South Carolina Severance — 6% Top Rate, Strict Non-Compete Geography, 2026
By Severance Calculator Editorial · Updated
South Carolina WARN: what applies
South Carolina has no state-level mini-WARN notice statute. The operative layoff-notice regime for South Carolina private employers is federal WARN (29 U.S.C. §§ 2101–2109): employers with 100 or more full-time employees must give 60 days advance written notice for a mass layoff (50+ affected at a single site of employment that constitutes at least 33% of the active workforce, or 500+ regardless of percentage) or a plant closing. Notice must go to affected employees (or their representatives), the South Carolina Department of Employment and Workforce Rapid Response unit, and the chief elected official of the local government. Liability for non-compliance is back pay and benefits for each day notice was not given, up to 60 days, plus a civil penalty of up to $500 per day payable to the local government. South Carolina adds no shorter notice, no lower employer-size trigger, and no statutory severance mandate beyond federal WARN.
How severance is taxed in South Carolina
South Carolina's individual income tax is graduated under S.C. Code § 12-6-510 with three brackets: 0% on the lowest bracket (up to approximately $3,460 single, indexed annually for inflation), 3.0% on the next bracket, and a top marginal rate of 6.0% on taxable income above approximately $17,330 (single; bracket thresholds are indexed annually). The 6.0% top rate represents the final destination of a multi-year glidepath under Act 142 of 2022 (the South Carolina Comprehensive Tax Cut Act of 2022): 7.0% (pre-2022) → 6.5% (2022) → 6.4% (2024) → 6.3% / 6.2% (early 2025) → 6.0% (current). Act 142 set a 6.0% floor conditioned on General Fund revenue triggers; the 6.0% rate was achieved by fiscal year 2025–2026. Because the top 6.0% bracket begins at just ~$17,330 single, virtually every severance-recipient earner falls into the top bracket. South Carolina DOR does NOT publish a separate flat supplemental withholding rate; the 2026 SC Withholding Tax Tables (WH1603_2026) and Withholding Tax Formula (WH1603F_2026) direct employers to apply the graduated tables to all wages, which produces an effective 6.0% rate for severance-recipient earners. On top of South Carolina state withholding, severance is subject to the federal 22% supplemental rate (37% on cumulative amounts above $1,000,000 in a calendar year) and FICA (Social Security 6.2% to the wage base, Medicare 1.45% plus 0.9% additional Medicare on wages above $200,000 single / $250,000 MFJ).
Calculate your situation
Inputs default to South Carolina; adjust to your specifics.
Your situation
Severance benchmarks
Typical benchmark
$21,635
7.5 weeks · methodology: benchmarks are derived from publicly reported severance norms across us corporate layoffs. weeks/year scale with role level; tenure <1 year gets a floor; cap at 52 weeks. these are negotiation reference points, not promises.
| Band | Weeks | Gross |
|---|---|---|
| Typical | 7.5 | $21,635 |
| Good | 12.5 | $36,058 |
| Aggressive | 20.0 | $57,692 |
Tax breakdown (typical band)
| Gross | $21,635 |
| Federal supplemental | −$4,760 |
| State supplemental | −$1,298 |
| FICA — Social Security | −$1,341 |
| FICA — Medicare | −$314 |
| FICA — Additional Medicare | −$0 |
| Net cash | $13,922 |
WARN Act
Not a group layoff
OWBPA review window
Individual exit (21-day review window) under the Older Workers Benefit Protection Act, plus 7-day revocation right.
Review window: 21 days · Revocation: 7 days after signing
COBRA cost
Monthly: $0
Annual: $0
Enter your employer-side monthly premium for an estimate.
Equity at termination
Forfeited unvested: $0
ISO exercise window post-termination: 90 days
- ISO holders: you typically have 90 days post-termination to exercise vested ISOs before they convert to NSOs.
FAQ
- Does South Carolina require severance pay?
- No South Carolina statute requires private employers to pay severance. South Carolina has no mini-WARN that would mandate pay-in-lieu of notice. The only layoff-notice regime that carries teeth in South Carolina is federal WARN (29 U.S.C. §§ 2101–2109), which requires 60 days advance notice (or back pay for missed days) at employers of 100+ for covered mass layoffs and plant closings — but WARN mandates notice, not severance. Severance is therefore employer-discretionary in South Carolina unless your employment agreement, written severance plan, or company handbook makes it mandatory. South Carolina is a strong at-will employment state.
- How is severance taxed in South Carolina?
- South Carolina has a graduated individual income tax under S.C. Code § 12-6-510 with three brackets: 0% on the lowest bracket (up to approximately $3,460 single, indexed annually), 3.0% on the next bracket, and a top marginal rate of 6.0% on taxable income above approximately $17,330 single (indexed annually). The 6.0% top rate is the result of a multi-year glidepath under Act 142 of 2022 (Comprehensive Tax Cut Act), which reduced the rate from 7.0% pre-2022 in steps: 7.0% → 6.5% (2022) → 6.4% (2024) → 6.3% / 6.2% (early 2025) → 6.0% (current 2026 rate). Because the top 6.0% bracket begins at just ~$17,330 single, essentially every severance-recipient earner is in the top bracket. South Carolina DOR does NOT publish a separate flat supplemental withholding rate; employers apply the graduated tables to all wages, producing an effective 6.0% rate for severance-recipient earners. On top of South Carolina withholding, severance is subject to the federal 22% supplemental rate (37% on cumulative amounts above $1,000,000 in a calendar year) and FICA (Social Security 6.2% to the wage base, Medicare 1.45% plus 0.9% additional Medicare on wages above $200,000 single / $250,000 MFJ). Year-end SC liability is reconciled on Form SC1040.
