Facing the trend of e-government services, the current account management department of the State Administration of Foreign Exchange has enriched the database through nationwide networking, realizing the "three unifications" of verification entrance, operating standards and paper and electronic verification. Support banks to verify national tax declaration information across regions and banks. It is best to check the websites of relevant local departments to obtain first-hand information.

Tax filing refers to tax registration, which is a legal system for tax authorities to register and manage taxpayers' production and business activities according to the provisions of the tax law, and also a legal procedure for taxpayers to fulfill their tax obligations according to law.