According to China, accounting net and the legal profession. Com, the automobile maintenance industry belongs to the category of automobile maintenance service in the tax classification code. The code is 202000; When an enterprise issues an invoice, it generally enters the corresponding commodity keywords in the search, finds similar commodity classifications in the coding library for coding, and then selects the correct tax rate to save. Auto parts are a kind of products that constitute the whole car and serve the car. There are many kinds of automobile parts. With the improvement of people's living standards, people consume more and more cars, and the market for auto parts is also growing.