> For the complete documentation index, see [llms.txt](https://hechain.gitbook.io/hechain-whitepaper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hechain.gitbook.io/hechain-whitepaper/summary/overview/9-9-tax-buy-sell.md).

# 9/9 Tax Buy/Sell

A comprehensive tax system has been designed with a 9% fee on each buy and sell transaction. This mechanism provides benefits such as redistributing to holders, replenishing liquidity, and funding project developments.