Many tax amounts affecting businesses have increased for 2021

How much do your employees have to earn in 2021 before they can stop paying Social Security tax? How much can they contribute to 401(k) plans this year? Here are the answers to these and other questions about tax-related inflation adjustments and changes affecting businesses.

Arizona Prop 208 Adds a 3.5% Surcharge to Highest Personal Income Tax Bracket

Arizona voters approved Proposition 208, which took effect on January 1, 2021. Prop 208 adds a 3.5% surcharge to Arizona’s highest personal income tax bracket, resulting in an effective tax rate of 8% for affected taxpayers. At this increased 8% tax rate, Arizona becomes one of the highest taxing states for top earners.  Affected individuals are[ … ]