Open the electronic tax bureau and log in with the company's username and password. Then click I want to query. Page jump, click on a query. Then click Settings to register the query. Drop-down page, you can see the street office to which your company belongs.

If the company has just been established and there is no tax registration information, you can consult the landlord.

If the landlord doesn't know, you can open Baidu map. Enter Baidu map, enter the address keyword+street office according to your company address, and then search. When the page jumps, you can see the corresponding street office and display the phone number. Even if it is not an accurate street office, you can call and ask. Generally, there are mutual contact ways between streets.