A parent sitting on a sofa with two young children
26 Sep 2026

£80,000 Loses Child Benefit. £118,000 Keeps It.

Two households, both with two children, both claiming the same child benefit. In the first, one parent earns £80,000 and the other stays at home. In the second, both parents earn £59,000, so £118,000 comes through the door. The first household repays every penny of its child benefit. The second repays nothing. That is not a loophole anyone is exploiting and it is not an oversight waiting to be corrected — it is exactly how the High Income Child Benefit Charge is written, and the government confirmed in the Autumn Budget 2024 that it intends to leave it that way.

One Income Decides It, Never the Household's

The charge is triggered by the highest single adjusted net income in a couple. Not the total, not the average, not some combination weighted by who works more. One number, belonging to one person, decides whether a family keeps its child benefit.

Because the threshold sits at £60,000 per person, a couple can in principle bring in just under £120,000 between them and stay entirely clear of it. Meanwhile a single parent, or a household where one person earns everything, hits the charge at £60,000 and loses the lot by £80,000.

HouseholdHigher single incomeTotal coming inChild benefit kept
Two earners, £59,000 each£59,000£118,000All of it
Two earners, £70,000 and £20,000£70,000£90,000Half
One earner, £80,000£80,000£80,000None
Single parent, £80,000£80,000£80,000None

The second row is the one people miss. A household on £90,000 keeps half its benefit while a household on £80,000 keeps none, because the £70,000 earner is only £10,000 into the band while the £80,000 earner is all the way through it. Ten thousand pounds more household income, and a better outcome.

The Clawback Runs in Steps of £200

The rule is one per cent of the year's child benefit for every £200 of adjusted net income above £60,000. Subtract £60,000, divide by 200, and the answer is the percentage repaid.

The design is tidier than it first looks. The band from £60,000 to £80,000 is £20,000 wide, and £20,000 divided by £200 is exactly 100 steps of one per cent each. The charge therefore arrives at precisely 100% as income reaches £80,000, and stops there. Earning £95,000 does not repay more than earning £80,000; there is nothing left to repay.

Child benefit for 2026/27 runs at £27.05 a week for the eldest child and £17.90 for each child after that. For a family with two children that is £44.95 a week, or £2,337.40 across a year. At an adjusted net income of £66,000 the sum is £6,000 ÷ £200 = 30, so 30% is repaid: £701.22.

If the percentage arithmetic is the part that slows you down, the percentage calculator will do both halves of it — the share of the band you are into, and that share of your own award.

Close-up of someone filling in a printed form by hand

What an Extra Pound Really Costs in That Band

Here is the figure that rarely gets published, and the reason this charge feels so much heavier than its size suggests. Inside the £60,000 to £80,000 band you are already paying 40% income tax and 2% National Insurance. The child benefit clawback sits on top of that, and how much it adds depends on something income tax normally ignores entirely: how many children you have.

Spread the annual award across the £20,000 band and it becomes an extra rate, which simply adds to the 42% already being paid:

ChildrenChild benefit for the yearSpread across £20,000Effective marginal rateKept from each extra £1
1£1,406.607.0%49.0%51p
2£2,337.4011.7%53.7%46p
3£3,268.2016.3%58.3%42p
4£4,199.0021.0%63.0%37p

A parent of four in that band keeps 37p of every extra pound earned — a higher marginal rate than anyone pays on any amount of income under the ordinary rates, including the additional rate charged above £125,140. It is reached quietly, at a salary most people would not describe as wealthy, and nothing on a payslip announces it.

This is the clearest case going of a marginal rate and an average rate telling completely different stories. The overall share of income going in tax remains unremarkable; the rate on the next pound is the highest in the system. The distinction, and why it matters more for decisions than the headline, is the subject of marginal versus effective tax rates.

Adjusted Net Income Is Not the Number on Your Contract

Everything above turns on adjusted net income, and that is not the salary you would quote to anyone. It is taxable income after specific deductions — chiefly pension contributions, along with gift aid donations grossed up for basic rate relief.

Which means the threshold is not fixed for you in the way it looks. Take the family on £66,000 with two children, facing a £701.22 charge. A £6,000 pension contribution brings adjusted net income to exactly £60,000, and the charge disappears entirely:

Pension contributionAdjusted net income% of benefit repaidCharge
None£66,00030%£701.22
£2,000£64,00020%£467.48
£4,000£62,00010%£233.74
£6,000£60,0000%Nothing

That money has not been spent — it has moved into a pension, and it attracts income tax relief on the way in as well. The charge avoided is on top of the relief, which is why this band is the one where pension contributions do the most work per pound. The same contribution made by someone on £45,000 saves tax and nothing else.

Salary sacrifice reaches the same place by a different route, since it reduces gross pay directly rather than claiming relief afterwards. Either way, the lever exists, and it is the reason a pay rise that crosses £60,000 is worth modelling before it lands rather than after. The salary hike calculator will show you where a rise puts you, and the income tax calculator what the underlying tax does at that level.

Keep Claiming Even When You Hand It All Back

Faced with repaying the whole award, the obvious move looks like cancelling the claim. It is the wrong move, and it costs more than the charge ever would.

A child benefit claim for a child under 12 gives the parent who claims National Insurance credits towards their State Pension. For a parent at home and not earning, those credits are the only thing keeping the qualifying years accumulating. Stop the claim and the years stop too, quietly, for as long as the claim is not running — and the State Pension is built from the count of those years.

A live claim is also what produces the child's National Insurance number automatically as they approach 16. Without one, that becomes an application rather than something that simply arrives.

The answer is to make the claim and decline the payments. Ticking that box keeps the credits and the National Insurance number, and since no money is received there is no charge to repay and nothing to report. The one thing to remember is to restart the payments if income later falls back under £60,000.

Two Ways to Pay It, and a Trap Between Them

For years the charge meant filing a Self Assessment return, which pulled people who had never filed anything into the system for the sake of a few hundred pounds. Since October 2025 there has been another route: an online service that collects the charge through your PAYE tax code, available to anyone with no other reason to file.

The trap sits between the two. If you have previously paid the charge through Self Assessment, you must de-register from Self Assessment yourself before the PAYE option becomes available — HMRC does not do it automatically, and the service only opens up the following day. People assume switching is a single choice and find themselves still in Self Assessment for another year.

The timing has changed too. From 2026/27 the charge is collected in the tax year it relates to, rather than in arrears the following January. If you stay in Self Assessment it forms part of your bill, which means it also feeds into the instalments the system asks for in advance — a mechanism worth understanding before it appears, and one set out in why the first tax bill is larger than the tax owed.

The Threshold Stands Still While Pay Moves Past It

When the charge was introduced the threshold was £50,000, and it stayed there for more than a decade before rising to £60,000. Pay did not stand still during those years. Every year the figure is left alone, ordinary pay rises carry more families across a line that was originally drawn around high earners.

This is worth knowing because it changes what the charge is. It was designed as something that happened to a small group at the top. It is becoming something that happens to teachers, nurses on senior bands, and experienced tradespeople — people whose income crossed a fixed line rather than people whose circumstances changed.

Which is the practical reason to check where you sit before the year ends rather than after. Adjusted net income can still be moved before 5 April. Once the year closes, the figure is what it is, and the only remaining question is which of the two ways you would like to pay.

Questions About the Child Benefit Charge