Flat Tax system – Does it work in the real world?

https://www.msn.com/en-us/money/markets/the-countries-that-introduced-a-flat-tax-rate-and-what-happened-next/ar-AA1w1LDs?ocid=socialshare&pc=W069&cvid=514344e5d37042ef9b3f6c2518e4573e&ei=15

Britain could one day join Estonia and Guernsey in introducing a flat rate of tax on personal income.

Kemi Badenoch, the Tory leader, said on Monday she found the fiscal concept “very attractive”.

Generally a flat tax means replacing the current income tax and National Insurance rates with a single rate…