Delaware Child Support Office
Updated August 2026
Quick Answer
Delaware's Division of Child Support Services (DCSS), part of the Department of Health and Social Services, runs child support statewide with customer service organized by county.
Log In to Delaware Child Support Portal ↗Phone
(302) 577-7171Official Website
Official Site ↗Payments
Make a Payment ↗Case Account
Manage Your Case ↗Enforcement
Report Missed Payments ↗About the Department of Health and Social Services – Division of Child Support Services
DCSS is Delaware's IV-D agency, run as a single state division rather than independent county agencies, though customer service lines are organized by county — New Castle, Kent, and Sussex each have their own number.
The division locates noncustodial parents, establishes paternity, sets support orders, and collects and enforces payments once a case is active, with case management available through Delaware's my.delaware.gov portal.
Delaware uses the Melson Formula model to calculate support. See how this compares to other states →
Delaware's default child support termination age is 18. See the full rules, including high school and disability extensions →
Circumstances change — see how to request a modification in Delaware →
Visit the Department of Health and Social Services – Division of Child Support Services Website ↗How to Apply for Child Support in Delaware
A parent or caretaker of a child can apply for Delaware child support services through the my.delaware.gov portal or by calling the customer service line for their county. Families already receiving TANF or Medicaid in Delaware are typically referred for services automatically.
The application requires identifying information for both parents and the child, along with any existing custody or support paperwork. DCSS then works to establish paternity if needed and get a support order in place.
How to Collect Child Support Payments in Delaware
Delaware collects most support through income withholding once an order is active, disbursed to the receiving parent by direct deposit or debit card.
Payments can be tracked online through the iPayOnline portal, which shows payment history and current balances for both parents in a case.
Missed Payments & Enforcement
DCSS's enforcement measures include intercepting tax refunds, suspending licenses, and reporting arrears to credit bureaus when a parent falls behind on payments.
As in every state, federal law allows a passport to be denied or revoked once past-due support exceeds $2,500. Delaware's enforcement measures page has the current list of tools in active use.
Frequently Asked Questions
How do I apply for Delaware child support services? +
Through the my.delaware.gov portal or by calling the DCSS customer service line for your county (New Castle, Kent, or Sussex). Families already receiving TANF or Medicaid in Delaware are typically referred automatically.
Does Delaware have county child support agencies? +
No — DCSS is a single state division, though customer service phone lines are organized by county (New Castle, Kent, Sussex) rather than by a statewide number alone.
How do I check my Delaware child support payment history? +
Through the iPayOnline portal, which shows current payment history and balances for a case.
Compare Other States
Guideline calculations, termination ages, and enforcement tools are all set state by state. These states border Delaware — useful if you're moving, or comparing how a neighboring state runs its program.
Helpful Guides
Calculator & Guidelines
See how Delaware calculates the current amount, and how it compares to other states.
Learn more →When Support Ends
Delaware's default termination age, plus how high school, disability, or college can extend it.
Learn more →Modify an Order
What counts as a substantial change and how to request a modification in Delaware.
Learn more →Interstate Cases
How UIFSA determines jurisdiction when the other parent lives outside Delaware.
Learn more →Establishing Paternity
How unmarried parents establish legal paternity in Delaware before a support order can issue.
Learn more →