Yes The integration of the three certificates is to go to the industrial and commercial bureau first, and then go to the tax bureau to change the tax number.

Explanation on the change of tax bureau after the integration of three certificates

We hereby inform you that the change of "three certificates in one" will cause the change of tax number, which will affect the handling of tax-related business. Please read the following clauses carefully and complete the relevant procedures before changing the tax number.

I. I have completed the tax filing and declaration and paid the tax (the tax number can also be changed if the invoice has been issued this month).

Two, if a tripartite agreement has been signed, you need to get the termination of the tripartite agreement and the new tripartite agreement at the tax guide desk; Inquire and confirm the termination of the tripartite agreement at the national tax tripartite agreement window; Go to the bank to terminate the tripartite agreement and sign a new tripartite agreement.

Three, the invoice is invalid and confirmed to have been submitted;

Four, to change the tax number to the tax authorities need to bring the following information:

1, one original and one copy of the three-in-one business license;

2. Official seal; Legal person seal;

3. The terminated tripartite agreement and the new tripartite agreement signed.

After changing the tax payment number in the window, you are prompted to go through the following procedures:

1. Go to the tax control management window to update the tax control equipment;

2. Update a certificate or CA certificate in time;

3. Remake the special seal for invoices.