Health Insurance and Child Support in South Dakota: 2026 Complete Guide to Medical Support Orders

By Antonio G. Jimenez, Esq.South Dakota16 min read

At a Glance

Residency requirement:
South Dakota has no minimum residency duration requirement. Under SDCL § 25-4-30, you must simply be a resident of South Dakota (or a military member stationed there) at the time you file for divorce. You do not need to have lived in the state for any specific number of months or years before filing.
Filing fee:
$95–$120
Waiting period:
South Dakota uses the Income Shares Model to calculate child support under SDCL Chapter 25-7. Both parents' combined monthly net incomes are used to determine the total child support obligation from a standardized schedule, and that obligation is then divided proportionally between the parents based on their respective net incomes. The noncustodial parent's proportionate share establishes the child support payment amount.

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

Need a South Dakota divorce attorney?

One personally vetted attorney per county — by application only

Find Yours

South Dakota courts require parents to address children's health insurance coverage in every child support order under SDCL 25-7-6.16. Medical support is mandatory when insurance is available at a reasonable cost, defined as 8% or less of the parent's net income. The custodial parent pays the first $250 annually in unreimbursed medical expenses, with costs above that threshold divided proportionally between both parents based on their respective incomes.

Key Facts: Health Insurance and Child Support in South Dakota

RequirementDetails
Filing Fee$97 ($50 base + $40 automation + $7 law library)
Waiting Period60 days mandatory
Residency RequirementResident at time of filing (no minimum duration)
Grounds for Divorce7 grounds including no-fault (irreconcilable differences)
Property DivisionEquitable distribution (all-property state)
Medical Support StatuteSDCL 25-7-6.16
Reasonable Cost Threshold8% of parent's net income
Unreimbursed Medical CapFirst $250/year paid by custodial parent
Enforcement MethodNational Medical Support Notice (NMSN)

How South Dakota Defines Health Insurance Child Support Obligations

South Dakota law mandates that every child support order include provisions for medical support addressing the child's healthcare needs under SDCL 25-7-6.16. The court must determine which parent will provide health insurance coverage and how the premium costs will be allocated between parents. This health insurance child support South Dakota requirement applies to all divorce cases involving minor children, regardless of whether the divorce is contested or uncontested.

Medical support orders in South Dakota contain three primary components: health insurance coverage requirements, premium cost allocation between parents, and procedures for dividing unreimbursed medical expenses. The Division of Child Support at the South Dakota Department of Social Services enforces these obligations through administrative and judicial mechanisms, including income withholding and National Medical Support Notices sent to employers.

Under the income shares model established in SDCL 25-7-6.2, both parents share responsibility for their children's healthcare costs proportional to their respective incomes. For example, if the noncustodial parent earns 65% of the combined parental income, that parent pays 65% of the child's health insurance premiums and unreimbursed medical expenses above the $250 threshold.

The 8 Percent Rule for Reasonable Cost Health Insurance

South Dakota courts determine whether health insurance is reasonably priced using an 8% threshold under SDCL 25-7-6.16. Medical insurance qualifies as reasonable when the cost attributable to covering the children equals 8% or less of the providing parent's net monthly income after proportionate medical support credit is applied. This calculation prevents courts from ordering insurance coverage that would impose an unreasonable financial burden on either parent.

Consider this calculation example: A noncustodial parent has a net monthly income of $4,000. The 8% threshold equals $320 per month. If employer-sponsored family coverage adds $280 monthly for the children's portion, the court will likely order that parent to provide coverage because $280 is less than the $320 threshold. However, if the children's portion costs $400 monthly (10% of net income), the court may order the other parent to provide coverage or explore alternative arrangements.

Insurance must also meet accessibility requirements under South Dakota law. Coverage qualifies as accessible when the insurance plan provides services within the geographic area where the children reside. A parent living in Sioux Falls cannot satisfy the medical support order with an HMO that only covers providers in Minneapolis, as this would render the coverage inaccessible to children living in South Dakota.

