How about personal income tax rates?


Top 10 Countries with the Highest Personal Income Tax Rates - Trading Economics 2021:
Ivory Coast - 60%
Finland - 56.95%
Japan - 55.97%
Denmark - 55.90%
Austria - 55.00%
Sweden - 52.90%
Aruba - 52.00%
Belgium - 50.00% (tie)
Israel - 50.00% (tie)
Slovenia - 50.00% (tie)
Top 11 Countries with the Highest Corporate Taxes - Trading Economics 2021:
Puerto Rico - 37.5%
Suriname - 36.0%
Chad - 35.0% (tie)
Equatorial Guinea - 35.0% (tie)
Guinea - 35.0% (tie)
Iraq - 35.0% (tie)
Malta - 35.0% (tie)
Sudan - 35.0% (tie)
Zambia - 35.0% (tie)
Brazil - 34.0% (tie)
Venezuela - 34.0% (tie)


Source: https://worldpopulationreview.com/country-rankings/highest-taxed-countries

that 30% would really be just a child's game.