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National Insurance Credits: Who Gets Them Free and How to Claim

National Insurance credits are free qualifying years for your State Pension — but thousands are never claimed. Here is who gets them automatically, who has to apply, and how far back you can go.

By Laura Michelle Davis, Chartered Tax Adviser (CTA)9 min readPublished 24 September 2026
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Parent caring for a young child at home
Contents
  1. What National Insurance credits actually are
  2. Credits you get automatically
  3. Credits you have to apply for
  4. Calculator: State Pension Top-Up Calculator
  5. Specified Adult Childcare credits
  6. Backdating: how far back you can go
  7. What to do next

National Insurance credits are qualifying years added to your NI record without you paying a penny — awarded for things like caring for a child, caring for a disabled adult, claiming Universal Credit or being off work sick. Some arrive automatically, but several of the most valuable ones only appear if you apply, which is why plenty of people are missing years they were entitled to for free. Each qualifying year is worth roughly £358 a year of State Pension for life, and the equivalent year bought with voluntary Class 3 contributions would cost £956.80.

  • Credits are free; voluntary contributions are not. Always check for credits before paying anything.
  • Class 1 credits count towards the State Pension and contribution-based benefits. Class 3 credits count towards the State Pension and Bereavement Support Payment only.
  • Child Benefit gives a credit to the named claimant — which is the wrong person in a lot of households.
  • Carer's Credit, Specified Adult Childcare credits and jury-service credits must be applied for.
  • You need 35 qualifying years for the full new State Pension of £241.30 a week, and at least 10 to get anything at all.

What National Insurance credits actually are

Your State Pension is built from qualifying years. Normally you earn a qualifying year by paying Class 1 National Insurance as an employee, or Class 2 as a self-employed person with profits above the small profits threshold of £7,105. A credit does the same job without a payment: HMRC simply marks the year as qualifying.

National Insurance is a UK-wide system, so the credit rules are identical in England, Wales, Scotland and Northern Ireland. The one Scottish difference worth knowing is that Carer's Allowance has been replaced by Carer Support Payment from Social Security Scotland, and that award carries the same National Insurance credit.

Class 1 credits versus Class 3 credits

Not all credits are equally useful. The class determines what the year counts towards.

Credit classCounts towards State PensionCounts towards New Style JSA / ESA
Class 1 creditYesYes
Class 3 creditYesNo

For most people the distinction only matters if you later need to claim a contribution-based benefit. For State Pension purposes, a credit is a credit.

What one qualifying year is worth

The full new State Pension is £241.30 a week and needs 35 qualifying years. So one year adds about £241.30 ÷ 35 = £6.89 a week, or £358.50 a year, for as long as you live.

Compare that with the alternative. A gap filled with voluntary Class 3 contributions costs £18.40 a week, or £956.80 for a full year. The break-even point is under three years of retirement. A credit gets you the same year for nothing — which is why chasing credits should always come before buying years. If you are weighing up both, the State Pension top-up calculator shows what each extra year adds to your forecast.

One caveat: if your record already shows 35 qualifying years (or your forecast already shows the full rate), extra credits add nothing to the new State Pension. Credits are worth chasing when you have gaps.

Credits you get automatically

If you are receiving one of these, the credit should appear on your record without any action from you.

Your situationCredit
Claiming Child Benefit for a child under 12Class 3
Receiving Carer's Allowance (or Carer Support Payment in Scotland)Class 1
Receiving Universal CreditClass 3
Receiving New Style Jobseeker's AllowanceClass 1
Receiving Employment and Support AllowanceClass 1
Receiving Maternity AllowanceClass 1
Receiving Statutory Maternity, Paternity, Adoption, Shared Parental or Sick PayClass 1

The Universal Credit point is worth spelling out, because it is widely missed: you get a credit for any month you have a UC entitlement, including months where you were working part-time and UC topped you up. You do not need to be out of work.

The two traps in "automatic"

First, low earnings from a job are not credits. Employees only build a qualifying year if earnings reach the Lower Earnings Limit, and earnings from separate jobs are not added together for that test. Someone with two 10-hour-a-week jobs can earn a decent total and still end up with a non-qualifying year.

