First, if you want to inquire about your company, you can go to the IRS to print the tax payment certificate, build an official seal and provide a copy of the ID card of the manager. (1) Log in your company's tax identification code and password on the website of the State Taxation Bureau of this Municipality, or print it. (2) If it is local tax, you should go to the local tax window to print it. Second, if you want to inquire about the tax situation of other enterprises, you can't do it without knowing the tax identification code and password of the other company. At present, there are two main types of tax information related to enterprises that can be queried online: (1) Log in to the tax credit A taxpayer list to query the tax credit rating of enterprises, enter the taxpayer identification number, and click Submit after the taxpayer name. (2) Taxpayers listed in the tax blacklist 1 log on to the portal website of the tax authorities at or above the prefecture level, and click the "Blacklist of Tax Violations" module in the "Public Participation" column for inquiry. The published contents include the name of the illegal taxpayer, the number and code of the tax registration certificate, the business place, the illegal facts, the punishment decision, the legal representative (responsible person) and the relevant responsible person. In addition, the bulletin board of the tax service office will also publish the "blacklist" information regularly and irregularly. 2. Call 12366 and enter the tax registration number as prompted. "People's Republic of China (PRC) tax collection and management law" Article 46 If a taxpayer owes taxes by mortgaging or pledging his property, it shall explain the tax arrears to the mortgagee and pledgee. Mortgagees and pledgees may request the tax authorities to provide information about tax arrears. Detailed Rules for the Implementation of the Law of People's Republic of China (PRC) on Tax Collection and Administration Article 5 Article 8 of the Tax Collection and Administration Law involves the business secrets and personal privacy of taxpayers and withholding agents. The illegal tax acts of taxpayers and withholding agents do not belong to the scope of confidentiality.