1. Whether the contract signed on behalf of the customer is valid or not depends on the situation. A contract is valid if the parties entrust it in writing or ratify it afterwards. On the contrary, a contract is not legally binding on the parties.

2. The signatures of both parties are the expression of their legal agreement and acceptance of contractual rights and obligations.

3. The signatory shall be responsible for the possible legal consequences of his actions.

Can all contracts be signed on behalf of others?

1, not all kinds of contracts can be signed on behalf of the parties, and contracts that should be signed by the parties themselves according to the law, the agreement of the parties or the nature of civil legal acts are not allowed to be signed on behalf of them;

2. Other contracts can be signed on behalf of the client after being authorized by the client.

The contract acquisition cost is: the incremental cost that the accounting enterprise incurred to obtain the contract and is expected to recover. Simply put, it is the money spent after getting a contract, for example, after getting a contract, the company will give rewards and commissions in order to get the contract. You don't have to sign a part-time job Part-time job is part-time, mainly paid by the hour. Under normal circumstances, the average daily working hours of workers in the same employer do not exceed four hours, and the cumulative working hours per week do not exceed twenty-four hours. It does not belong to the situation that a written labor contract must be signed as stipulated in the Labor Contract Law. Signing a contract or not is voluntary. Laborers engaged in part-time employment may conclude labor contracts with one or more employers; However, the labor contract concluded later does not affect the performance of the labor contract concluded before.

To sum up, it should be noted that personal contracts such as adoption contracts and legacy support agreements cannot be signed on behalf of others.

Legal basis:

Article 161st of the Civil Code of People's Republic of China (PRC)

A civil subject may carry out a civil juristic act through an agent. In accordance with the provisions of the law, the agreement of the parties or the nature of civil legal acts, civil legal acts that should be implemented by themselves shall not be represented.

Article 162

A civil juristic act carried out by an agent in the name of the principal within the scope of agency authority is effective for the principal.