Invoice refers to the business vouchers issued and collected by all units and individuals in buying and selling goods, providing or receiving services and engaging in other business activities.

It is the original basis of accounting, and it is also an important basis for law enforcement inspection by audit institutions and tax authorities.

Donation, verb, pinyin juān zèng, donation, gift.

Take the initiative to give others something valuable.

Enterprises refer to resident enterprises and non-resident enterprises as stipulated in the Enterprise Income Tax Law and its implementing regulations.