Second, and much bigger: the Child Benefit credit goes to whoever is named on the claim. If the higher earner is the claimant, the credit lands on a record that is already being filled by their salary, and the parent at home builds nothing.

Worked example: the Child Benefit credit on the wrong record

Priya is at home with children aged 9 and 6. Her husband earns £70,000 and is the named Child Benefit claimant, so his record gets the Class 3 credit each year — where it is worthless, because his employment already gives him a qualifying year.

  • Child Benefit runs until the younger child turns 12, so six more qualifying years are in play.
  • Transferred to Priya, those six years are worth 6 × £6.89 = £41.36 a week, or about £2,151 a year of State Pension.
  • Buying the same six years later with Class 3 would cost 6 × £956.80 = £5,740.80.

The fix is a transfer of the credit between partners using HMRC's National Insurance credits for parents and carers application. The Child Benefit payments themselves stay where they are — only the credit moves.

High Income Child Benefit Charge: claim anyway

If the higher earner's adjusted net income is over £60,000, the High Income Child Benefit Charge starts clawing the benefit back, and it takes all of it once income reaches £80,000. That leads some families to skip the claim entirely — and lose the credits with it.

The correct move is to make the claim and tick the box to receive no payments. There is then no charge to pay, and the National Insurance credit still accrues. For a family with two children, Child Benefit is £27.05 + £17.90 = £44.95 a week, or £2,337.40 a year. At £70,000 of income the charge takes 50% of that (£10,000 over the threshold, at 1% per £200), so £1,168.70 would still be kept — but even where income exceeds £80,000 and nothing is kept, the claim is what protects the pension record.

Credits you have to apply for

These never appear on their own.

  • Carer's Credit — for anyone caring at least 20 hours a week for someone with substantial care needs, where Carer's Allowance is not payable (usually because the caring is under 35 hours, or the carer is already getting another overlapping benefit). This is the big one for people caring for a parent. Apply via Carer's Credit on GOV.UK; the form needs a care professional to confirm the care, unless the person cared for gets a qualifying disability benefit.
  • Specified Adult Childcare credits — for grandparents and other family members providing childcare. Covered in detail below.
  • Transfer of Child Benefit credits between partners in the same household, as in the example above.
  • Jury service — credits are available for weeks on jury service if you were not being paid by an employer, but you have to ask HMRC.
  • Accompanying a spouse or civil partner posted abroad with the armed forces — Class 1 credits are available for the period abroad.
  • Home Responsibilities Protection for pre-2010 years — HRP was the pre-2010 version of the parents' credit. Many claims, particularly where Child Benefit was claimed without a National Insurance number, were never recorded properly, and HMRC has been writing to affected people. Missing HRP can still be claimed and converted into qualifying years.

If you were wrongly refused a benefit that carries a credit, and the decision was later overturned, the credits for the period should be restored — but check the record rather than assuming.

Your top-up

See if paying voluntary National Insurance to fill gaps pays for itself. Updates live.

years

years (UK average is roughly 20)

Check your gaps first

View your actual NI record and State Pension forecast on GOV.UK before paying anything, and call the Future Pension Centre to confirm a top-up will increase your pension. Some years won't.

Lifetime gain

Cost to buy year(s)
Extra pension per year
After 20% tax
Pays for itself in
Total extra over retirement

return on cost

extra pension

Check your forecast on GOV.UK

Estimate only. Always confirm with the Future Pension Centre before paying.

Could not save, please try again. Free account needed, log in or sign up to save your results.

Specified Adult Childcare credits

This is the most under-claimed credit in the system, and the simplest to explain. If a parent claims Child Benefit for a child under 12, works, and therefore does not need the Class 3 credit attached to that claim, they can sign it over to the family member who does the childcare.

The typical case is a grandparent under State Pension age who has cut back work or retired early to look after a grandchild. They gain a full qualifying year for looking after the child — worth £358.50 a year of pension for a few hours of admin.

The conditions

  • The carer must be over 16 and under State Pension age.
  • The child must be under 12.
  • The carer must be a relative of the child — grandparent, great-grandparent, aunt, uncle, sibling and several other relationships all count.
  • The Child Benefit claimant must have a qualifying year from work (or other credits) for the year being given away, so they lose nothing.
  • Only one credit per Child Benefit claim, per year. Two grandparents looking after the same child cannot both claim for the same year, but if there are two children with separate Child Benefit claims, two credits are available.

