Specified Adult Childcare Credits Explained (Grandparents NI Guide)

Most grandparents don’t charge to look after their grandchildren.

They just get on with it.

What many don’t realise is that helping out with childcare could be worth over £7,000 in extra State Pension income — but only if they claim Specified Adult Childcare Credits.

If you’ve searched for “specified adult childcare credits”, “form CA9176”, “application for specified adult childcare credits” or “grandparents national insurance credits”, here’s exactly how it works in 2026.

Quick Summary: Specified Adult Childcare Credits

• Allow a parent to transfer unused National Insurance credits
• Boost a grandparent or family member’s State Pension
• Claimed using the CA9176 form
• Only apply to children under 12
• Can be backdated to April 2011
• Are not automatic – you must apply

What Are Specified Adult Childcare Credits?

Specified Adult Childcare Credits allow a parent who receives Child Benefit to transfer their unused Class 3 National Insurance (NI) credits to a family member who provides childcare.

The scheme has existed since April 2011.

When someone claims Child Benefit for a child under 12, they automatically receive Class 3 NI credits for that tax year. These count towards their State Pension.

If the parent is already working and building up qualifying NI years through employment, they may not need those Child Benefit credits.

Instead of letting them go unused, they can transfer them to the family member who is caring for the child.

This is what many people call a “grandparents childcare allowance” — but it isn’t a payment. It’s a pension boost for later.

Why National Insurance Credits Matter (2026 Figures)

For the 2026/27 tax year, the full new State Pension is £241.30 per week — around £12,548 per year.

You normally need 35 qualifying years of National Insurance contributions to receive the full amount.

Each qualifying year is worth 1/35th of the full pension.

That works out at roughly:

• £6.90 per week
• Around £358 per year
• Over £7,100 across a 20-year retirement

So just one year of specified adult childcare credit can add more than £7,000 to someone’s lifetime pension income.

That’s why NI credits for grandparents are far more valuable than they sound.

Who Qualifies?

To claim adult childcare credits, you must:

• Be a grandparent or eligible family member caring for a child under 12
• Be aged 16 or over and under State Pension age during the period of care
• Be living in the UK
• Have provided care during the relevant tax year
• Have the Child Benefit claimant agree to transfer the credit

Important: the child must be under 12.
The “under 17 if disabled” rule applies to Child Benefit itself — not to the specified adult childcare credit transfer scheme.

The child’s parent must:

• Be entitled to Child Benefit
• Have a qualifying NI year without needing the Child Benefit credit

If the parent actually needs the NI credit themselves, they cannot transfer it.

Who Counts as a Family Member?

Although most searches are for grandparents NI credits, the scheme includes:

• Grandparents, great-grandparents and great-great-grandparents
• A parent who does not live with the child
• Brothers and sisters (including half, step and adopted)
• Aunts and uncles
• Spouses, civil partners or partners (current or former) of the above

So it’s wider than just grandparents — but that’s who most people benefit.

One Credit Per Child Benefit Claim

This catches people out.

Only one NI credit per Child Benefit claim can be transferred per tax year.

So if both a grandmother and grandfather help care for one grandchild, they can’t both claim for the same Child Benefit record. They would need to decide who receives it.

However, if they help with children from two different parents (for example, one son and one daughter), there could potentially be separate credits available.

The October Rule (When You Can Apply)

You cannot apply for the current tax year straight away.

You must wait until 31 October after the end of the relevant tax year before applying.

For example:

To claim for the 2025/26 tax year, you cannot apply until after 31 October 2026.

This allows HMRC to confirm whether the parent has a qualifying NI year before any credit is transferred.

How Far Back Can You Claim?

You can backdate claims to April 2011 when the scheme began.

If you’ve been providing childcare for years, you may be able to claim multiple past tax years — provided you meet the conditions for each.

Multiple years can be included on the CA9176 form.

How To Apply (CA9176 Form Explained)

To make an application for specified adult childcare credits, you must complete form CA9176.

The CA9176 form requires:

• Details of the applicant (the person providing care)
• Details of the child
• The relevant tax years
• Details of the Child Benefit claimant
• Signatures from both parties

The Child Benefit claimant must confirm:

• You cared for their child
• They agree to transfer the Class 3 NI credit

It’s not automatic. If you don’t apply, nothing happens.

Check Before You Apply

Before submitting your CA9176 form:

• Check your NI record for gaps
• Check the parent’s NI record
• Confirm Child Benefit was claimed
• Confirm the child was under 12 during the relevant tax year
• Confirm you were under State Pension age

There’s no point applying if the credit won’t increase your pension.

Final Thoughts

Specified Adult Childcare Credits are one of those quiet schemes that genuinely help — but only if families know about them.

If you’re a grandparent helping with childcare, or a working parent relying on family support, it’s worth asking:

Are those unused Child Benefit NI credits going to waste?

It costs nothing to apply.

And in 2026 terms, just one qualifying year could be worth over £7,000 across retirement.

That’s a decent return for doing something most grandparents would do anyway.

Visit the government website to find out more.

If you’re a working parent, why not take a look at how you can claim free childcare?

Frequently Asked Questions