiff qualification procedure. Such as the original and photocopy of the resident ID card, residence booklet, passport, home visit certificate for Hong Kong and Macao compatriots, marriage certificate and other evidence; If the company is the plaintiff, a copy of the business license, business registration certificate and other procedures shall be submitted.

2. Evidence to prove the plaintiff's claim. Such as contracts, agreements, debt instruments (IOUs, IOUs, etc. ), send and receive vouchers, letters, etc.

3. Receipt: The original voucher used by enterprises and institutions in economic activities mainly refers to the receipt and payment voucher printed by the financial department and stamped with the producer seal of financial bills, which is used for administrative income, that is, non-tax business. Receipt can be divided into internal receipt and external receipt.

External receipts are divided into three types: tax department producer, financial department producer and military receipt.

The internal receipt is a self-made voucher in the company, which is used for internal business, such as internal material transfer, employee deposit collection, excess business loan repayment, etc. At this point, the internal self-made receipt is legal evidence and can be recorded as a cost.

Four, the difference between receipt and invoice:

The money received by the receipt can only be the current payment, and the money received by the receipt can not be used as cost, expense or income, but only as proof of receiving the current payment. Invoice is not only the proof of income and expenditure, but also the money received by invoice can be used as cost, expense or income, that is, invoice is the original proof of cost, expense or income.

Invoices and receipts are foreign original documents. Foreign original vouchers are the original vouchers obtained directly from units or individuals with economic business contacts when completing economic business, such as invoices obtained from suppliers when purchasing materials, waybills obtained when transferring funds from banks to entrust transportation departments to transport goods, and so on.