It depends on the cost of the goods sold. If you bring your own goods, the platform will charge 20%, and if you are inside the platform, you will only charge 5%.

Sales amount refers to the total price and extra-price fees charged by taxpayers from the parties or service providers who purchase or accept taxable services when they sell goods or provide taxable services, but does not include the output tax charged from the buyers and the government funds or administrative fees charged on their behalf.