South Carolina

Moving from Rhode Island to South Carolina would LOWER your total state and local tax burden from 10.9% of income to 8.9% of income — a drop of -2.0 pts. On a $100K household budget, that is roughly 2000 in annual savings across income, sales, property, and other taxes combined.

South Carolina top marginal income tax rate is 6.2%, versus 5.99% in Rhode Island. Compare across your expected income bracket — top rates kick in at different thresholds in each state.

South Carolina state sales tax is 6.00%. With average local add-ons, the combined rate is 7.50%. This applies to most retail purchases but rules on groceries, prescriptions, and services vary.

South Carolina median effective property tax rate is 0.55% of home value. On a $400,000 home, that is roughly $2,200/year. Property tax typically funds schools, municipalities, and county services — rates vary sharply within a state by school district.

South Carolina imposes annual vehicle property or ad valorem tax. Expect a recurring annual assessment based on the vehicle's value or registration class, in addition to one-time sales tax at purchase. Budget for this ongoing cost.

South Carolina has NO state estate tax and NO state inheritance tax. Heirs are subject only to federal estate tax (over $13.99M in 2025). This is favorable for wealth transfer.

In South Carolina: Social Security is not taxed. Pensions and 401(k)/IRA withdrawals are partially taxed.

South Carolina capital gains treatment: 44% exclusion on long-term gains; balance taxed up to 6.2%. Compare to federal long-term capital gains rates (0%, 15%, or 20%) — some states offer preferential treatment for long-term holdings, while others tax capital gains as ordinary income.

South Carolina gas tax is 28.8¢/gal — 8.3¢/gal lower than Rhode Island's 37.0¢/gal. For a 15,000 mile/year driver getting 25 mpg, each 1¢/gal of gas tax = about $6/year.

South Carolina residency rules: Domicile + 183-day rule. Permanent abode + intent. To establish residency for tax purposes, typical steps include: update driver's license and vehicle registration, register to vote, file a homestead declaration, close home-state bank accounts where possible, and spend clearly more than 183 days in your new state. If your former state is aggressive (e.g., CA, NY, NJ, OR), keep documentation of every day spent in each state.

South Carolina recent tax law changes: Top rate reduced to 6.2% for 2025 (from 6.3% in 2024, 6.5% in 2023). Retirement income deduction $10K (plus additional deductions at age 65).

For the most current tax information in South Carolina, visit the official source at https://dor.sc.gov/. Tax laws change annually; verify rates and rules before making a permanent move. Consult a CPA for advice specific to your situation.