Unreimbursed Medical Expenses Under South Dakota Law

South Dakota establishes a clear framework for dividing medical costs not covered by insurance under SDCL 25-7-6.16. The custodial parent pays the first $250 per year in unreimbursed or uninsured healthcare costs for each child. After exceeding this threshold, both parents share additional unreimbursed expenses proportionally based on their percentage of combined income.

Unreimbursed medical expenses include copayments, deductibles, coinsurance amounts, prescription costs, dental and orthodontic work, vision care, mental health services, and any other healthcare costs not fully covered by insurance. Physical therapy, occupational therapy, and medically necessary treatments also fall under this category.

To collect the other parent's share of unreimbursed medical expenses, the paying parent must complete a Notice of Shared Medical Expenses Form available from the clerk of court, circuit court referee, or Division of Child Support. This form documents the expenses, attaches receipts or insurance Explanation of Benefits statements, calculates each parent's proportionate share, and requests reimbursement from the responsible parent.

If the responsible parent fails to reimburse their share within a reasonable time, the other parent may file a small claims action to collect the unpaid amount. South Dakota small claims courts handle cases involving amounts up to $12,000, which adequately covers most unreimbursed medical expense disputes. The Division of Child Support does not initiate these collection actions; parents must pursue reimbursement independently through the court system.

National Medical Support Notice Enforcement in South Dakota

The South Dakota Division of Child Support uses the National Medical Support Notice (NMSN) to enforce health insurance provisions when a noncustodial parent fails to provide court-ordered coverage. This standardized federal form notifies employers of their obligation to enroll the employee's children in available health insurance plans.

Employers receive the NMSN along with the standard Income Withholding Notice for child support cases. Part A of the notice informs the employer about the type of coverage required, the terms of coverage, and includes a response form. If the company can provide coverage, the employer forwards Part B to its insurance plan administrator for enrollment processing.

The NMSN becomes effective 20 days after the employer receives it, unless the employee files a motion to quash with the court. Employers must begin enrollment steps within 10 days after the effective date. Unless the employee has already enrolled the children in a qualifying plan, the employer must enroll the children in a plan providing reasonable benefits and coverage where the children reside.

Employers face significant liability for willful noncompliance with National Medical Support Notices. An employer that fails to comply becomes liable for healthcare costs that would have been covered under the insurance policy had enrollment occurred. This enforcement mechanism ensures employers take NMSN requirements seriously and process enrollments promptly.

How Health Insurance Affects Child Support Calculations

South Dakota allows parents paying for children's health insurance to receive credit toward their child support obligation under the income shares model. When calculating net income for child support purposes, health insurance premiums paid for the children qualify as an allowable deduction under SDCL 25-7-6.2.

The calculation process works as follows: Both parents' gross incomes are reduced by allowable deductions including federal income tax, Social Security contributions (FICA), Medicare contributions, mandatory retirement contributions up to 10% of gross income, health insurance premiums for the children, and existing court-ordered support for other children from prior relationships. The resulting net incomes determine each parent's proportionate share of the basic child support obligation.

South Dakota limits total withholding for child support and health insurance premiums to 50% of an employee's income after mandatory deductions. This cap protects parents from excessive wage garnishment while ensuring children receive adequate support. The 50% limit includes both cash support payments and health insurance premium contributions but excludes the employer's $3 administrative fee for processing withholdings.

For one child, South Dakota's child support schedule under SDCL 25-7-6.2 sets base obligations ranging from $254 monthly at $1,200 combined net income to $1,822 monthly at $20,000 combined net income. These amounts do not include the separate medical support obligation, which adds to the total support requirement.

When Private Insurance Is Not Available

South Dakota courts address situations where neither parent has access to employer-sponsored health insurance or where available coverage exceeds the 8% reasonable cost threshold. In these cases, the court may order alternative arrangements to ensure children maintain healthcare coverage.

If private insurance is unavailable or unaffordable, courts may order parents to enroll children in public health coverage programs such as Medicaid or the Children's Health Insurance Program (CHIP). However, if one parent has access to private insurance meeting the accessibility and reasonable cost standards, enrolling children in public coverage does not satisfy the medical support obligation.

