Carer's Allowance and the earnings limit: how the overpayment trap works

Carer's Allowance is paid to people who care for someone at least 35 hours a week. It is one of the lowest-value benefits in the system, and it has produced one of the largest overpayment scandals — because of a single design feature that almost nobody understands until it has already cost them.

The earnings limit is a cliff edge. Go over it by any amount, in any single week, and you lose the whole week's Carer's Allowance. Not a reduced amount. All of it.

At a glance

Who can claim Carer's Allowance

You may be able to claim if all of the following apply:

• You care for someone for at least 35 hours a week.
• The person you care for receives a qualifying disability benefit — such as the daily living component of PIP, Attendance Allowance, or the middle or highest rate care component of Disability Living Allowance.
• Your earnings after allowable deductions are at or below the weekly earnings limit.
• You are not in full-time education.

You do not have to be related to or live with the person you care for. You can only claim for one person, however many people you care for, and if two people share caring for the same person only one of them can claim.

Why the cliff edge causes so much damage

Most means-tested support tapers: earn more, receive proportionately less. Carer's Allowance does not work that way. There is a weekly earnings limit, and the rule is absolute.

Earn £1 below the limit and you receive the full payment. Earn 1p above it and you receive nothing for that week — a loss many times larger than the extra penny earned.

Two things turn that from a quirk into a serious problem.

It is assessed weekly. A single week of overtime, a bonus, or an extra shift can breach the limit even if your annual earnings are comfortably below it across the year.

The overpayment may not surface for years. HMRC and the DWP share earnings data, but historically the checks have not been prompt. People have continued claiming in good faith, unaware they had crossed the line, and received a demand for thousands of pounds long afterwards — covering a period during which nobody told them anything was wrong.

That combination — a cliff edge, weekly assessment, and delayed detection — is what has generated tens of thousands of overpayment cases, many for amounts far beyond what the carers involved could repay.

What counts as earnings, and what you can deduct

Earnings means employed or self-employed income after allowable deductions. This is the part that gives you room to work with, and it is routinely under-used.

You can normally deduct:

• Income tax and National Insurance actually paid.
• Half of any pension contributions you make.
• Certain care costs for the disabled person, or for a child under 16, where you pay someone who is not a close relative so that you can work — up to half your net earnings.
• Expenses wholly, exclusively and necessarily incurred in performing your job.

The pension deduction is the most useful and the least known. Because half of what you contribute is deducted from the earnings figure, increasing your pension contribution can bring you back under the limit while also building your retirement savings. For someone marginally over, this is often the single most effective fix available.

Some payments do not count as earnings at all — typically including occupational or personal pension income you receive, and certain expenses payments. If you are close to the limit it is worth checking exactly how your particular income is treated rather than assuming.

How to stay the right side of the limit

1. Know your net figure, not your gross. The limit applies after allowable deductions, so the gross figure on your payslip is not the number being tested.
2. Watch weeks with five paydays or extra shifts. Monthly-paid workers should be particularly careful, as monthly pay is converted to a weekly figure and the conversion can produce surprises.
3. Consider increasing pension contributions if you are close to the line. Half the contribution comes off the earnings figure.
4. Tell the DWP immediately if your earnings change. Reporting promptly is the single most effective protection against an overpayment building up.
5. Keep records. Payslips, contribution statements and any correspondence. If a dispute arises years later, these are what settle it.

Worked example: how a small rise becomes a large debt

Jenny cares for her mother and works part time. Her net earnings sit comfortably under the weekly limit, and she has claimed Carer's Allowance for four years without incident.

Her employer gives her a modest pay rise. It takes her net weekly earnings a few pounds over the limit. Nobody tells her, because the earnings data takes time to be matched and reviewed.

She continues claiming in good faith for two more years. When the mismatch is finally picked up, every week since the pay rise is treated as overpaid — not the few pounds by which she exceeded the limit, but the whole weekly payment for well over a hundred weeks. The demand runs to several thousand pounds.

Nothing Jenny did was dishonest. She did not know the limit was a cliff edge, and no one told her she had crossed it. That pattern — a small, gradual, unnoticed breach compounding week after week — is the shape of almost every large Carer's Allowance overpayment case.

The lesson is uncomfortable but simple: the responsibility to notice sits with the claimant, so anyone claiming Carer's Allowance should check their net weekly figure against the limit every time their pay changes, however slightly.

Carer's Credit and the underlying entitlement

If you care for someone but cannot claim Carer's Allowance — because you earn too much, or care for fewer than 35 hours a week — Carer's Credit may still be available. It pays nothing, but it provides a National Insurance credit that protects your State Pension record, and it requires only 20 hours of care a week.

There is also a concept worth knowing called underlying entitlement. If you qualify for Carer's Allowance but cannot be paid it because you receive another overlapping benefit, you may still have an underlying entitlement that increases means-tested support such as Pension Credit or Universal Credit. It is not paid automatically and has to be identified, which is another reason to have a full benefits check rather than claiming one thing in isolation.

If you receive an overpayment demand

An overpayment letter is frightening, particularly when the sum is large and the period is long. Do not ignore it, and do not simply agree to repay before checking.

• Ask for a full breakdown showing which weeks are said to be overpaid and the earnings figure used for each. Errors are not unusual, particularly where deductions were not applied.
• Check the deductions. Confirm that tax, National Insurance, half your pension contributions and any allowable care costs were taken into account. Many demands are calculated on gross pay.
• Request a mandatory reconsideration if you believe the figures are wrong, normally within one month of the decision.
• Ask about repayment terms. Where the overpayment is genuine, repayment can usually be spread over an affordable period, and you can ask for the rate to be reduced if it causes hardship.
• Get free advice. Citizens Advice, Carers UK and local welfare rights services deal with these cases routinely and know which arguments work.

Where an overpayment arose because of official error and you could not reasonably have known, there are grounds to challenge recovery. That is a genuinely arguable position in many of these cases and is worth taking advice on rather than conceding.

What else claiming may affect

Carer's Allowance is taxable, though it is below the personal allowance on its own. If you have other income it forms part of your taxable total, which occasionally surprises people at the end of the year — the Income Tax Calculator will show where it lands.

It also brings a National Insurance credit for each week you receive it, which protects your State Pension record — a genuinely valuable feature for people out of paid work while caring.

One important warning: claiming can reduce the benefits of the person you care for. If they receive a severe disability premium, your claim may remove it, leaving the household worse off overall. Always check the combined position before claiming, using the Benefits Entitlements Checker or a free advice service.

A note on how to use this

This guide explains the rules as they stand for the 2026/27 tax year and is written to help you understand your own position. It is general information, not personal financial advice — your circumstances change the answer, sometimes completely. For a decision that matters, speak to a regulated adviser or check directly with HMRC. Our calculation methodology sets out where every figure on this site comes from.

Where these figures come from

Every rate and threshold on this page is checked against HMRC's published guidance for the 2026/27 tax year. If you spot a figure that looks out of date, please tell us.

• GOV.UK guidance for this topic