Go to Retiree Tax Map Wyoming Add to State Compare List | View List View State Compare List (0) selected | Compare up to 5 The Bottom Line Most Tax-Friendly One of Kiplinger's top ten most tax-friendly states for retirees, the Equality State is a tax haven for cowboys and retirees alike. There is no state income tax, and the state sales tax is low. Thanks to abundant revenues that the state collects from oil and mineral rights, Wyoming residents shoulder one of the lowest tax burdens in the U.S., according to the Tax Foundation. State Sales Tax 4.5% state levy. Localities can add as much as 2.0%, and the average combined rate is 5.42%, according to the Tax Foundation. Income Tax Range Wyoming has no state income tax. Social Security Benefits are not taxed. Exemptions for Other Retirement Income Retirement income is not taxed.IRAsRetirement income is not taxed.401(k)s and Other Defined-Contribution Employer Retirement PlansRetirement income is not taxed.Private PensionsRetirement income is not taxed.Public PensionsRetirement income is not taxed. Property Taxes The state has several property tax relief programs. In 2014, if the value of your assets exceeds $112,420 per adult member of the household, you cannot qualify for the main property tax refund program. Some assets, such as retirement accounts, don't count toward the total. To be eligible for the program, your household income must also be less than the greater of two-thirds of the state or county median household income. For those who meet the eligibility rules, the tax relief is up to half of the median residential property tax or half of the property tax bill, whichever is less. The residency requirement is five years (physically occupying the home for at least six months per year) immediately preceding the tax year in which you apply for the refund.The median property tax on Wyoming's median home value of $201,000 is $1,206. Tax breaks for seniors: The state has a Tax Rebate to Elderly and Disabled program that is available to those 65 and older who meet certain income requirements. They can receive a refund from the Wyoming Department of Health on property tax, utilities and sales/use tax for up to $800 (single filers) and $900 (married filers). Inheritance and Estate Taxes There is no inheritance tax or estate tax.