Child Benefit

Child Benefit for a new baby

Child Benefit is paid for every child, but it can only be backdated 3 months. Claim late and you lose money you can never get back.

Checked against GOV.UK on 28 October 2026
Short answer: claim within 3 months of the birth. It's £27.05 a week for your first child and £17.90 for each other child (2026/27). You can claim online or in the HMRC app from 48 hours after registering the birth.

How much is Child Benefit?

Child2026/27 (now)From April 2027
Eldest or only child£27.05 a week£28 a week
Each additional child£17.90 a week£18.55 a week

April 2027 rates were announced in the Budget on 28 October 2026.

Why the 3-month deadline matters

Child Benefit can only be backdated up to 3 months from when HMRC gets your claim. If you claim when your baby is 5 months old, you lose 2 months of payments. Claim as soon as you've registered the birth.

How to claim

  1. Register the birth (within 42 days in England and Wales).
  2. Wait 48 hours, then claim online on GOV.UK or in the HMRC app.
  3. If you can't claim online, you can claim by phone or post.

Earn over £60,000? Still claim

The High Income Child Benefit Charge applies if one parent has income over £60,000: you repay 1% of the benefit for every £200 over, and all of it at £80,000. Even then, it's worth claiming and choosing not to be paid, because:

Ready to go?

Read everything above? Here's the official page to do it:

Claim Child Benefit on GOV.UK (opens in a new tab)

Want the exact dates for your baby? Get your personal timeline: enter your due date or birthday and see every deadline in order.

Sources: GOV.UK: Child Benefit rates, GOV.UK: how to claim, GOV.UK: High Income Child Benefit Charge. Checked 28 October 2026.

Common questions

How long after the birth can I claim Child Benefit?

From 48 hours after you register the birth. Claim within 3 months of the birth so you don't lose any payments.

Can Child Benefit be backdated?

Yes, but only up to 3 months from the date HMRC receives your claim.

Should I claim if I earn over £80,000?

Usually yes, but choose not to receive payments. You still get National Insurance credits and your child gets their National Insurance number automatically.

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