Tax-Free Childcare is a simple scheme with a handful of rules that behave in ways people do not expect. None of them are hidden, exactly, but each one costs families money every year — and the most expensive of them is a rule about a deadline, not about eligibility.
The short version: the cap is quarterly, not annual, you have to reconfirm every three months or the account stops topping up, and the £100,000 limit is a cliff edge that applies to each parent separately. If you only read one section, make it the reconfirmation one.
See how these apply to you. Our free Tax-Free Childcare calculator works the top-up out per child, flags when a child has hit the quarterly cap, and checks your answers against each of the eligibility gates below.
1. The cap resets every quarter and nothing carries over
The limit is £500 per child every three months, which everyone reads as £2,000 a year. It is £2,000 a year only if your spending is spread evenly.
Because the government adds a fifth of what you pay in, the cap bites once you are paying more than about £2,500 into the account in a quarter — roughly £833 a month. Above that, the top-up stops growing however much more you spend. And unspent allowance does not roll into the next quarter.
So a family paying £6,000 in one quarter and £1,000 in the next gets £500 plus £200, which is £700. The same £7,000 spread as £3,500 twice gets £700 plus £700, which is £1,400. Identical annual spend, double the top-up.
This is worth real attention if your childcare costs are lumpy — holiday clubs, wraparound care in term time only, or a nursery that invoices termly. Where you have any say over when money goes into the account, spreading it evenly across the year is one of the few genuinely free wins in the scheme. Paying in ahead of a heavy quarter is allowed; the money sits in the account until you need it.
2. You must reconfirm every three months
This is the one that quietly costs the most, because it catches people who are fully eligible and simply forget.
Every three months you have to confirm that your details are still accurate. It takes a couple of minutes and it is largely a case of clicking to say nothing has changed. If you miss it, the account stops receiving top-ups — not because you stopped qualifying, but because you did not tick a box.
HMRC sends reminders, but they go to whatever contact details are on the account, and they compete with everything else in a parent’s inbox. Put the date in a calendar with an alert, and put it in the calendar of whichever of you actually manages the account. A missed reconfirmation is the single most avoidable loss in the whole scheme.
3. The £100,000 limit is a cliff, and it is per parent
If either you or your partner expects an adjusted net income over £100,000, the household loses Tax-Free Childcare entirely. Not reduced. Not tapered. Gone — and it makes no difference that the other parent may earn very little.
Two things follow from that. First, a pay rise, a bonus or a one-off payment that pushes one parent over the line can cost a family thousands of pounds of support in exchange for a few hundred pounds of extra take-home. Second, the test is on adjusted net income, which is not your salary — pension contributions and Gift Aid donations reduce it. Someone modestly over the line is not necessarily stuck there.
The same £100,000 test also governs the free childcare hours for working parents, so crossing it can cost two entitlements at once. We go through the whole picture in the £100,000 tax trap.
4. You cannot hold it with Universal Credit
Tax-Free Childcare cannot run alongside Universal Credit, tax credits or employer childcare vouchers. Applying for it stops a Universal Credit claim.
This is the most expensive mistake available in the scheme, because the Universal Credit childcare element covers up to 85% of costs where Tax-Free Childcare covers 20%. For lower earners it is not close. If there is any chance you qualify for Universal Credit — and families with high childcare costs qualify at higher incomes than they tend to assume — work it out before you apply for anything. Our comparison of the two covers how to check.
5. Both of you have to be working, and earning enough
You and your partner each need to expect to earn at least the equivalent of the National Minimum Wage for 16 hours a week over the next three months. For someone aged 21 or over that is around £2,644 in a three-month period; the thresholds are lower for 18 to 20 year olds, and lower again for under-18s and apprentices.
Some useful exceptions that people miss: being on sick leave, annual leave, or maternity, paternity or shared parental leave generally still counts as working. There are allowances for irregular income and for the first year of self-employment. And where one partner cannot work because of a disability or caring responsibilities, different rules may apply — it is worth checking rather than assuming you are out.
6. The age limits end sooner than parents expect
Eligibility runs until 1 September after your child’s eleventh birthday. For a child with a summer birthday that can feel abrupt.
For a disabled child the limit is much later — 1 September after the sixteenth birthday — and the quarterly cap doubles to £1,000. That depends on a specific benefit-based test rather than a general judgement, which we set out in Tax-Free Childcare for disabled children.
7. The money can only go to approved providers
Your provider has to be signed up to the scheme, which means being registered with the relevant regulator — Ofsted in England, the Care Inspectorate in Scotland, Care Inspectorate Wales, or the early years teams in Northern Ireland. Most nurseries, childminders, after-school clubs and holiday clubs are.
Informal arrangements are not covered, which catches families who use a relative or an unregistered helper. Check before you pay money into the account, not after: it is your money and you can withdraw it, but the government top-up on anything you take back out is returned.
8. Tell them when things change
If you go over the income limit, stop meeting the working requirement, or separate from a partner whose details are on the account, you need to report it. Continuing to receive top-ups you are not entitled to means paying them back.
The reverse is also true and much happier: if your circumstances change so that you now qualify — a return to work, a partner starting a job, income falling back under £100,000 — nothing happens automatically. You have to apply.
Frequently asked questions
Can I pay in more than I need this quarter to bank the top-up?
Yes. Money paid into the account stays there, and the top-up is earned when you pay in rather than when you spend. That is the mechanism behind spreading payments evenly.
What happens to money left in the account when my child ages out?
Your own contributions can be withdrawn. The government top-up on anything withdrawn goes back to HMRC.
I missed a reconfirmation. Have I lost the account?
Generally you can reconfirm and start again, but top-ups do not usually backdate to cover the gap. Deal with it as soon as you notice.
Does it cover the free hours as well?
The funded hours are a separate scheme that runs alongside this one. Many families use the funded hours for core provision and the account for extra hours, meals or holiday cover.
Both of us are self-employed with unpredictable income. Do we qualify?
Possibly. The earnings test looks at what you expect to earn over the next three months, and there are provisions for irregular income and for new businesses. Check your own position with HMRC.
Is the top-up taxable?
No. It is not income and you do not declare it.
Where to go from here
- Tax-Free Childcare calculator — your top-up, the cap, and the eligibility gates
- Tax-Free Childcare vs Universal Credit — read this before applying if you claim Universal Credit
- Tax-Free Childcare for disabled children — double the limit, and five more years
- The £100,000 tax trap — why crossing the line costs more than the tax
This is general information about a government scheme, not financial or benefits advice, and not a decision on your claim. Only HMRC can confirm whether you qualify. Figures are the published rates at the time of writing and change periodically — check the current position on GOV.UK, and compare the schemes at Childcare Choices, before making decisions. Free, independent help is available from Citizens Advice.
Last updated: July 2026