Top 10 U.S. States That Have the Highest Sales Taxes

WASHINGTON

Overall Rating for Taxes on Retirees: Tax-friendly

State Sales Tax: 6% state levy. Municipalities can add up to 3.4% to that, with the average combined rate at 8.92%, according to the Tax Foundation.

Income Tax Range: Washington has no state income tax.

Taxes on Social Security: Benefits are not taxed.