"Swiss cantons set their own additional rates on top of the federal portion of corporate tax. As a general rule, companies in Switzerland pay a total corporate

"Swiss cantons set their own additional rates on top of the federal portion of corporate tax. As a general rule, companies in Switzerland pay a total corporate tax rate of somewhere between 11.9% and 21.6%." (from https://www.expatica.com/ch/finance/taxes/corporate-tax-in-switzerland-452226/ https://www.expatica.com/ch/finance/taxes/corporate-tax-in-s...) And there are also communal taxes, so three levels of tax collectors, see https://www.ch.ch/en/tax-rates-switzerland/ https://www.ch.ch/en/tax-rates-switzerland/