South Carolina has a graduated state individual income tax, with a top rate of 5.21 percent, a flat 5.00 percent corporate income tax rate, a 6.00 percent state sales tax rate, and an average combined state and local sales tax rate of 7.49 percent. South Carolina has a 0.49 percent effective property tax rate on owner-occupied housing value. South Carolina does not have an estate tax or inheritance tax. South Carolina’s gas tax is 28.75 cents per gallon, and its cigarette excise tax is $0.57 per pack of 20 cigarettes.
South Carolina raises tax revenue primarily through property taxes (29.9 percent of total state and local tax revenue), general sales taxes (25.2 percent), and individual income taxes (21.7 percent). South Carolina collects $4,984 in state and local tax collections per capita, carries $6,823 in state and local debt per capita, and has a 67 percent funded ratio of public pension plans. South Carolina’s tax system ranks 29th overall on the 2026 State Tax Competitiveness Index.
Each state’s tax code is a multifaceted system with many moving parts, and South Carolina is no exception. Use the tabs below to compare South Carolina taxes with other states and to see how South Carolina raises tax revenue. You can also browse our tax maps, which are compiled from our annual publication, Facts & Figures 2026: How Does Your State Compare?
Get facts about taxes in your state and around the US
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.
122 min read
Facts & Figures serves as a one-stop state tax data resource that compares all 50 states on over 40 measures of tax rates, collections, burdens, and more.
2 min read
Retail sales taxes are an essential part of most states’ revenue toolkits, responsible for nearly a quarter of combined state and local tax collections.
18 min read
Individual income taxes are a major source of state government revenue, accounting for more than a third of state tax collections. How do income taxes compare in your state?
9 min read
Forty-four states levy a corporate income tax, with top rates ranging from a 2 percent flat rate in North Carolina to an 11.5 percent top marginal rate in New Jersey. Four states—Georgia, Nebraska, North Carolina, and Pennsylvania—reduced their corporate income tax rates effective January 1, 2026.
5 min read
Property taxes are the primary tool for financing local governments. While no taxpayers in high-tax jurisdictions will be celebrating their yearly payments, property taxes are largely rooted in the benefit principle of taxation: the people paying the property tax bills are most often the ones benefiting from the services.
9 min read
Retail sales taxes are an essential part of most states’ revenue toolkits, responsible for nearly a quarter of combined state and local tax collections.
18 min read
Forty-four states levy a corporate income tax, with top rates ranging from a 2 percent flat rate in North Carolina to an 11.5 percent top marginal rate in New Jersey. Four states—Georgia, Nebraska, North Carolina, and Pennsylvania—reduced their corporate income tax rates effective January 1, 2026.
5 min read
Data centers face high tax burdens and are particularly substantial contributors to local coffers, but poor tax structure can drive these operations to other locations and deprive local governments of a major revenue stream.
22 min read
Forty-three states will ring in 2026 with notable tax changes. Eight states will see reduced individual income tax rates in the new year while four states will see reduced corporate income tax rates.
30 min read
Many policies, such as minimum wage levels, tax brackets, and means-tested public benefit income thresholds, are denominated in nominal dollars, even though a dollar in one region may go much further than a dollar in another. Lawmakers should keep that reality in mind as they make changes to tax and economic policies.
6 min read
Several states have decoupled from GILTI by name rather than statutory citation. Lawmakers in those states should amend these statutes to ensure that their tax code does not accidentally incorporate a much more aggressive tax on international income than the tax from which they previously decoupled.
6 min read
Public Law 86-272’s vague language, limited scope, and failure to evolve with modern commerce has rendered it increasingly ineffective, burdening businesses with heightened litigation and compliance challenges.
26 min read
Americans may be surprised to see just how much they are taxed for renting a car.
5 min read
Some state lawmakers are considering decoupling from the pro-growth expensing provisions of the OBBBA due to revenue concerns, but it is valuable to recognize just how much the corporate tax base has expanded over the past decade.
6 min read
Cigarette tax avoidance costs states billions in forgone tax revenue and necessitates additional spending on enforcement of the ineffective policies.
6 min read
