Where the State Taxes Your Money in South Carolina: Income, Investments, Insurance, and Real‑Estate Paperwork

You feel it when you sell stock, close on a house, pay your insurance renewal, or form an LLC. South Carolina taxes specific money moves and largely ignores others. Here is what actually gets taxed, in the way a bookkeeper explains it while balancing a real set of accounts.

Income from savings, dividends, and investments in 2026

For tax year 2026, South Carolina uses a two-rate structure on South Carolina taxable income. Income under $30,000 is taxed at 1.99%. Income of $30,000 and above is taxed at 5.21%, with a built-in $966 subtraction that keeps the math continuous at the $30,000 break. The state also introduced a new South Carolina Income Adjusted Deduction (SCIAD) in place of the federal standard deduction: $15,000 for single or married filing separately, $22,500 for head of household, and $30,000 for married filing jointly or qualifying surviving spouse. These amounts phase down for higher incomes, so run your own worksheet before estimating what you owe.

Investment gains are treated differently depending on your holding period. Long-term net capital gains receive a 44% deduction from South Carolina taxable income. If you report a $10,000 net long-term gain, only $5,600 flows into the state brackets after the 44% cut. Short-term gains, interest, and ordinary dividends do not get this break and are taxed like any other income after your deductions.

Interest has its own set of carve-outs. South Carolina does not tax interest from U.S. Treasury obligations or from South Carolina state and local bonds. Interest from municipal bonds issued by other states is taxable here. If you hold a national bond fund, read the year-end breakdown and add back the share that came from non‑South Carolina municipal interest when you prepare your return.

Two local, nuts-and-bolts items help when you are figuring this out in person. The South Carolina Department of Revenue’s Taxpayer Service Centers keep public counter hours on Monday, Tuesday, Thursday, and Friday from 8:30 a.m. to 4:30 p.m., and on Wednesday from 9:30 a.m. to 4:30 p.m.. If you prefer to handle a phone call instead of a walk‑in, the main assistance line is staffed on that same schedule. Bring a photo ID and any notice you received to speed things up.

For education savings, contributions to the state’s Future Scholar 529 plan are fully deductible on your South Carolina return. The rule is simple and generous: 100% of contributions to a Future Scholar account are deductible for South Carolina purposes. Future Scholar also allows a prior‑year deduction window through the filing deadline, so a contribution you make early in 2027 can still count toward 2026 on your South Carolina return if you choose. If you need to talk to a human about paperwork, Future Scholar’s customer service answers at 888‑244‑5674, Monday–Friday, 8:00 a.m.–7:00 p.m. Eastern.

What South Carolina does not treat like a sale

Sales and use tax in South Carolina is for goods and a short list of enumerated services. Financial services generally are not on that list. You do not pay sales or use tax to buy stocks, bonds, or mortgages, and you do not owe sales tax on ordinary bank fees. You will see sales tax on clearly taxable services such as communications plans and on rentals of tangible items, but not on brokerage commissions or ATM surcharges. If you sell anything taxable, you need a Retail License before you make the first sale; the application carries a $50 one‑time fee to open that tax account with the state.

On the filing and payment side, most individuals and small firms prefer the state’s online portal. If you need a counter payment instead, the Taxpayer Service Centers above accept money orders and checks and can accept major credit cards. Plan your visit around the busy window; lines tend to be longer from noon to 2:00 p.m. on weekdays and on the 20th of each month, which is the common due date for several business tax filings.

Real estate money moves: the Deed Recording Fee and related costs

South Carolina charges a Deed Recording Fee when a deed that transfers real property is recorded with a county office. The rate is $1.85 per $500 of consideration or fraction thereof, split $1.30 to the state and $0.55 to the county. The grantor is primarily liable for the fee, though the grantee is secondarily liable. “Value” includes cash paid and certain assumed or forgiven debts tied to the property, not just the down payment.

A practical example helps. On a $275,000 home purchase, the recording fee is ($275,000 ÷ $500 = 550 increments) × $1.85 = $1,017.50. Closing software usually does this automatically, but you can sanity‑check the fee line on your settlement statement with the same two‑step math. If the deed is part of a qualifying transfer not subject to the fee, such as a deed of distribution from an estate under the specific statute, the county will ask for the correct affidavit to document the exemption.

Recording a mortgage is not the same thing as recording the deed. South Carolina does not impose a percentage‑of‑principal mortgage tax. Counties charge flat document recording fees set by statute for things like assignments or satisfactions, but there is no state‑level “doc stamp” or mortgage recording percentage layered on top of your loan amount here. That is one reason closings in South Carolina often carry a simpler tax line‑up than in states that tax mortgages separately.

