Self-Employed Health Insurance in South Carolina
Working for yourself in South Carolina means you pick your own health plan, and the right one depends on your income, your health and a few rules that only apply in South Carolina. Individual premiums in South Carolina are set to rise 22.1% on average for 2027, and with the enhanced tax credits gone, anyone above the subsidy line pays the full increase.
Private health insurance in South Carolina
Most people I help in South Carolina end up on a private plan, not a Marketplace plan. Private, medically underwritten health insurance is priced on your age, zip code and health instead of your income, so a strong year never raises your premium and there is no tax credit to pay back in April.
Why people leave the Marketplace
- Premiums keep climbing. South Carolina Marketplace premiums are rising 22.1% on average for 2027.
- The subsidy cliff. Above 400 percent of the poverty level ($63,840 for one person, $132,000 for a family of four) you pay full price.
- Surprise tax bills. Underestimate your income and you repay the tax credit in April.
- Narrow networks. Many plans are local HMOs or EPOs that need referrals and cover little outside the area.
- High out-of-pocket costs. 2027 out-of-pocket maximums reach $12,000 per person and $24,000 per family.
- One window a year. Outside open enrollment you need a qualifying life event to enroll or switch.
What a private plan does differently
- Start any month. If approved, coverage can begin the first of next month, with no wait for open enrollment.
- Networks that travel. Many private plans use national PPO networks, which can give you in-network doctors outside South Carolina too. Networks vary by plan.
- Can cost less than full-price Marketplace plans for some healthy applicants above the subsidy line.
- Accident coverage the Marketplace does not offer. A private plan can be paired with accident coverage, a separate policy. What it includes varies by plan.
- Approval is based on health. You answer health questions, and acceptance is not guaranteed.
With a significant health condition, or income low enough for a large tax credit, a Marketplace plan can be the better fit, and I will tell you if it is. Either way you see both side by side.
Private plans are not ACA Marketplace plans. Benefits, exclusions and pre-existing condition rules differ by plan and by state, so review the plan details before you enroll.
Get a private plan quoteLearn more: coverage not based on income · how underwriting works · private vs Obamacare · PPO plans for individuals · switching from the Marketplace
Who works for themselves in South Carolina
South Carolina counted 530,402 small businesses in the SBA Office of Advocacy's 2025 profile, 99.4 percent of all firms, and they employ about 43 percent of the state's workers. Roughly 440,000 have no employees. The biggest groups of nonemployer firms are personal and repair services, at about 57,000, followed by professional and technical services, administrative and support work, real estate, transportation and construction, each with 45,000 to 52,000 owners. Veterans stand out here: they make up about 6 percent of workers but own about 8 percent of South Carolina businesses.
How South Carolina taxes self-employed health premiums
Starting with tax year 2026, South Carolina's return begins with federal adjusted gross income, so the self-employed health insurance deduction and HSA deduction carry through to the state return. Act 110 of 2026 also cut the system to two brackets, 1.99 percent and 5.21 percent, and replaced the federal standard deduction with a state deduction that phases down at higher incomes. South Carolina offers no separate premium deduction or credit of its own. General information, not tax advice — confirm with your CPA based on your specific entity structure.
South Carolina options beyond the Marketplace basics
South Carolina has no state exchange, no state premium subsidy and no federal reinsurance waiver, so self-employed buyers shop HealthCare.gov with federal tax credits as the only premium help. That puts more weight on picking the right metal level and network in each county. The state does police group arrangements. Any plan covering workers of two or more employers that is not fully insured by a licensed insurer must hold a Department of Insurance license and keep at least 250 covered employees, so ask any association plan to show its license.
South Carolina at a glance for people who work for themselves
South Carolina buyers enroll through HealthCare.gov. The state's continuation law covers insured group plans and lasts the rest of the month coverage ends plus six months, after six months of coverage, at the full group premium. South Carolina's insurance department adopted the federal short-term limits in 2024, three months initial and four months total, replacing its older 11- and 33-month limits. Final 2027 individual rates average about 22 percent higher, among the largest increases on this list, while small-group plans rise a comparatively modest 8.9 percent.
Other South Carolina rules to know
- Leaving a small employer: South Carolina requires insured group plans to offer continuation for the rest of the month coverage ends plus six months, after at least six months of coverage, at the full group premium.
- Short-term plans: South Carolina's insurance department adopted the federal short-term limits in 2024, three months initial and four months total, and has not issued newer guidance.
- Where to enroll: South Carolina uses HealthCare.gov. Open enrollment for 2027 coverage runs November 1, 2026 to January 15, 2027. Private, medically underwritten plans can start the first of any month if approved.
- 2027 rates: individual plans 22.1% on average, small-group plans about 8.9%. See the South Carolina 2027 rate page.
Private plan or Marketplace
Above 400 percent of the poverty level, a Marketplace plan costs full price. A healthy self-employed buyer in that range may pay less with a private, medically underwritten PPO priced on health rather than income, and if approved, it can start the first of any month. With a health condition, or with income low enough to qualify for a credit, the Marketplace is usually the better choice because approval is guaranteed.
Estimating income when it changes every month
The Marketplace credit is based on this year's projected net income from Schedule C or your K-1, not gross revenue. Estimate conservatively, update it when a big contract lands, and remember that above the line you repay the entire advance credit.
An HSA as a second retirement account
For 2027 every bronze and catastrophic plan is HSA-eligible, and the contribution limits are $4,500 for self-only coverage and $9,000 for family coverage, plus $1,000 at 55 or older.
For 2027 the Marketplace credit stops at 400 percent of the poverty level: $63,840 for one person, $86,560 for two and $132,000 for a family of four. The out-of-pocket maximum for 2027 Marketplace plans is $12,000 for one person and $24,000 for a family. The full guide covers the rest.
Compare South Carolina plans
Licensed in South Carolina. Private plans priced first, Marketplace alongside when it fits. No fee.
South Carolina questions
Where do South Carolina residents enroll in 2027 coverage?
South Carolina uses HealthCare.gov. Open enrollment for 2027 coverage runs November 1, 2026 to January 15, 2027.
What continuation rights does South Carolina give after leaving a small employer?
South Carolina requires insured group plans to offer continuation for the rest of the month coverage ends plus six months, after at least six months of coverage, at the full group premium.
How much are South Carolina premiums rising for 2027?
Individual-market premiums are set to rise 22.1% on average, and small-group plans about 8.9%.
Can self-employed people deduct health insurance premiums?
Usually, if you are not eligible for an employer plan through a spouse, the federal self-employed health insurance deduction lets you deduct premiums for yourself and your family. General information, not tax advice — confirm with your CPA based on your specific entity structure.
When can a self-employed person buy health insurance?
Marketplace plans need open enrollment, November 1 to January 15 for 2027, or a qualifying event. Private plans can start the first of any month if you are approved.
Sources: advocacy.sba.gov, dor.sc.gov, www.scstatehouse.gov, www.cms.gov. Facts checked October 2026. See all South Carolina health insurance rules.
Self-employed in other states
Written by Frank Caballero, licensed health insurance agent in South Carolina and 30 other states, NPN 21032307.