No.

If the stamp is very unclear, you can stamp another stamp in another blank space. However, if it is a special invoice, be careful not to stamp it on the amount, which will make it more difficult to authenticate the invoice. , if the unit name and tax number can be seen, it will be fine. If not, it is recommended to reopen.

According to Article 22 of the "Invoice Management Measures of the People's Republic of China": Invoices must be issued in accordance with the prescribed time limit, order, and columns, and all copies must be issued truthfully at one time and stamped. Special seal for invoices.

Extended information:

Notes:

When issuing the invoice by yourself: The unit’s special invoice seal should be stamped on the invoice sheet.

When applying for agency issuance: The tax agency will stamp the special seal of the tax agency on the remark column of the invoice.

If the issuer and payee of the electronic VAT invoice need a paper invoice, they can print the format document of the electronic VAT invoice by themselves. Its legal validity, basic purpose, basic usage regulations, etc. are in accordance with the supervision of the tax authorities. The VAT invoice is the same. There is no need to add a special invoice stamp.

Baidu Encyclopedia-Special Invoice Seal

Baidu Encyclopedia-Special Value-Added Tax Invoice