1. First of all, you need your ID card to prove that you are a legitimate citizen of the People's Republic of China. 2. Prepare a copy of your ID card. The front and back of your ID card must be on an A4 piece of paper, and the copy must be clear and unambiguous. As shown in the electronic version of the photo copy, it has not been printed. The copy can be in black and white without color printing. 3. Prepare a "tax declaration form for invoicing and paying taxes on behalf of the opening company". This explains why you invoice, what labor you have paid, and so on. There are many things to fill in, but only a few are needed. 4. Invoice on behalf of others: but if you invoice on behalf of others, in addition to the above materials, you need a power of attorney entrusted by others, and sign, press your fingerprint and ID number.

a personal invoice is an invoice with a personal name written on its head. Such as: Zhang XX, Li XX, Mr. Zhang, Miss Li.