Child maintenance does not automatically increase yearly in South Africa. The maintenance order stays at the amount set by the court until either parent applies to vary it, and the court will only increase the order if there is a material change in circumstances, such as inflation, a change in income, or a change in the child’s needs.
This page explains how maintenance is calculated, the events that trigger an increase, and the practical steps to apply for a higher order. If you need help with a variation application, our Sandton-based Family Law team can assist.

Why maintenance does not increase automatically
The Maintenance Act 99 of 1998 does not provide for automatic annual increases. Once a court has made an order, the order remains in force at the amount specified until a parent applies to vary it. The maintenance court does not adjust the order on its own, even when prices rise.
This is unusual compared to some other family law systems, where increases are tied to an inflation index or a wage index. In South Africa, you need to apply for the variation, and the court will look at the actual facts of the matter at the time of the application.
What triggers a maintenance increase
The court will consider a variation application whenever there is a material change in circumstances. The most common triggers are listed below in the order they usually appear in practice.
- A sustained increase in the cost of living, usually over a year or more.
- An increase in the paying parent’s income, including a promotion or a new job.
- A change in the child’s needs, including a new school, a new extramural activity, or a medical condition.
- A change in the parent’s other obligations, including having a new child or taking on a new debt.
- A change in residence, including a relocation to a more expensive area.
How the court decides the new amount
The court applies the same test as the original order: it looks at the child’s needs, the parents’ income, and the parents’ other obligations. The materials below are the typical evidence the court will want to see.
- Three months of payslips for both parents.
- Three months of bank statements across all accounts.
- A list of the child’s current expenses, including school fees, medical aid, and extramurals.
- Proof of any change in circumstances, including receipts or letters.
- A draft budget showing the new amount the parent is asking for.
How often to apply for an increase
There is no fixed schedule, but the practical rule is to apply when the underlying facts have changed enough to justify a real increase. Most parents apply every two to three years, or when there is a clear event, such as a child starting high school or a parent getting a new job.
Applying too often can backfire, because the court sees the repeat application as opportunistic. Applying too rarely means the order falls behind the cost of living. The right cadence is the one explained above, calibrated to the specific family facts.
What increases are usually granted
Three variables drive the size of the increase. The first is the inflation rate since the order was made. The second is the change in the paying parent’s income. The third is the change in the child’s needs. The court will weigh all three against each other and arrive at a new amount.
An increase in line with inflation alone is rarely enough; the court expects to see real evidence of a change in circumstances, not just a general rise in the cost of living. An increase in line with a parent’s higher income is more straightforward, since the parent’s payslips show the change.
Common Mistakes to Avoid
These are the patterns that derail a variation application. None of them are technical, but each one is expensive to undo.
- Assuming the court adjusts the order automatically. It does not.
- Applying too frequently. The court reads repeat applications as opportunistic.
- Forgetting to update the budget between applications. Stale budgets weaken the new ask.
- Skipping the supporting documents. The court will not vary an order on bare assertions.
- Treating the variation as a revenge move. The court looks at the facts, not the relationship.
What to do if the increase is denied
If the variation is denied, the parent can appeal to the High Court. The appeal has to be on a question of law, not a question of fact, and the record has to show that the magistrate misapplied the law. The right path depends on the specific facts of the matter.
Frequently Asked Questions
Does child maintenance increase yearly in South Africa?
No. Child maintenance does not increase automatically in South Africa. The order stays at the amount set by the court until either parent applies to vary it, and the court will only increase the order if there is a material change in circumstances.
Is child maintenance linked to inflation in South Africa?
No. South African maintenance orders are not automatically linked to inflation. The court looks at the actual facts of the matter at the time of the application, including the change in the cost of living, the change in the parents’ income, and the change in the child’s needs.
How do I apply for an increase in child maintenance?
File a variation application at the maintenance court, supported by an affidavit setting out the change in circumstances, three months of payslips, three months of bank statements, and a list of the child’s current expenses. The court will set the matter down for a variation hearing.
How often can I apply for an increase in child maintenance?
There is no fixed limit. In practice, parents apply every two to three years, or when a clear event triggers a material change in circumstances. Applying too frequently can be seen as opportunistic by the court.
Can a maintenance order be increased in line with the cost of living?
Yes. The court will consider inflation as one of the factors in a variation application, but it is rarely the only factor. The court expects to see real evidence of a change in circumstances, not just a general rise in the cost of living.
What happens if the paying parent gets a salary increase?
The receiving parent can apply for a variation on the basis of the new income. The court will recalculate the order based on the parent’s payslips, and the new amount is set at the variation hearing.
Can maintenance be backdated to the date of the application?
Maintenance can usually only be backdated to the date of the variation application, not to the date of the change in circumstances. The court has discretion to adjust the effective date in some cases, but the working rule is the date of the application.
Get help with a variation application. If you need help applying for an increase in child maintenance, Otrebski Attorneys’ Family Law team in Sandton can assist with the variation application, supporting affidavit, and the variation hearing. As a 100% women-led firm with a 5-star Google rating, we focus on compassionate, practical legal solutions for families.
Disclaimer. This article provides general information about whether child maintenance increases yearly in South Africa. It is not legal advice and does not replace consultation with a qualified family attorney. The relevant law is set out in the Maintenance Act 99 of 1998 and the Children’s Act 38 of 2005, both of which may be amended. Confirm the current position with the Department of Justice and Constitutional Development or speak to a family attorney before relying on anything in this article.
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