Monday Map: State Credit Ratings August 15, 2011 Today’s Monday Map shows S&P credit ratings of the 50 states. 13 states have the top AAA rating, and the worst state, California, has a rating of A-. See previous Monday Maps here. Topics Center for State Tax Policy Related Articles State Individual Income Tax Rates and Brackets for 2017 2016 Outstanding Achievement in State Tax Reform Summary of the Latest Federal Income Tax Data, 2016 Update Punching the Meal Ticket: Local Option Meals Taxes in the States It’s Here! Announcing The New and Improved TaxFoundation.org Which States Rely the Most on Federal Aid? Subscribe to The Weekly Tax Update Join over 30,000 subscribers! Get the latest in tax news and analysis, delivered directly to your inbox every week.