To apply for a general taxpayer, if it is a newly established company, it is necessary to submit an application form for a general taxpayer, prepare materials and submit it to the national tax hall. A week later, inform the company to conduct on-the-spot verification. A week later, the general taxpayer notice will be issued and the invoice application will be submitted. Conduct on-the-spot verification in a week. A week later, the invoice was approved, and a week later, the company participated in the training. After 1 day training. Issue invoice tax control machine and tax control card, and then go to the national tax hall to buy invoices. The whole process takes about 5 weeks, the fastest and the slow is hard to say. Two or three are possible.