According to the query of the first electronic network, the account number of the electronic tax bureau refers to an account number registered by the taxpayer in the tax bureau. Through this account, taxpayers can handle and inquire about various tax businesses in the electronic tax bureau. Compared with the traditional paper taxation method, the electronic tax bureau account number can greatly improve the tax efficiency. Taxpayers submit the declaration materials through the account number of the electronic tax bureau, which can be processed in real time by the tax bureau, thus avoiding the mailing and auditing of paper declarations and greatly shortening the tax time.