System version: HarmonyOS3.0.0

Software version: Sichuan Taxation 1.8.0

The electronic tax bureau invoice increment is generally applied through the local tax app, taking Sichuan as an example. The specific operation is as follows:

Apply for 1 through the tax app to open the electronic tax bureau.

Open Sichuan Tax app, and select the invoice to use in this interface.

2. Click the invoice type for approval and adjustment.

Under the Invoice Type Validation and Adjustment area, click Invoice Type Validation and Adjustment.

3. Click Next.

Enter the incremental invoice quantity and click Next.

4, choose the whole paperless

Select paperless whole process, and click Next.

5. Click Submit.

Click Submit and wait for a while.

6. Click Finish

Click Finish to complete the online application for invoice increment.

According to Article 4 of the Measures for the Administration of Invoices in People's Republic of China (PRC), the tax authorities in the State Council are in charge of the national invoice management. The tax authorities of provinces, autonomous regions and municipalities directly under the Central Government shall, according to their duties, do a good job in invoice management within their respective administrative areas.

Finance, auditing, market supervision and management, public security and other relevant departments shall, within the scope of their respective duties, cooperate with the tax authorities to do a good job in invoice management.