Which country is tax free for foreigners?

Currently, Oman is a tax-free nation, as there is no taxation on personal income. Moreover, there are no taxes on income from property, wealth, capital gains or death. However, the Oman Government is currently evaluating a Personal Income Tax Regime as a part of its 2020-2024 Medium Term Fiscal Plan. 18-Nov-2022

https://cleartax.in/s/tax-free-countries-in-the-world#:~:text=Currently%2C%20Oman%20is%20a%20tax,2024%20Medium%20Term%20Fiscal%20Plan.