The following is the general online processing flow of tax payment certificate:

1. Log on to the website of the tax bureau, find the portal of "Electronic Tax Bureau" or "Online Taxation", and select the option of "Handling Tax Payment Certificate" after entering.

2. Fill in the application form according to the prompts and upload relevant supporting materials, such as ID card and business license.

3. After submitting the application, pay the corresponding certification fee online. Under normal circumstances, the cost of tax payment certificate is not high, generally tens of RMB.

4. Wait for the result. Under normal circumstances, the tax authorities will complete the formalities within 5 working days and send the tax payment certificate to the applicant in electronic form.

If you need a paper certificate, you can choose to mail it or get it from the tax authorities. It should be noted that the application and handling procedures for tax payment certificates may be different in different regions and tax authorities. For specific operation suggestions, please refer to the guidelines on the website of the local tax authorities or consult the staff of the tax authorities.