- Does South Carolina have a mini-WARN statute?
- No. South Carolina has no state-level mini-WARN that imposes employer notice obligations independent of federal WARN. The operative regime is federal WARN (29 U.S.C. §§ 2101–2109): 60 days advance notice at employers of 100+ for mass layoffs affecting 50+ at a single site that constitute at least 33% of the active workforce (or 500+ regardless of percentage). Notice goes to affected employees, the South Carolina Department of Employment and Workforce (DEW) Rapid Response unit, and the chief elected local official. Federal WARN penalties: back pay and benefits for each day notice was not given (up to 60 days), plus a $500/day civil penalty payable to the local government. South Carolina adds no shorter notice, no lower employer-size trigger, and no statutory severance mandate.
- Does OWBPA apply in South Carolina?
- Yes. OWBPA is federal (29 U.S.C. § 626(f)) and applies in all states. If you are age 40 or older and your South Carolina employer asks you to sign a waiver of age-discrimination claims under the ADEA in your severance agreement, the waiver is enforceable only if you receive at least 21 days to consider the agreement (45 days for group exits — a 'reduction in force' or 'exit incentive program'), and 7 days after signing to revoke. Group exits additionally require disclosure of the ages and job titles of all selected and non-selected employees in the decisional unit. The South Carolina Human Affairs Law (S.C. Code § 1-13-10 et seq.) separately prohibits age discrimination by employers with 15 or more employees — a lower threshold than the federal ADEA's 20-employee minimum, so some smaller South Carolina employers are still covered by state law. A release of state-law age claims under the SC Human Affairs Law does not require OWBPA-compliant 21/45/7 procedures, but the federal ADEA release portion still does.
- Can I collect South Carolina unemployment while receiving severance?
- It depends on how the severance is structured. South Carolina's unemployment eligibility rules are at S.C. Code § 41-35-110 (Eligibility conditions) and disqualifications at § 41-35-120. In practice, the South Carolina Department of Employment and Workforce (DEW) treats severance pay based on allocation: severance designated as 'wages in lieu of notice' or salary continuation tied to a specific notice period typically offsets UI benefits week-by-week during the allocated weeks; a lump-sum severance not designated to specific weeks is more likely to be allocated to the separation date. Practical takeaways: (a) file your SC UI claim with DEW on or shortly after your last day worked at dew.sc.gov to establish your benefit year; (b) fully disclose the severance amount, structure, and any employer designation when you apply and on weekly certifications — failure to report severance is fraud; (c) confirm the current SC UI maximum weekly benefit amount with DEW before relying on net-of-benefits figures.
- Are non-competes enforceable in South Carolina after a layoff?
- Often NO if the geographic scope is overbroad — South Carolina has unusually strict non-compete review and NO judicial blue-pencil authority. South Carolina has no statute governing employer non-competes, so the controlling framework is the 'reasonableness' test articulated by the South Carolina Supreme Court in Standard Register Co. v. Kerrigan, 238 S.C. 540, 121 S.E.2d 7 (1961), and applied in modern cases including Faces Boutique, Ltd. v. Gibbs, 318 S.C. 39, 455 S.E.2d 707 (Ct. App. 1995) and Carolina Chemical Equipment Co. v. Muckenfuss, 322 S.C. 289, 471 S.E.2d 721 (Ct. App. 1996). Under this framework, a non-compete is enforceable only if (1) necessary to protect a legitimate business interest (trade secrets, confidential information, substantial customer relationships, goodwill), (2) reasonably limited in TIME, (3) reasonably limited in TERRITORY, (4) supported by valuable consideration, and (5) not against public policy. South Carolina courts are particularly STRICT on the territory requirement — a covenant with no geographic limit, or one that extends beyond the area where the employee actually performed work or where the employer's customers are located, is typically held overbroad. Critically, South Carolina courts have HISTORICALLY REFUSED to blue-pencil or judicially modify overbroad non-competes (Faces Boutique, 318 S.C. at 41) — a defective non-compete is declared void in its entirety rather than narrowed. This is a sharp contrast to Florida, Texas, or Georgia, where statutes authorize judicial reformation. Practical takeaway: in South Carolina, the geographic scope is often the dispositive issue. If your non-compete has a national, multi-state, or unlimited geographic reach without an obvious connection to your actual work footprint, the non-compete release clause in your severance offer has substantial value — the underlying covenant may well be void on its face. Have an attorney review duration, geography, and protectable-interest before signing.
- Does South Carolina have a state paid family leave program?
- No. South Carolina has no statewide mandatory paid family and medical leave program. South Carolina workers rely on federal FMLA (12 weeks unpaid leave at employers of 50+) and any employer-provided STD/LTD or paid leave benefits. Unlike CA, NY, NJ, CT, MA, WA, OR, CO, DE, MD, RI, or DC, South Carolina does NOT deduct paid-leave premiums from your paycheck during active employment, and there is no statewide SC PFL benefit you can stack against severance. South Carolina has, however, enacted the Pregnancy Accommodations Act (S.C. Code § 1-13-30 et seq., effective May 17, 2018), which requires employers with 15+ employees to provide reasonable accommodations for pregnancy, childbirth, and related medical conditions — but accommodation rights are different from paid leave benefits.
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