For self-employed parents or those without employer-sponsored options, courts consider individual market health insurance plans. The 8% reasonable cost threshold applies equally to individual market coverage, and courts evaluate whether available plans meet accessibility requirements for the children's geographic area.

The Division of Child Support only enforces health insurance provisions when coverage is available through the noncustodial parent's employer. When the noncustodial parent is self-employed or lacks employer-sponsored insurance options, the custodial parent may need to obtain coverage independently and seek reimbursement from the other parent for their proportionate share of premium costs.

Modifying Medical Support Orders in South Dakota

South Dakota permits modification of child support orders, including health insurance provisions, when material changes in circumstances occur. A parent may petition for modification when insurance availability, costs, or accessibility significantly change after the original order was entered.

Common grounds for modifying medical support orders include: the providing parent losing employment or changing jobs to one without health insurance benefits, significant increases or decreases in insurance premium costs, children moving to a different geographic area where existing coverage is no longer accessible, or either parent experiencing substantial income changes affecting the 8% reasonable cost calculation.

The Division of Child Support reviews child support orders every three years upon request by either parent or automatically in public assistance cases. These reviews examine whether the current order, including medical support provisions, remains appropriate given current circumstances. If the review finds a significant deviation from guideline amounts, either party may request formal modification through the court.

To request modification, parents file a motion with the circuit court that issued the original order, demonstrating material changes in circumstances since entry of the existing order. The court evaluates whether changes justify modifying the medical support provisions and issues an amended order reflecting current circumstances.

Divorced Parents' Rights Regarding Children's Medical Decisions

South Dakota parents with legal custody retain authority to make healthcare decisions for their children regardless of which parent provides health insurance coverage. The medical support order addresses financial responsibility for healthcare costs but does not determine decision-making authority for medical treatment.

Joint legal custody, the most common arrangement in South Dakota divorces, requires both parents to consult on significant medical decisions including surgery, ongoing treatment protocols, mental health care, and vaccinations. Day-to-day medical decisions, such as treating minor illnesses or injuries, typically fall to whichever parent has physical custody at the time.

The parent providing health insurance should ensure the other parent has access to insurance cards, explanation of benefits statements, and provider contact information. Both parents need this information to access care for children and coordinate coverage for medical appointments, prescription medications, and specialist referrals.

HIPAA regulations do not prevent healthcare providers from sharing children's medical information with either parent unless a court order specifically restricts access. Both parents generally have equal rights to receive medical records, attend appointments, and communicate with healthcare providers regarding their children's treatment.

Comparison: Contested vs. Uncontested Medical Support Orders

FactorUncontestedContested
Timeline60-90 days minimum6-18 months typical
Total Cost$500-$2,500$10,000-$25,000+
Insurance DeterminationParents agree on providerCourt decides based on evidence
Premium AllocationNegotiated between partiesCalculated by court using 8% rule
Unreimbursed ExpensesAgreement on division methodCourt orders proportional split
Modification ProcessSimplified if both agreeFull motion and hearing required
Attorney InvolvementOptional but recommendedStrongly recommended

Filing for Child Support with Health Insurance in South Dakota

Parents seeking child support orders that include health insurance provisions file with the circuit court in the county where either parent resides or where the children primarily live. The filing fee totals $97, consisting of a $50 base court fee, $40 automation surcharge, and $7 law library fee. Additional costs include $50-$75 for service of process through the county sheriff.

South Dakota requires completion of financial disclosure forms that document each parent's income, expenses, assets, and debts. These forms must accurately reflect health insurance costs and availability through employment. Misrepresenting insurance availability or costs may result in sanctions and unfavorable court orders.

Parents must complete a court-approved parenting education course within 60 days of service under SDCL 25-4A-32. The SMILE Program offers this course for approximately $20 per person. Course completion is mandatory before the court will finalize custody, visitation, or child support orders including medical support provisions.

South Dakota imposes a mandatory 60-day waiting period from the date of filing before the court can finalize any divorce involving children. This cooling-off period allows parents time to negotiate agreements on custody, child support, and medical support before proceeding to trial. Many parents resolve health insurance child support South Dakota disputes during this period through mediation or direct negotiation.

