When parents separate, supporting their children financially is one of the first practical questions to resolve. Most child maintenance in Scotland is handled through a straightforward government service using a set formula, and many parents never need a solicitor for it. This guide explains how it works, how it is calculated, and the specific situations where legal advice genuinely helps.
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The key point. Most child maintenance in Scotland is dealt with by the Child Maintenance Service using a set formula, not by the courts, so for a typical arrangement you usually do not need a solicitor.
Legal advice matters in specific situations: high incomes above the formula cap, school fees, university-age children, a parent living abroad, or where maintenance forms part of a wider divorce settlement.
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Why Instruct Rooney Family Law
We will tell you plainly when you do not need us. Where we add value is the part the formula does not reach: top-up applications, school fees, older children, and maintenance inside a wider financial settlement.
Family Law Only
Family law is not one of the things we do. It is the only thing we do.
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Accredited by the Law Society of Scotland as Specialists in Family and Child Law.
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We bill in three-minute units rather than the six-minute units many firms use.
What Is Child Maintenance?
Child maintenance is the regular financial support paid by a parent who does not live with their child towards that child’s everyday living costs. Both parents are legally responsible for supporting their children, and that responsibility continues regardless of whether the parents were ever married.
Child maintenance across the United Kingdom, including Scotland, is governed by the Child Support Act 1991 and administered by the Child Maintenance Service. It generally covers children under sixteen, or under twenty if they remain in approved full-time school-level education or training.
The Three Ways to Arrange Child Maintenance
A family-based arrangement
A private agreement between the parents, with no involvement from the Child Maintenance Service or the courts. It is flexible, free, and works well where parents are on reasonable terms. The drawback is that it is not legally enforceable on its own, though it can be recorded more formally.
The Child Maintenance Service
Where parents cannot agree, or want the certainty of an official calculation, the service works out the amount using a set formula and can arrange or collect payment. This is the route most parents use, and it does not require a solicitor.
The court
The courts deal with child maintenance only in limited situations that fall outside the formula. For ordinary periodic maintenance, the Child Maintenance Service rather than the court has jurisdiction.
How the Child Maintenance Service Calculates It
The service uses a formula rather than individual discretion. The main factors are the paying parent’s gross income, the number of children they must support, and the number of nights the children stay overnight with them. Because the rates and percentages are set by government and change from time to time, the most reliable way to get a figure is the official calculator rather than any figure quoted on a website.
Use the official government child maintenance calculator for an accurate estimate, and read more about the service at the Child Maintenance Service.
One threshold matters for legal purposes: the formula applies to gross income up to £3,000 per week. Where the paying parent earns more than that, the calculation is capped, and the courts can be asked to order additional top-up maintenance.
When the Courts Get Involved
Although the Child Maintenance Service handles ordinary child maintenance, the Scottish courts retain power in specific situations. This is where the Scots law obligation of aliment, under the Family Law (Scotland) Act 1985, still applies. The main examples are as follows.
- Top-up maintenance — where the paying parent’s income exceeds the formula cap and additional support is sought.
- School fees — the Child Maintenance Service does not deal with private school fees, but the court can.
- Costs relating to a child’s disability — additional expenses arising from a child’s disability.
- Older children in advanced education — a child at university is generally outside the service, but may still be entitled to aliment, which a child aged up to twenty-five in appropriate education or training can seek.
- A paying parent living abroad — where the paying parent is outside the jurisdiction of the Child Maintenance Service.
Recording a Family-Based Arrangement
If you and the other parent agree on maintenance privately, that agreement can be recorded in a formal Minute of Agreement, often alongside other separation terms. This gives the arrangement weight and clarity.
It is worth knowing, however, that a written maintenance agreement does not permanently remove the right to apply to the Child Maintenance Service later. Either parent can usually apply once an agreement has been in place for twelve months. We will explain how that affects your situation when we advise you.
A Worked Example
An illustrative scenario. Imagine a separated parent whose gross income is well above the Child Maintenance Service formula cap of £3,000 per week. The service works out maintenance only up to that cap, so its calculation does not reflect the parent’s full income.
In this situation the receiving parent can ask the court for additional top-up maintenance on top of the calculated figure, drawing on the Scots law obligation of aliment. This is exactly the kind of case where the service alone is not enough and legal advice genuinely adds value, and it sits alongside any wider financial settlement being negotiated on separation.
When a Child Maintenance Solicitor Can Help
We are honest about this: for a standard calculation, the Child Maintenance Service is free and you do not need us. Where we genuinely add value is in the more complex or higher-value situations.
- Where maintenance forms part of a wider financial settlement on divorce or separation.
- High-income cases where court top-up maintenance is in play.
- School fees, university support, or disability-related costs.
- Recording a clear, durable agreement in a Minute of Agreement.
- Disputes, enforcement difficulties, or a parent who is abroad or concealing income.
We also advise on the wider arrangements for children that usually need to be resolved at the same time, including residence and contact.
Our Fees
Because much of child maintenance is handled free through the Child Maintenance Service, we charge only where there is genuine legal work to do, such as a court application, a maintenance agreement, or maintenance as part of a divorce settlement.
We do not charge a fixed fee for this work, as it varies too much. We bill on a time basis in three-minute units rather than the six-minute units many firms use, and we will give you a clear estimate at the outset. Read more about how our fees work.
Common Questions About Child Maintenance
Do I need a solicitor to sort out child maintenance in Scotland?
Usually not. For a standard arrangement the Child Maintenance Service is free and does the calculation for you. Legal advice helps mainly with high incomes, school fees, university-age children, a parent abroad, or where maintenance is part of a divorce settlement.
How is child maintenance worked out?
The Child Maintenance Service uses a set formula based on the paying parent’s gross income, the number of children, and how many nights the children stay overnight. The official government calculator gives the most reliable figure.
Does child maintenance continue while my child is at university?
The Child Maintenance Service generally stops at school-level education, but an older child may still be entitled to aliment under Scots law, which the court can address.
Is a private child maintenance agreement legally binding?
A family-based arrangement is not enforceable on its own, but it can be recorded in a Minute of Agreement. Either parent can usually still apply to the Child Maintenance Service once an agreement has been in place for twelve months.
Key takeaways
- Most child maintenance is handled by the Child Maintenance Service using a set formula, so usually no solicitor is needed.
- There are three routes: a private family-based arrangement, the Child Maintenance Service, or the court in limited cases.
- Use the official government calculator for an accurate figure rather than any amount quoted online.
- The courts handle the gaps: top-up for high incomes, school fees, disability costs, university-age children, and a parent abroad.
- A private agreement can be recorded in a Minute of Agreement, but the right to apply to the Child Maintenance Service usually returns after twelve months.
What Our Clients Say

Legal review: Brian Rooney, Managing Partner and Law Society of Scotland Accredited Specialist in Family Law. Last reviewed: July 2026.
Speak to Our Child Maintenance Solicitors
If your situation is one of the more complex ones, or maintenance is part of a wider separation, we can help. We offer a free initial telephone call of approximately 10–15 minutes.









