1. Understand and abide by relevant laws and regulations. Timely understand and abide by the relevant laws and regulations of the state and local tax authorities on converting paper invoices into full electronic invoices, and ensure that the conversion process meets the requirements of relevant laws and policies.

2. Prepare relevant materials. Prepare paper invoices, taxpayer identity certificates, tax registration certificates and other related materials, as well as taxpayer billing information and other materials required by relevant tax authorities.

3. Log in to the electronic invoice system. Issued through the electronic invoice system of the tax bureau. Enterprises can input the information of paper invoices into the electronic invoice management system of the tax bureau, and the system will automatically generate corresponding electronic invoice data.

4. Upload electronic invoice data. Upload the automatically generated electronic invoice data to the electronic invoice system of the tax bureau, and query, download and print the electronic invoice through the electronic invoice management platform.

The advantages of electronic invoice mainly include:

1, the ticket collection process is simplified.

2. The charging method is convenient.

3. Paperless and low energy consumption.

4, easy to save and query.

5. Safety improvement.

6. Promote information sharing and financial management informationization.

7. environmental protection. It reduces the use of paper, helps to save resources and meets the requirements of sustainable development.

8. Improve work efficiency.

9. Adapt to the digital age.

To sum up, as a new form of invoice, electronic invoice has been widely used in all walks of life. With the continuous development and improvement of information technology, electronic invoices will play a more important role in the future.

Legal basis:

Measures of People's Republic of China (PRC) Municipality on Invoice Management

Article 33

When the tax authorities need to collect the issued invoices for inspection, they shall issue invoices to the units and individuals under inspection for ticket exchange. The invoice exchange voucher has the same effect as the invoice for transfer-out inspection. Units and individuals that have been transferred out to check invoices shall not refuse to accept them.

When the tax authorities need to transfer blank invoices for inspection, they shall issue receipts; If there is no problem after investigation, it shall be returned in time.

Article 35

When the tax authorities need to check the filling of the invoice stub and the invoice stub in the invoice inspection, they can issue an invoice to the unit holding the invoice or the invoice stub to fill in the check card, and the relevant unit shall truthfully fill in and report it on schedule.