How does South Dakota’s tax code compare? South Dakota does not have an individual income tax. South Dakota also does not have a corporate income tax. South Dakota has a 4.20 percent state sales tax rate and an average combined state and local sales tax rate of 6.11 percent. South Dakota has a 0.99 percent effective property tax rate on owner-occupied housing value.
South Dakota does not have an estate tax or inheritance tax. South Dakota has a 30 cents per gallon gas tax rate and a $1.53 cigarette excise tax rate (per pack of 20 cigarettes). The State of South Dakota collects $5,091 in state and local tax collections per capita. South Dakota has $7,382 in state and local debt per capita and a 100 percent funded ratio of public pension plans. South Dakota’s tax system ranks 2nd overall on the 2026 State Tax Competitiveness Index.
Each state’s tax code is a multifaceted system with many moving parts, and South Dakota is no exception. The first step toward understanding South Dakota’s tax code is knowing the basics. How does South Dakota collect tax revenue? Click the tabs below to learn more! You can also explore our state tax maps, which are compiled from our annual publication, Facts & Figures 2025: How Does Your State Compare?
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The State Tax Competitiveness Index enables policymakers, taxpayers, and business leaders to gauge how their states’ tax systems compare. While there are many ways to show how much state governments collect in taxes, the Index evaluates how well states structure their tax systems and provides a road map for improvement.
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