There is no minimum number of hours of care in the rules — the test is the relationship and the Child Benefit claim, not a timesheet. The application is form CA9176: see apply for Specified Adult Childcare credits on GOV.UK. Both the carer and the Child Benefit claimant sign it.

One timing quirk: you cannot apply for the tax year you are currently in. HMRC needs to confirm the parent had a qualifying year first, so applications for a tax year open on 31 October after that year ends.

Backdating: how far back you can go

Backdating rules differ by credit, and this is where the money is usually sitting.

CreditHow far back
Specified Adult Childcare creditsTo 6 April 2011, when the scheme started
Transfer of Child Benefit credits between partnersTax years from 6 April 2010
Home Responsibilities ProtectionTax years before 6 April 2010
Carer's CreditLimited — apply as soon as possible after the tax year ends
A new Child Benefit claimThree months of payments; the credit follows the claim
Voluntary Class 3 contributions (not a credit)Usually the last six tax years

Notice the contrast at the bottom of that table. Credits for parents and carers can reach back 15 years or more; paying to fill a gap is generally limited to the last six tax years. So the order of operations is always: find the credits first, then look at paying for whatever is left.

Checking your record for gaps

Start with your State Pension forecast and National Insurance record on GOV.UK. It lists every tax year since you turned 16 as full, not full, or not yet available. For each "not full" year, ask what you were doing: employed below the Lower Earnings Limit, at home with a child, caring, on Universal Credit, abroad, studying? Each answer points to a different credit or to none at all.

Where a genuine gap remains after all credits are claimed, the question becomes whether paying is worth it. Our guide on whether a State Pension top-up is worth it walks through when it pays and when it does not, and the buy State Pension years decision tool gives you an answer for your own record.

What to do next

Pull up your National Insurance record, list the years marked "not full", and match each one against the automatic and apply-for credits above. Free credits first, contributions second. Then use the State Pension top-up calculator to see what your forecast looks like once the gaps you can fix for nothing are filled, and what any remaining years would cost.

Frequently asked questions

What are NI credits for carers and how do I get them?
If you receive Carer's Allowance (or Carer Support Payment in Scotland) you get Class 1 credits automatically. If you care for at least 20 hours a week but do not qualify for Carer's Allowance, you can apply for Carer's Credit instead, which gives Class 3 credits. Carer's Credit is never automatic — you have to apply on GOV.UK, and the form may need a care professional to sign it.
Do Child Benefit NI credits go to both parents?
No. The Class 3 credit attaches to the named Child Benefit claimant only, for as long as a child in the claim is under 12. If the claimant is the higher earner who already gets qualifying years from work, the credit is wasted, but it can be transferred to the other partner using HMRC's credits for parents and carers application for tax years from 6 April 2010 onwards.
Do you get NI credits on Universal Credit?
Yes. Class 3 National Insurance credits are awarded automatically for periods when you have a Universal Credit entitlement, and you do not need to be out of work — months where UC topped up part-time earnings count too. The credits count towards your State Pension but not towards New Style Jobseeker's Allowance or ESA.
Should I claim Child Benefit if I earn over £60,000?
Making the claim protects National Insurance credits even where the High Income Child Benefit Charge claws some or all of the money back. Between £60,000 and £80,000 of adjusted net income the charge takes 1% of the benefit for every £200 over £60,000, so at £70,000 you keep half. Above £80,000 you can claim and opt out of receiving payments — no charge arises and the credit still accrues.
How many years of National Insurance credits do I need?
You need 35 qualifying years for the full new State Pension of £241.30 a week and at least 10 qualifying years to receive anything. Credits count exactly the same as paid contributions towards those totals. Once your forecast already shows the full rate, additional credits add nothing to the new State Pension.
Are NI credits better than paying voluntary contributions?
Yes, because they are free. A voluntary Class 3 year costs £18.40 a week, or £956.80 for a full year, and buys roughly £358.50 a year of extra State Pension. A credit buys the same qualifying year for nothing, so it is always worth exhausting every credit you are entitled to before paying to fill a gap.

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