Signing a contract enables us to reach an agreement with others, and each performs obligations and enjoys rights. However, there may also be situations where the contract is manipulated. So is a contract that is not signed by oneself valid? If someone else does it for Will the contract we signed take effect? ??Can we disown the contract? Let me answer the specific content for you below.

1. Is a contract signed by someone other than myself valid? The cooperation agreement is not signed by me. Whether it has legal effect depends on the specific circumstances: 1. If it is signed by your agent on your behalf within the agency authority. or you know that someone else signed the cooperation agreement in your name without denying it, then the signature is valid and the cooperation agreement is also valid. 2. If someone else signs on your behalf without the authority to act as an agent, has exceeded the authority of agency, or has terminated the authority of agency, after ratification by you, the agent's signature will be valid, and the cooperation agreement will also be valid. 3. If it does not fall into the above circumstances, the signed cooperation agreement is invalid and has no legal binding force on you.

2. Who can sign the contract? There are strict requirements for the signing parties when signing a contract. Signing a contract with different signing parties will produce different legal effects. So, how to determine the signing party who has the right to sign a contract? When the contract party is a natural person, the signing party should be the party himself or his authorized agent. When the contract party is a legal person, it shall be signed by its legal representative, person in charge, or the person in charge or agent of an authorized department or agency. When the legal representative or person in charge signs, the official seal must be affixed, otherwise it may be confused with his personal behavior, making it impossible to determine whether it is a personal behavior or an official behavior. When authorizing an agent, a more prudent method is for the party to issue a written power of attorney and clarify the authority, such as the amount of contracts the agent can sign.

3. Precautions for signing the contract 1. The pen used when signing should be a professional signature pen, fountain pen, brush or gel pen. Avoid using pencils and ballpoint pens to prevent modifications. The color of the pen is black or black-blue. 2. When signing a contract, the parties concerned should sign in person to prevent the signature from being false or the other party not recognizing that it is their signature. It is best to take photos at this time so that if a dispute arises in the future, it can be proven that it was his signature. 3. The signed name should be your own name and be easily identifiable. 4. Attached to the contract is a copy of the identity card of the signing subject, and a power of attorney with a power of attorney to facilitate verification of the identity information and entrusted authority of the signing subject, and to accurately obtain the other party's information in the event of a dispute. 5. The specific signing date should be indicated in order to determine the specific performance period of the contract and determine the statute of limitations in the event of a dispute. The above is a summary of the content about whether a contract signed by someone other than myself is valid. If the contract is signed by our authorized agent, it is valid. If not, the contract is invalid. If you still don’t understand something or encounter any problems, You can consult a lawyer and they will give you professional advice.