Our comprehensive guide to taxes on retirement income, property and purchases, as well as special tax breaks for seniors, in every state. Go to Retiree Tax Map Delaware 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 First State has no sales tax and its income tax rates are modest. Social Security benefits are exempt, and taxpayers over 60 can exclude $12,500 of investment and qualified pension income from state income taxes. Homeowners 65 and older may qualify for a credit equal to half of school property taxes, up to $500. State Sales Tax Neither the state nor localities impose a sales tax. Income Tax Range Low: 2.2% (on taxable income from $2,001 to $5,000)High: 6.6% (on taxable income above $60,000). Social Security Benefits are not taxed. Exemptions for Other Retirement Income Railroad Retirement benefits are exempt. Taxpayers 60 and older can exclude $12,500 of investment and qualified pension income. Out-of-state government pensions qualify for the pension and retirement exemption. For those younger than age 60, $2,000 of investment and qualified pension income is exempt. If you are 65 or older on December 31, you are eligible for an additional standard deduction of $2,500 (if you do not itemize).IRAsQualifies for retirement-income exemption.401(k)s and Other Defined-Contribution Employer Retirement PlansQualifies for retirement-income exemption.Private PensionsQualifies for retirement-income exemption.Public PensionsQualifies for retirement-income exemption. Property Taxes Median property tax on Delaware's median home value of $226,200 is $1,240, according to the Tax Foundation.Tax breaks for seniors: Homeowners 65 and older can get a credit equal to half of school property taxes, up to $500. However, residents who moved to Delaware after December 31, 2012, cannot receive the credit until they have lived in the state for three consecutive years. If both people in a married household are 65 or older, only one school tax credit will be given to the household per year. If only one member is 65 or older, that person may still apply for the full tax credit. Those 60 and older may be eligible for an exclusion if earned income is less than $2,500, and they are automatically entitled to a personal credit of $110. Additional exemptions for senior citizens are available, but they vary by county. Inheritance andEstate Taxes Delaware's estate-tax exemption is $5.43 million for 2015. The maximum estate-tax rate is 16%. There is no inheritance tax.