This guide is maintained as a current resource for July 2026 and covers only the laws of England and Wales. Information is for general guidance, not legal advice. Consult a qualified solicitor for advice specific to your situation.
Comprehensive guide to enforcement of child maintenance arrears in England and Wales after separation. Explains CMS enforcement powers, liability orders, deduction from earnings and bank accounts, court‑based sanctions, settlement options and how arrears recovery works.
When parents separate or divorce in England and Wales, one parent may be obliged to pay regular child maintenance to support their children. If these payments fall into arrears - meaning amounts owed are not paid on time - specialised enforcement mechanisms under the statutory child maintenance system exist to ensure that children receive the financial support they are due. This article explains how arrears arise, the legal obligations to pay, the enforcement powers available to the Child Maintenance Service (CMS) and the courts, including liability orders and collection methods, and practical steps for both paying and receiving parents.
What Are Child Maintenance Arrears?
“Arrears” refers to child maintenance payments that the paying parent has failed to make by the date they were due. Arrears can accumulate under:
- A statutory arrangement via the CMS where the Service has assessed and collected payments;
- A court order obliging payments under statutory provisions or specific court directions;
- A private agreement, where one parent requests CMS involvement to enforce payments.
Arrears are treated as a priority debt and must be pursued with rigour: the law requires action to recover unpaid maintenance for the benefit of the child.
Obligation to Pay and Early Enforcement Steps
When a maintenance arrangement is in place through the CMS (rather than private direct payment between parents), the paying parent must pay the full amount by the due date. If payments are missed, the CMS will contact the parent and attempt to agree a repayment plan to cover the arrears as well as ongoing maintenance. These initial efforts are designed to resolve issues before formal enforcement.
If negotiation does not resolve the arrears, enforcement action begins. The CMS has powers to recover child maintenance directly, without immediate recourse to the courts, including:
- Deduction from earnings orders (wages or pension) sent to an employer;
- Deduction orders against a bank, building society or Post Office account;
- Benefit deductions where the paying parent receives state benefits or pensions.
These collection methods help secure payments without judicial involvement where possible, enabling regular sums to be taken from income or savings directly.
Liability Orders and Court‑Based Enforcement
If the CMS cannot recover arrears through direct collection, it may apply to the Magistrates' Court for a liability order. A liability order legally recognises the unpaid maintenance as a debt and expands the CMS's enforcement tools.
Once a court grants a liability order, additional legal enforcement becomes available, including:
- Bailiff action (enforcement agents) to seize and sell goods to satisfy the debt;
- Charging orders against property on which the arrears are secured;
- Orders for forced sale of property, with proceeds paid towards arrears;
- Disqualification from holding a driving licence or using a UK passport;
- Committal to prison in serious or persistent non‑payment cases.
These measures are typically last‑resort options and used when other recovery methods have failed or when the parent is judged capable of paying but refuses to do so.
CMS Reforms and Liability Orders
The Child Support (Enforcement) Act 2023 aims to modernise child maintenance enforcement by allowing the CMS to make administrative liability orders without first applying to a court, accelerating enforcement and enabling swifter action against non‑paying parents. Proposed reforms envisage stronger enforcement combined with safeguards such as the right to appeal to the courts against administrative liability orders.
These reforms respond to concerns that obtaining liability orders via the courts can be slow, delaying recovery of overdue amounts and detracting from the child's welfare.
Priority Debt and Collection Hierarchy
Child maintenance arrears are classified as a priority debt, meaning the CMS treats them with urgency and important consequences follow non‑payment. The Service may collect both ongoing maintenance and arrears concurrently. A parent with care can ask the CMS to act to ensure missed payments are pursued, especially if there is no private agreement in place.
Parents paying via Collect & Pay (where the CMS collects and transfers payments) will have arrears pursued through the mechanisms detailed above. Parents in Direct Pay arrangements must first transfer their case to CMS Collect & Pay to trigger statutory enforcement powers.
Settlement and Part Payments
Parents in arrears can offer a part payment in full and final settlement, where a reduced single payment clears a debt. The CMS and the parent with care must agree to this settlement. Once agreed, the arrears are extinguished; however, if the parent later fails to adhere to the settlement, the CMS can revert to enforcement.
This mechanism can be useful where a paying parent genuinely cannot clear arrears in full but can offer a lump sum that both parents and the CMS agree represents a fair resolution.
Writing Off Arrears
In exceptional cases, the CMS may write off arrears, meaning the liability to pay is cancelled. Reasons for writing off may include:
- The parent with care requesting that arrears not be pursued;
- The receiving parent's death;
- Administrative decisions under older Child Support Agency schemes where arrears may not be collectable.
Before writing off arrears, the CMS will notify both parties and invite representations. There is typically no appeal against a decision not to write off arrears, but parents can make complaints about the process.
Practical Considerations and Risks
Communication with CMS
Maintaining accurate contact information and responding promptly to CMS enquiries can prevent arrears from escalating. Failure to provide information may result in incorrect assessments and enforcement actions.
Disputing Arrears
If a paying parent disputes that arrears are owed - for example due to incorrect calculation or evidence of payments made - they should raise the matter with the CMS immediately and provide supporting documentation. Challenging arrears may involve mandatory reconsideration or later appeals to tribunals if necessary.
Income and Enforcement
Ineffective enforcement is often linked to irregular or self‑employment income. Financial investigation may be necessary to adjust maintenance liabilities or identify enforceable income sources. The CMS may refer complex or non‑compliance cases for deeper scrutiny.
Common Questions
Can a parent go to prison for arrears?
Yes. In extreme cases of non‑payment where other enforcement has failed and the parent is capable of payment but refuses, a court can impose a term of imprisonment.
Will the CMS always enforce arrears?
The CMS aims to enforce all collectable arrears, but decisions may vary if a parent genuinely cannot pay, in which case the case may be managed under surveillance or negotiation.
Can arrears be resolved by negotiation?
Yes. Negotiated repayment plans or part payment settlements can prevent enforcement escalation. Both CMS and the receiving parent must agree to such arrangements.
Summary
Enforcement of child maintenance arrears in England and Wales is governed by statutory provisions designed to ensure children receive the financial support they are due after parental separation. The Child Maintenance Service uses direct collection methods such as deduction from earnings or bank accounts and can escalate non‑payment through courts by obtaining liability orders, enabling further enforcement actions including bailiff involvement, charging orders, and, in serious cases, imprisonment. Recent reforms aim to accelerate enforcement through administrative liability orders. While enforcement is robust, options exist for negotiated settlements and part payments. Both paying and receiving parents should communicate with the CMS early, keep records of payments and challenges, and understand enforcement mechanisms to manage arrears effectively for the welfare of the child.