South Dakota Income Guidelines and Medical Support

The South Dakota child support guidelines under SDCL 25-7-6.2 establish support obligations based on combined parental net income ranging from $1,200 to $30,000 monthly. Medical support calculations apply the same income figures but address insurance and healthcare costs separately from the base child support obligation.

For families with combined net income exceeding the $30,000 monthly schedule maximum, courts establish child support and medical support at appropriate levels considering the children's needs and accustomed standard of living under SDCL 25-7-6.9. High-income families may face medical support obligations exceeding the 8% reasonable cost threshold when maintaining the children's standard of living requires premium healthcare coverage.

Courts may deviate from guideline calculations under SDCL 25-7-6.10 when strict application would be unjust or inappropriate. Deviation factors include extraordinary medical expenses for children with special healthcare needs, educational expenses, travel costs for parenting time, and other circumstances affecting the equitable allocation of medical support responsibilities.

Frequently Asked Questions About Health Insurance and Child Support in South Dakota

What is the reasonable cost threshold for health insurance in South Dakota child support cases?

South Dakota defines health insurance as reasonably priced when the cost attributable to covering the children equals 8% or less of the providing parent's net monthly income under SDCL 25-7-6.16. For a parent with $4,000 monthly net income, the threshold equals $320. Insurance costing more than 8% of net income may shift responsibility to the other parent.

Who pays for unreimbursed medical expenses in South Dakota?

The custodial parent pays the first $250 per year in unreimbursed medical costs for each child under SDCL 25-7-6.16. After exceeding this threshold, both parents share additional unreimbursed expenses proportionally based on their percentage of combined income. A parent earning 60% of combined income pays 60% of costs above $250.

How does South Dakota enforce health insurance provisions in child support orders?

The Division of Child Support issues National Medical Support Notices (NMSN) to employers when noncustodial parents fail to provide court-ordered health insurance. Employers must enroll children within 10 days of the effective date or face liability for healthcare costs that coverage would have paid. The NMSN becomes effective 20 days after the employer receives it.

Can I receive a child support credit for paying health insurance premiums in South Dakota?

Yes, health insurance premiums paid for children qualify as an allowable deduction when calculating net income for child support purposes under SDCL 25-7-6.2. This deduction reduces your net income, which affects your proportionate share of the child support obligation. Premium payments also may be credited against the other parent's reimbursement obligation.

What happens if neither parent has access to employer health insurance in South Dakota?

Courts may order enrollment in Medicaid, CHIP, or individual market health insurance when neither parent has employer-sponsored coverage. The 8% reasonable cost threshold applies to individual market plans. If one parent obtains coverage independently, the other parent must reimburse their proportionate share of premium costs based on their percentage of combined income.

How do I collect my share of unreimbursed medical expenses from the other parent?

Complete a Notice of Shared Medical Expenses Form from the clerk of court or Division of Child Support, attach documentation of expenses and insurance Explanation of Benefits statements, and send to the responsible parent. If they fail to reimburse within a reasonable time, file a small claims action for amounts up to $12,000. The Division of Child Support does not initiate these collection actions.

Can medical support orders be modified in South Dakota?

Yes, courts modify medical support provisions when material changes occur, such as job loss affecting insurance availability, significant premium increases, children relocating outside the coverage area, or substantial income changes affecting the 8% threshold. File a motion with the circuit court demonstrating changed circumstances. Reviews occur automatically every three years in public assistance cases.

Does providing health insurance reduce my child support payment in South Dakota?

Providing health insurance affects child support calculations in two ways under South Dakota guidelines. First, premiums paid reduce your net income used to calculate proportionate share obligations. Second, if you pay more than your proportionate share of premium costs, the other parent may owe reimbursement or your support payment may be reduced accordingly.

What is the maximum amount that can be withheld for child support and health insurance?

South Dakota limits total withholding for child support payments plus health insurance premiums to 50% of an employee's income after mandatory deductions including taxes and retirement contributions. This 50% cap protects against excessive wage garnishment while ensuring adequate support for children. The employer's $3 administrative fee does not count toward this limit.

How long does it take to establish a medical support order in South Dakota?

