Effective contract, also known as contract and agreement, is an agreement between equal parties to establish, change and terminate the relationship of civil rights and obligations. As a kind of civil law behavior, a contract is the product of consensus between the two parties, and it is the agreement of more than two expressions of will. Once the contract is concluded, it has legal effect immediately, and there is a relationship of rights and obligations between the two parties; Or change or eliminate the original civil legal relationship.

Where is the effective date of the contract generally added?

The effective date of the contract is usually added after the signature and seal to show the intention.

Second, how to write the validity period of the contract?

The validity period of a contract is the length of time when the contract takes effect and is abolished.

Generally, it is clearly stipulated in the contract that the contract shall be from the date of signing to a certain time or from the date of signing to a certain time, and there is an agreement on one item to the date of completion, and there is no clear time limit.

Although some contracts stipulate the validity period, there are matters not covered, and the rights and obligations in the contract are not limited by the validity period of the contract (generally agreed in the contract).

On the premise of meeting the validity period stipulated in the contract, the contract should be invalid, but it is still necessary to exert its effectiveness, such as the effectiveness of the settlement clause in the contract, the effectiveness of the subsequent obligations such as the confidentiality clause, and the effectiveness of the parties to file a lawsuit or apply for arbitration according to the contents of the contract afterwards, which actually conflicts with the meaning of the validity period of the contract.

Three, after the signing of the contract, one party does not perform?

If one party fails to perform the contractual obligations or fails to meet the contractual obligations, it shall be liable for breach of contract, such as continuing to perform, taking remedial measures or compensating for losses. The parties may agree that when one party breaches the contract, it shall pay a certain amount of liquidated damages to the other party according to the situation of breach of contract, and may also agree on the calculation method of the amount of compensation for breach of contract.

Legal basis: Article 143 of the Civil Law of People's Republic of China (PRC) A civil juristic act is valid if the following conditions are met:

(1) The actor has corresponding capacity for civil conduct;

(2) the meaning is true;

(three) does not violate the mandatory provisions of laws and administrative regulations, and does not violate public order and good customs.