Health Insurance and Child Support in South Carolina: 2026 Complete Guide

By Antonio G. Jimenez, Esq.South Carolina15 min read

At a Glance

Residency requirement:
If both spouses live in South Carolina, the filing spouse must have resided in the state for at least three months before filing. If only one spouse lives in South Carolina, that spouse must have been a resident for at least one full year before filing (S.C. Code § 20-3-30). Military personnel stationed in South Carolina satisfy the residency requirement.
Filing fee:
$150–$200
Waiting period:
South Carolina uses the Income Shares Model to calculate child support, based on the concept that children should receive the same proportion of parental income they would have received if the parents lived together. The calculation considers both parents' combined gross monthly income, the number of children, custody arrangements, health insurance costs, and childcare expenses. The court may deviate from the guidelines based on specific factors such as shared parenting time or special needs of the child.

As of June 2026. Reviewed every 3 months. Verify with your local clerk's office.

Need a South Carolina divorce attorney?

One personally vetted attorney per county — by application only

Find Yours

South Carolina family courts require at least one parent to provide health insurance coverage for children as part of every child support order when coverage is available at a reasonable cost. Under S.C. Code § 63-17-470, the monthly premium cost for children's health insurance is added to the basic child support obligation and divided proportionally between parents based on their respective income shares. The custodial parent bears the first $250 per child per year in unreimbursed medical expenses, with costs exceeding that threshold split according to each parent's percentage of combined income.

Key Facts: Health Insurance and Child Support in South Carolina

FactorRequirement
Filing Fee$150 (all 46 counties)
Residency Requirement1 year (one spouse) or 3 months (both spouses)
Waiting PeriodNo-fault requires 1 year separation
Health Insurance MandateRequired if available at reasonable cost
Unreimbursed Medical ThresholdFirst $250/child/year paid by custodial parent
Division MethodPro rata based on income percentages
Guidelines ModelIncome Shares Model
Modification Threshold20% or greater change triggers presumption

How South Carolina Courts Address Health Insurance in Child Support Orders

South Carolina courts must include health insurance provisions in every child support order involving minor children, as mandated by S.C. Code § 63-17-470 and the South Carolina Child Support Guidelines. The court determines which parent can obtain the most comprehensive coverage at the most reasonable cost, whether through employer-sponsored plans or private insurance. If employer-provided health insurance is available to either parent, the court typically orders that parent to maintain coverage for the children. The monthly premium attributable to the children becomes part of the total child support calculation and is divided between parents proportionally.

The 2024 Child Support Guidelines update introduced significant changes to how health insurance and medical expenses are handled. The combined gross income threshold expanded from $30,000 to $40,000 per month, and overall child support obligations increased by approximately 25% compared to the 2014 guidelines. Courts now incorporate the Extraordinary Medical Expense provision, which allows recurring medical costs including therapy, prescriptions, and specialized treatments to be built directly into monthly support calculations rather than requiring separate reimbursement arrangements.

Calculating Health Insurance Costs in Child Support

South Carolina uses the Income Shares Model to calculate child support, and health insurance premiums are added to the basic support obligation before dividing costs between parents. The calculation focuses on the marginal cost of adding children to a parent's existing coverage, not the total family premium. If an employer-sponsored plan costs $200 per month for individual coverage and $500 per month for family coverage, the children's share equals $300 per month.

When determining each parent's share of health insurance costs, the court calculates each parent's percentage of combined monthly gross income. For example, if Parent A earns $4,000 per month and Parent B earns $2,000 per month, their combined income totals $6,000. Parent A's share equals 67% while Parent B's share equals 33%. These same percentages apply to dividing the children's health insurance premium.

Combined Monthly IncomeParent A IncomeParent B IncomeParent A ShareParent B Share
$6,000$4,000$2,00067%33%
$8,000$5,000$3,00062.5%37.5%
$10,000$7,000$3,00070%30%

The parent who actually pays the health insurance premium receives a credit in the final child support calculation. This credit ensures the paying parent is not double-charged for coverage they already provide. The South Carolina Department of Social Services provides an official child support calculator that walks parents through each input step including health insurance premiums and childcare costs.