Uncontested cases with agreed health insurance provisions typically finalize in 60-90 days, including the mandatory 60-day waiting period. Contested cases where parents dispute insurance responsibility may take 6-18 months to resolve through litigation. Parents who agree on medical support arrangements during mediation or negotiation can expedite the process significantly.

Frequently Asked Questions

What is the reasonable cost threshold for health insurance in South Dakota child support cases?

South Dakota defines health insurance as reasonably priced when the cost attributable to covering the children equals 8% or less of the providing parent's net monthly income under SDCL 25-7-6.16. For a parent with $4,000 monthly net income, the threshold equals $320. Insurance costing more than 8% of net income may shift responsibility to the other parent.

Who pays for unreimbursed medical expenses in South Dakota?

The custodial parent pays the first $250 per year in unreimbursed medical costs for each child under SDCL 25-7-6.16. After exceeding this threshold, both parents share additional unreimbursed expenses proportionally based on their percentage of combined income. A parent earning 60% of combined income pays 60% of costs above $250.

How does South Dakota enforce health insurance provisions in child support orders?

The Division of Child Support issues National Medical Support Notices (NMSN) to employers when noncustodial parents fail to provide court-ordered health insurance. Employers must enroll children within 10 days of the effective date or face liability for healthcare costs that coverage would have paid. The NMSN becomes effective 20 days after the employer receives it.

Can I receive a child support credit for paying health insurance premiums in South Dakota?

Yes, health insurance premiums paid for children qualify as an allowable deduction when calculating net income for child support purposes under SDCL 25-7-6.2. This deduction reduces your net income, which affects your proportionate share of the child support obligation. Premium payments also may be credited against the other parent's reimbursement obligation.

What happens if neither parent has access to employer health insurance in South Dakota?

Courts may order enrollment in Medicaid, CHIP, or individual market health insurance when neither parent has employer-sponsored coverage. The 8% reasonable cost threshold applies to individual market plans. If one parent obtains coverage independently, the other parent must reimburse their proportionate share of premium costs based on their percentage of combined income.

How do I collect my share of unreimbursed medical expenses from the other parent?

Complete a Notice of Shared Medical Expenses Form from the clerk of court or Division of Child Support, attach documentation of expenses and insurance Explanation of Benefits statements, and send to the responsible parent. If they fail to reimburse within a reasonable time, file a small claims action for amounts up to $12,000. The Division of Child Support does not initiate these collection actions.

Can medical support orders be modified in South Dakota?

Yes, courts modify medical support provisions when material changes occur, such as job loss affecting insurance availability, significant premium increases, children relocating outside the coverage area, or substantial income changes affecting the 8% threshold. File a motion with the circuit court demonstrating changed circumstances. Reviews occur automatically every three years in public assistance cases.

Does providing health insurance reduce my child support payment in South Dakota?

Providing health insurance affects child support calculations in two ways under South Dakota guidelines. First, premiums paid reduce your net income used to calculate proportionate share obligations. Second, if you pay more than your proportionate share of premium costs, the other parent may owe reimbursement or your support payment may be reduced accordingly.

What is the maximum amount that can be withheld for child support and health insurance?

South Dakota limits total withholding for child support payments plus health insurance premiums to 50% of an employee's income after mandatory deductions including taxes and retirement contributions. This 50% cap protects against excessive wage garnishment while ensuring adequate support for children. The employer's $3 administrative fee does not count toward this limit.

How long does it take to establish a medical support order in South Dakota?

Uncontested cases with agreed health insurance provisions typically finalize in 60-90 days, including the mandatory 60-day waiting period. Contested cases where parents dispute insurance responsibility may take 6-18 months to resolve through litigation. Parents who agree on medical support arrangements during mediation or negotiation can expedite the process significantly.

Estimate your numbers with our free calculators

View South Dakota Divorce Calculators

Written By

Antonio G. Jimenez, Esq.

Florida Bar No. 21022 | Covering South Dakota divorce law

Vetted South Dakota Divorce Attorneys

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

+ 2 more South Dakota cities with exclusive attorneys

Part of our comprehensive coverage on:

Child Support — US & Canada Overview