1. The solution of online prompting data signature failure in the process of national tax declaration;

Call the service hotline at the top of the online declaration screen, and the problems in the declaration will be solved in a very short time.

2. Adding digital signature authentication to the declaration data is equivalent to handwritten signature or seal in legal effect, which ensures the integrity and non-repudiation of the data and is the technical premise of paperless declaration. At present, our bureau has realized the digital signature function of online declaration of various tax returns and financial statements. When a taxpayer submits a declaration, it uses a digital certificate to sign the declaration data and generates a signature file according to the standard declaration message format of the State Administration of Taxation.