Unreimbursed Medical Expenses: The $250 Threshold Rule

South Carolina Child Support Guidelines establish that the custodial parent bears responsibility for the first $250 per child per year in unreimbursed medical expenses. This threshold covers routine out-of-pocket costs including co-pays, deductibles, over-the-counter medications, and similar expenses not covered by insurance. The basic child support obligation schedule already incorporates this $250 annual amount, meaning custodial parents should not seek reimbursement for costs below this threshold.

Unreimbursed medical expenses exceeding $250 per child per year are divided between parents according to their proportional income shares. Using the earlier example where Parent A earns 67% of combined income, that parent would pay 67% of all unreimbursed medical expenses above the $250 threshold while Parent B pays 33%. The South Carolina Court of Appeals confirmed this framework in Hudson v. Hudson, reversing a family court decision that had improperly split all unreimbursed expenses pro rata without accounting for the custodial parent's responsibility to pay the first $250.

Documentation practices matter significantly for expense reimbursement. The parent seeking reimbursement should provide proof of medical expenses via email on at least a quarterly basis, including scanned copies of medical bills and proof of payment. This documentation should occur even before the $250 threshold is reached, creating a clear record when reimbursement becomes necessary.

Extraordinary Medical Expenses: 2024 Guidelines Update

The 2024 Child Support Guidelines update, effective January 15, 2024, introduced the Extraordinary Medical Expense provision addressing situations where a child has chronic conditions, disabilities, or recurring medical needs generating expenses well beyond typical health insurance coverage. Under prior guidelines, these costs were handled inconsistently across South Carolina family courts.

Extraordinary medical expenses are defined as reasonable and necessary uninsured medical expenses exceeding the $250 per child per year threshold that recur on a regular basis. Examples include orthodontia, professional counseling, physical therapy, specialized treatments, and ongoing prescription medications for chronic conditions. The 2024 framework requires both parents to share these expenses proportionally based on their income shares with clear documentation requirements.

Medical expenses incurring on a regular basis should be incorporated into the monthly support calculation for concurrent payment rather than after-the-fact reimbursement. The amount of such extraordinary medical expenses must be readily determinable and incurred regularly as determined by the court. This change provides predictability for both parents by building recurring medical costs into the monthly payment rather than creating ongoing disputes over reimbursement.

Which Parent Must Provide Health Insurance Coverage

South Carolina courts determine health insurance responsibility based on availability, cost, and comprehensiveness of coverage. When employer-sponsored health insurance is available to either parent at a reasonable cost, the court typically orders that parent to maintain coverage for the children. The term reasonable cost considers the premium amount relative to the parent's income and the coverage's comprehensiveness.

If both parents have access to employer-sponsored insurance, the court evaluates which plan offers better coverage at lower cost. Factors include monthly premiums, deductibles, co-pays, covered services, provider networks, and prescription drug coverage. The court aims to maximize coverage quality while minimizing overall cost to both parents.

When neither parent has access to employer-sponsored coverage, the court may order one or both parents to obtain private health insurance for the children. This cost is then added to the child support calculation and divided proportionally. Alternatively, children may qualify for South Carolina Healthy Connections Medicaid or the Children's Health Insurance Program (CHIP) depending on household income levels.

COBRA Continuation Coverage After Divorce

The federal COBRA law (Consolidated Omnibus Budget Reconciliation Act) provides important protections for families going through divorce. COBRA applies to group health plans sponsored by employers with 20 or more employees and allows qualified beneficiaries to continue coverage following qualifying events including divorce.

A divorced spouse may continue coverage under the former spouse's employer health plan for up to 36 months after the divorce. The divorcing spouse must notify the health plan administrator within 60 days of the divorce becoming final. Failure to provide timely notice results in loss of COBRA eligibility. Within 14 days of receiving notice, the plan must provide a written COBRA election notice explaining continuation rights and procedures.

COBRA continuation typically requires the continuing spouse to pay the full premium plus up to 2% administrative fee, totaling 102% of the plan cost. This represents a significant expense since the employee's employer-subsidized rate no longer applies. However, COBRA provides uninterrupted coverage while the divorced spouse arranges alternative insurance through employment, the Health Insurance Marketplace, or other sources.

