Short answer
Child maintenance arrears enquiries should identify the arrangement type, payment history, missed-payment dates, CMS account records, enforcement letters, child-cost context and any court or review deadline. Legal4U cannot decide whether arrears are owed or how CMS should act.
Quick checklist
Start with these
Collect Arrangement, Payment And CMS Records
Save the child maintenance calculation, family-based agreement if relevant, CMS account screenshots, Direct Pay or Collect and Pay records, bank statements, payment references, arrears letters and any liability-order or enforcement correspondence.
- CMS calculation
- payment record
- bank statement
- arrears letter
- enforcement notice
Organise Chronology And Communication Evidence
Prepare a dated note of expected payments, payments received, missed or late payments, contact with the other parent, contact with CMS, changes in income or care pattern and any practical impact on the child or household budget.
- missed-payment date
- CMS contact
- income change
- care pattern
- budget impact
Flag Review, Enforcement And Court Questions
Tell Legal4U whether a mandatory reconsideration, tribunal issue, CMS enforcement step, liability order, deductions order, bankruptcy concern, domestic abuse context or existing family court order is involved. A family specialist must review the route and evidence.
- reconsideration
- tribunal issue
- liability order
- deductions order
- family order
General information only for England and Wales. Scotland and Northern Ireland need separate content checks.
Content governance
Editorial and source information
- Author
- Legal4U Editorial Team
- Professional review status
- Pending. Family-law solicitor, barrister or regulated family specialist review required before publication as legal guidance.
- Jurisdiction
- England and Wales
- Date published
- 1 September 2026
- Regulatory status
- Legal4U is a legal enquiry intake and professional matching platform, not a law firm.
- Sources
-
- Unpaid child maintenance GOV.UK. Checked 8 September 2026.
- How we work out child maintenance GOV.UK. Checked 8 September 2026.
- Child maintenance: calculate your payments GOV.UK. Checked 8 September 2026.
- Editorial policy
- Legal4U guides are written to help users prepare structured enquiries. The professional-review status and reviewer details are shown separately on each guide.
- Correction process
- Corrections or update requests can be sent through the Legal4U contact page for editorial review.
- Information and advice
- This page is general information only and is not legal advice. Legal advice is provided only by an authorised professional or firm after they accept instructions.
Ask For Legal Help
Legal4U helps clients request legal help through a suitable Legal professional. The information on this page is general information only, not legal advice about your individual circumstances.
If your matter is urgent, include hearing dates, court deadlines, orders and any documents you already have when you submit your enquiry.