The income certificate is valid with the official seal. The official seal of the company is the seal of the company to handle internal and external affairs. Official letters, documents and reports issued by the company to the outside world shall be stamped with official seals, and documents stamped with official seals shall have legal effect. The official seal of the income certificate is to prove whether you have a job and a monthly income. Financial seals are generally used for financial receipts, such as checks and bank drafts. The income certificate must be stamped with a fresh seal, that is, the copy of the income certificate is invalid.

To be effective, you need to build an official seal. Many banks require official seals, and individual banks can affix financial seals, depending on bank regulations. ? The official seal is usually in the personnel department, and you can ask for this seal. ? Due to the legal effect of the official seal, many companies are reluctant to stamp your income certificate. Mainly after receiving the income certificate, financial institutions will verify it in some ways, such as inquiring about the comparison of social security income and inquiring about the bank's running out. If it is proved to be false, it will be suspected of perjury, which will not only affect you personally, but also the unit that stamped you, and your reputation and credit will be recorded. ? So many companies are reluctant to stamp your income certificate, but most companies can. As long as your income certificate is true and valid, the company should not refuse to stamp it.

Precautions for stamping:

1, pay attention to the necessary format of income proof.

2. The income certificate must be stamped with a "fresh stamp", that is, the copy of the income certificate is invalid.

3. The seal must be the financial seal or the official seal of the company. And it must be a round stamp.

In addition, when issuing certificates, enterprises must ensure that the contents of the certificates conform to the objective truth and cannot resort to deceit; Try to state the true purpose of the certificate; The certificate issued is best registered with the official seal.

Legal basis:

measures for the administration of public security

Article 23

The public security organ shall supervise and inspect the units that operate seals, and perform the following duties:

(a) to supervise and inspect the units engaged in the seal business on a regular basis, and to rectify the hidden dangers of public security within a time limit;

(two) found suspicious circumstances or clues to the case, investigated and dealt with according to law;

(three) to investigate and deal with the illegal business activities of the seal business unit according to law.