South Carolina also maintains a Mini-COBRA law for employees of smaller companies not subject to federal COBRA. State continuation extends to any employee or member continuously insured for six consecutive months under the same employer's group policy. Spouses who lose coverage due to divorce qualify for this continuation privilege.

Separation and Health Insurance: South Carolina's One-Year Waiting Period

South Carolina requires couples seeking a no-fault divorce to live separate and apart for one full year before the divorce can be finalized. During this separation period, the couple remains legally married, which affects health insurance coverage in significant ways.

A legally separated spouse may retain coverage on the other spouse's employer group health insurance plan throughout the separation period because the marriage has not legally ended. This coverage continuation represents one primary reason couples may choose to obtain a final order of separation rather than immediately pursuing an absolute divorce. The separation order can address temporary support obligations while preserving insurance benefits.

Once the divorce becomes final, the covered spouse becomes a former spouse and loses eligibility for continued coverage under the other spouse's employer plan. At that point, COBRA or state continuation coverage becomes the available option for maintaining coverage continuity.

Modifying Child Support for Health Insurance Changes

South Carolina law permits child support modifications when a substantial change in circumstances occurs. Health insurance changes that may justify modification include loss of employer-provided coverage, significant premium increases, a child developing ongoing medical needs requiring specialized care, or a parent experiencing significant income changes affecting their ability to pay their share of medical costs.

Under South Carolina guidelines, a difference of 20% or more between the existing child support order and what current guidelines would calculate creates a rebuttable presumption that modification is warranted. The 2024 guidelines update increased obligations by approximately 25% compared to 2014 guidelines, meaning many existing orders may qualify for upward modification based on the guidelines change alone.

To file for modification, submit a motion to the family court that issued the original order along with the $150 filing fee and updated financial declarations from both parents. The court will recalculate support using current guidelines and compare it to the existing order. Modifications take effect from the date of filing, not from when the change in circumstances occurred. Parents should file promptly when circumstances change rather than waiting.

Enforcement of Health Insurance Obligations

Article 15 of Chapter 17 of the South Carolina Children's Code specifically addresses medical child support and income withholding. S.C. Code § 63-17-2110 outlines required contents of medical support orders while S.C. Code § 63-17-2120 establishes duties of employers and health insurers in implementing these orders.

When a parent fails to maintain required health insurance coverage, the court may hold that parent in contempt. Remedies include requiring the delinquent parent to reimburse medical expenses that would have been covered, paying attorney fees incurred in enforcement actions, and other sanctions available for child support enforcement. Federal and state laws require child support withholdings to take priority over all other income withholdings except taxes.

The National Medical Support Notice (NMSN) allows child support agencies to communicate directly with employers and health insurers to enroll children in available coverage. When an employer receives an NMSN, they must determine whether health insurance is available and enroll the children if the order so requires. This mechanism ensures coverage is established regardless of whether the obligated parent cooperates.

Filing Fees and Court Costs

The South Carolina family court filing fee for divorce is $150, consistent across all 46 counties as of March 2026. This fee is paid when submitting the Summons and Complaint for Divorce to the Clerk of Court. The defendant pays no fee to file a response or answer.

Residents who cannot afford the filing fee may submit Form SCCA/400 (Motion and Affidavit to Proceed In Forma Pauperis) requesting a fee waiver. Courts grant waivers for households earning below 125% of federal poverty guidelines, approximately $19,500 for a single person or $40,000 for a family of four in 2026.

Additional costs beyond the filing fee include service of process ($50-$125), parenting classes if children are involved ($50-$150), and mediation if required ($200 per hour for court-appointed mediators). Some counties charge additional fees for document copies ($0.25-$1.00 per page) or certified copies of the divorce decree ($2-$5). Verify current fees with your local clerk as of June 2026.

Residency Requirements for Filing

South Carolina divorce residency requirements depend on whether one or both spouses reside in the state, as set forth in S.C. Code § 20-3-30.