Insurance and banking: the taxes you feel inside premiums and statements

Insurance companies doing business here pay a premium tax that ultimately shows up inside what consumers pay. The statewide premium tax is 0.75% on life insurance premiums and 1.25% on most other lines like property, casualty, and title. You may also see special assessments on fire insurance written in South Carolina totaling 2.35% of the fire portion of a premium, which flow back into firefighting and inspection programs. Insurers file and pay these items annually, with returns due on March 1 after the calendar year ends.

If your home or business is insured through the surplus lines market rather than an admitted carrier, the broker collects a separate premium tax at a single rate of 6% on the premium and remits it. Policies along the coast, specialty commercial risks, or accounts that cannot be written by an admitted carrier commonly fall into this bucket. That 6% line is not a broker’s discretionary fee. It is a statutory tax that sits on top of the base premium in the surplus lines market.

On the banking side, South Carolina taxes banks at a separate statewide rate of 4.5% of South Carolina‑allocated net income. That is a business‑level tax that does not appear on your statement as a line item. Still, it is one of the reasons bank profits and service‑charge pricing work the way they do within the state. Regular corporations pay tax differently here, so the bank rate is not the default for all companies.

If you run a small firm: entity fees, the license fee, and what triggers filings

Forming a limited liability company in South Carolina is straightforward. The Secretary of State charges $110 to file Articles of Organization for a domestic LLC. For a standard LLC taxed as a sole proprietorship or partnership, there is no annual report to the Secretary of State and no annual fee just to keep the LLC open. If the LLC elects to be taxed as a corporation, that tax classification changes what you file with the Department of Revenue, but it does not change the one‑time $110 formation cost at the Secretary of State.

Corporations, including LLCs taxed as corporations, owe an annual South Carolina corporate license fee with their corporate return. The math is fixed and mechanical: $15 plus 0.1% of capital and paid‑in surplus, with a minimum license fee of $25 per year. New corporations also file the CL‑1 Initial Annual Report within 60 days of starting business or using capital in South Carolina and pay a one‑time $25 initial license fee at that time. None of these license‑fee items are charged to a standard LLC taxed as a pass‑through. They only turn on when you have a corporate filer.

For sales, if your business ever sells taxable goods or a listed taxable service, you must get a South Carolina Retail License before you make your first taxable sale. Opening that tax account costs a $50 one‑time fee. Most people apply online and begin collecting sales and local taxes as soon as the license posts, though you can also register in person at the Department of Revenue if you keep the public counter hours listed earlier.

Comparison: which money move keeps more in your pocket under South Carolina rules

Key takeaways you can act on

• For 2026, plan around two rates: 1.99% under $30,000 and 5.21% minus $966 at $30,000 and up, with SCIAD amounts of $15,000 / $22,500 / $30,000 by filing status.
• Long‑term net capital gains get a 44% deduction before hitting South Carolina’s brackets. Short‑term gains and interest do not.
• Deed Recording Fee is $1.85 per $500 recorded value, statewide. There is no separate mortgage percentage tax here.
• Insurance premium taxes are baked into what you pay: 0.75% on life and 1.25% on most other admitted‑market premiums, with a 6% broker premium tax on surplus lines policies.
• Starting an LLC costs a one‑time $110. No annual Secretary of State fee for a standard pass‑through LLC. Corporations owe a yearly license fee of $15 + 0.1% of capital and surplus, minimum $25.
• Need in‑person help? The Department of Revenue’s counters are open Mon/Tue/Thu/Fri 8:30–4:30, Wed 9:30–4:30. Avoid noon–2:00 p.m. and the 20th if you can.

Reader Q&A

Do I owe South Carolina tax on interest from a national municipal bond fund?

Yes on the portion that came from other states’ municipal bonds. South Carolina excludes interest from U.S. obligations and from South Carolina state and local issuers, but it taxes out‑of‑state municipal interest. Most funds publish a breakdown you can use to add back the taxable share on your SC return.

How do I estimate the deed tax on a home purchase?

Divide the contract price by $500, round up to the next whole number, then multiply by $1.85. For a $275,000 purchase, that’s 550 increments times $1.85, or $1,017.50. This fee is split between the state and county and is usually listed on your settlement statement as the recording fee.

Are bank fees or brokerage commissions subject to sales tax in South Carolina?

No. South Carolina’s Sales and Use Tax covers goods and a narrow set of services. Financial services like bank fees, brokerage commissions, and buying stocks or bonds are not treated as taxable retail sales here. You do need a Retail License, with a $50 application fee, if your business sells taxable goods.

Is there any reason to choose the South Carolina 529 over another state’s plan?

For state taxes, yes. Contributions to the South Carolina Future Scholar plan are 100% deductible on your South Carolina return, and you can make a prior‑year contribution up to the filing deadline. Out‑of‑state plans do not qualify for that South Carolina deduction, even though qualified withdrawals can still be tax‑free.

Published: September 8, 2026