rates and brackets top marginal tax rate Bankrate.com: State Taxes - California state taxes can exceed 10% California income tax rates www.bankrate.com/finance/taxes/state-taxes-california.aspx State taxes: California – Bankrate.com state income tax California’s 13.3% tax on millionaires glorious income tax rate of 9.3% https://www.bankrate.com/finance/taxes/ ... ornia.aspx