If only one spouse lives in South Carolina, that spouse must have been a resident for at least one full year before filing. This longer residency requirement applies whether the filing spouse or non-filing spouse is the South Carolina resident.

If both spouses are South Carolina residents at the time of filing, the filing spouse must have resided in the state for at least three months immediately prior to filing. This reduced requirement recognizes that both parties have sufficient connection to the state to warrant jurisdiction.

Active military personnel stationed in South Carolina qualify as residents for purposes of meeting these requirements regardless of their official state of legal residence.

H2 Frequently Asked Questions

Does South Carolina require health insurance for children in child support orders?

Yes, South Carolina courts require at least one parent to provide health insurance coverage for children when coverage is available at a reasonable cost. Under S.C. Code § 63-17-470, the court determines which parent can obtain the most comprehensive coverage at the lowest cost, typically through employer-sponsored plans. The children's share of the premium is added to the basic child support obligation and divided proportionally between parents.

How are unreimbursed medical expenses divided between parents in South Carolina?

The custodial parent pays the first $250 per child per year in unreimbursed medical expenses under South Carolina Child Support Guidelines. Expenses exceeding this threshold are divided pro rata based on each parent's percentage of combined income. For example, if Parent A earns 65% of combined income, they pay 65% of unreimbursed expenses above $250 while the other parent pays 35%.

What qualifies as an extraordinary medical expense in South Carolina child support?

Extraordinary medical expenses include recurring reasonable and necessary uninsured costs exceeding $250 per child per year. Examples include orthodontia, professional counseling, physical therapy, specialized treatments, and ongoing prescription medications. The 2024 Guidelines update allows these recurring expenses to be incorporated directly into monthly support calculations rather than handled through reimbursement.

Can I modify child support if health insurance costs increase significantly?

Yes, significant health insurance premium increases may constitute a substantial change in circumstances warranting modification. South Carolina courts apply a 20% threshold, meaning if recalculated support would differ by 20% or more from the current order, a rebuttable presumption for modification exists. File a motion with the court that issued the original order along with updated financial information.

How is the children's share of health insurance premiums calculated?

South Carolina calculates the children's share as the marginal cost of adding children to a parent's existing coverage. If individual coverage costs $200 per month and family coverage costs $500 per month, the children's share equals $300 per month. If specific costs cannot be verified, divide the total premium by the number of persons covered and multiply by the number of children in the order.

What happens to health insurance coverage during the one-year separation period?

During South Carolina's required one-year separation period for no-fault divorce, spouses remain legally married. A separated spouse may continue coverage on the other spouse's employer group health insurance plan throughout separation. Once divorce becomes final, COBRA continuation coverage becomes available for up to 36 months at 102% of the plan cost.

Who decides which parent must provide health insurance in South Carolina?

The family court determines which parent provides health insurance based on availability, cost, and comprehensiveness of coverage options. Courts typically order the parent with access to employer-sponsored insurance at reasonable cost to maintain coverage. If both parents have insurance available, the court evaluates which plan offers better coverage at lower cost.

How are health insurance costs enforced if a parent fails to maintain coverage?

South Carolina enforces health insurance obligations through contempt proceedings, National Medical Support Notices to employers, and income withholding. Under S.C. Code § 63-17-2120, employers who receive a National Medical Support Notice must enroll children in available coverage. Parents who fail to maintain ordered coverage may be held responsible for medical expenses that would have been covered.

What is the filing fee for child support cases in South Carolina?

The South Carolina family court filing fee is $150 for divorce cases including child support, consistent across all 46 counties as of March 2026. Fee waivers are available for households earning below 125% of federal poverty guidelines (approximately $19,500 for individuals, $40,000 for families of four). Additional costs may include service of process ($50-$125) and mediation fees.

How did the 2024 Child Support Guidelines update affect health insurance provisions?

The 2024 Guidelines update, effective January 15, 2024, introduced the Extraordinary Medical Expense provision allowing recurring medical costs to be built into monthly support rather than handled through separate reimbursement. The update increased overall support obligations by approximately 25% and expanded the combined gross income threshold from $30,000 to $40,000 per month. Existing orders based on 2014 guidelines may qualify for modification.

