Go to Retiree Tax Map Colorado Add to State Compare List | View List View State Compare List (0) selected | Compare up to 5 The Bottom Line Mixed Tax Picture In Colorado, taxpayers 55 and older get a generous retirement-income exclusion from state taxes, and it gets better when they reach 65. But the Centennial state's sales taxes (which have a local component) are on the high side, and can go as high as 11%. Seniors may qualify for a homestead exemption of up to 50% of the first $200,000 of property value. State Sales Tax 2.9% state levy. Localities can add as much as 8.30%, and the average combined rate is 7.52%, according to the Tax Foundation. Income Tax Range All Colorado residents who have federal taxable income pay a flat rate of 4.63%. Taxpayers are also subject to a state alternative minimum tax. Social Security For beneficiaries younger than 65, up to $20,000 of Social Security benefits can be excluded, along with other retirement income. Those 65 and older can exclude benefits and other retirement income up to $24,000. Also, Social Security income not taxed by the federal government is not added back to adjusted gross income for state income tax purposes. Exemptions for Other Retirement Income Under Colorado's pension/annuity subtraction, taxpayers 55 to 64 years old can exclude a total of up to $20,000 of Social Security, state and local pensions, federal civil-service pensions, military pensions and private pensions. Those 65 and older can exclude up to $24,000 from the same pension programs. All out-of-state government pensions qualify for the pension exemption. As with Social Security income, Railroad Retirement income not taxed by the federal government is not added back to adjusted gross income for state income tax purposes.IRAsQualifies for exemption of up to $20,000 or up to $24,000, depending on age.401(k)s and Other Defined-Contribution Employer Retirement PlansQualifies for exemption of up to $20,000 or up to $24,000, depending on age.Private PensionsQualifies for exemption of up to $20,000 or up to $24,000, depending on age.Public PensionsQualifies for exemption of up to $20,000 or up to $24,000, depending on age. Property Taxes The median property tax on Colorado's median home value of $264,600 is $1,516.Tax breaks for seniors: Residents 65 and over (or the surviving spouse of a senior who previously qualified) are eligible for to exempt 50% of the first $200,000 of actual value of a primary residence from property taxes. Applicants must have owned and lived in the home for at least 10 years. Senior citizens and veterans may also qualify to defer payment of their property taxes.Full-year Colorado residents age 65 or older or disabled, or a surviving spouse age 58 or older, may qualify for the Property Tax/Rent/Heat Rebate and/or the Property Tax Deferral if their single income is less than $13,608 or married combined income is less than $18,343 (for 2017; values are updated every year). Qualified applicants can receive a rebate of up to $600 of their property tax and $192 of their heating expenses paid during the year, either directly or as part of their rent payments. Seniors age 60 and older or those with a disability may apply for the property tax work-off program, which lets them work for the city or county government to pay off a portion of their property taxes. Vehicle Taxes An "ownership tax" is assessed on the original taxable value and year of service. Original taxable value is 85% of the sticker price. Rates are set at the county level. Inheritance and Estate Taxes There is no inheritance tax or estate tax.