1 Hey everyone, it’s Finance Fridays again. Today will be a short post about “Hawaii State Income Tax“. For those who don’t know, I live in Hawaii. As of December 31, 2017, they increased the number of marginal tax brackets, putting the 9%, 10%, and 11% tax brackets back in for the 2018 tax year. Here they are: Taxpayers who file a joint return will pay: 9.00% on taxable income over $300,000, but not over $350,000 […]