Frequently Asked Questions

Does South Carolina require health insurance for children in child support orders?

Yes, South Carolina courts require at least one parent to provide health insurance coverage for children when coverage is available at a reasonable cost. Under S.C. Code § 63-17-470, the court determines which parent can obtain the most comprehensive coverage at the lowest cost, typically through employer-sponsored plans. The children's share of the premium is added to the basic child support obligation and divided proportionally between parents.

How are unreimbursed medical expenses divided between parents in South Carolina?

The custodial parent pays the first $250 per child per year in unreimbursed medical expenses under South Carolina Child Support Guidelines. Expenses exceeding this threshold are divided pro rata based on each parent's percentage of combined income. For example, if Parent A earns 65% of combined income, they pay 65% of unreimbursed expenses above $250 while the other parent pays 35%.

What qualifies as an extraordinary medical expense in South Carolina child support?

Extraordinary medical expenses include recurring reasonable and necessary uninsured costs exceeding $250 per child per year. Examples include orthodontia, professional counseling, physical therapy, specialized treatments, and ongoing prescription medications. The 2024 Guidelines update allows these recurring expenses to be incorporated directly into monthly support calculations rather than handled through reimbursement.

Can I modify child support if health insurance costs increase significantly?

Yes, significant health insurance premium increases may constitute a substantial change in circumstances warranting modification. South Carolina courts apply a 20% threshold, meaning if recalculated support would differ by 20% or more from the current order, a rebuttable presumption for modification exists. File a motion with the court that issued the original order along with updated financial information.

How is the children's share of health insurance premiums calculated?

South Carolina calculates the children's share as the marginal cost of adding children to a parent's existing coverage. If individual coverage costs $200 per month and family coverage costs $500 per month, the children's share equals $300 per month. If specific costs cannot be verified, divide the total premium by the number of persons covered and multiply by the number of children in the order.

What happens to health insurance coverage during the one-year separation period?

During South Carolina's required one-year separation period for no-fault divorce, spouses remain legally married. A separated spouse may continue coverage on the other spouse's employer group health insurance plan throughout separation. Once divorce becomes final, COBRA continuation coverage becomes available for up to 36 months at 102% of the plan cost.

Who decides which parent must provide health insurance in South Carolina?

The family court determines which parent provides health insurance based on availability, cost, and comprehensiveness of coverage options. Courts typically order the parent with access to employer-sponsored insurance at reasonable cost to maintain coverage. If both parents have insurance available, the court evaluates which plan offers better coverage at lower cost.

How are health insurance costs enforced if a parent fails to maintain coverage?

South Carolina enforces health insurance obligations through contempt proceedings, National Medical Support Notices to employers, and income withholding. Under S.C. Code § 63-17-2120, employers who receive a National Medical Support Notice must enroll children in available coverage. Parents who fail to maintain ordered coverage may be held responsible for medical expenses that would have been covered.

What is the filing fee for child support cases in South Carolina?

The South Carolina family court filing fee is $150 for divorce cases including child support, consistent across all 46 counties as of March 2026. Fee waivers are available for households earning below 125% of federal poverty guidelines (approximately $19,500 for individuals, $40,000 for families of four). Additional costs may include service of process ($50-$125) and mediation fees.

How did the 2024 Child Support Guidelines update affect health insurance provisions?

The 2024 Guidelines update, effective January 15, 2024, introduced the Extraordinary Medical Expense provision allowing recurring medical costs to be built into monthly support rather than handled through separate reimbursement. The update increased overall support obligations by approximately 25% and expanded the combined gross income threshold from $30,000 to $40,000 per month. Existing orders based on 2014 guidelines may qualify for modification.

Estimate your numbers with our free calculators

View South Carolina Divorce Calculators

Written By

Antonio G. Jimenez, Esq.

Florida Bar No. 21022 | Covering South Carolina divorce law

Vetted South Carolina Divorce Attorneys

Each city on Divorce.law has one personally vetted exclusive attorney.

+ 5 more South Carolina cities with exclusive attorneys

Part of our comprehensive coverage on:

Child Support — US & Canada Overview