The download method of Chongqing Youyang electronic invoice is as follows:

1. The user logs in to the electronic tax bureau and selects the corresponding options according to the prompts.

2. Select the type of invoice to apply for, and then select Apply.

3. Fill in the number of invoices to be applied, select recipients and query.

4. Open the invoicing software, select the corresponding invoice type according to the system prompt, enter the invoice code and invoice quantity, and then download it.

5. If you are applying for an ordinary VAT invoice, you don't need to enter the invoice code, just enter the invoice quantity directly.