
How to claim Child Benefit if you are in the armed forces assigned overseas and your child's birth is registered outside the UK.
There is a different way to claim Child Benefit if all of the following apply:
- you are a currently serving member of the armed forces, or you are the partner of a serving member of the armed forces
- your child’s birth is registered overseas
Before claiming, you should check how Child Benefit works.
What you need
To make a claim you will need your:
- current address (including British Forces Post Office (BFPO) addresses), where any updates about your claim will be sent
- National Insurance number, if you have one
- partner’s National Insurance number, if you have a partner
- child’s name, gender and date of birth
- bank or building society details, if you are opting in to Child Benefit payments
How to claim
Call the Child Benefit helpline.
Other ways to claim
If you are unable to call, check other ways to claim Child Benefit — you may be asked to post your child’s original birth certificate and passport if you claim another way.
After you’ve claimed
You will need to send HMRC one of the following (documents issued outside the UK are accepted):
- your child’s original birth certificate, or a ‘certified copy’ (sometimes called an ‘extract’)
- a verified photocopy of your child’s birth certificate or passport
The document needs to be received within 12 weeks of making a claim.
How to get a photocopy verified
Photocopies of your child’s birth certificate or passport can be verified by:
- a Unit Welfare Officer, or an equivalent welfare post
- an officer at least one rank higher in the chain of command
The person verifying the document must:
- add their name, rank and contact phone number
Make sure the information on the document is not covered and is clear to read.
Sending the documents
You need to add a covering letter including:
- the word ‘POSAW’ (this means your claim goes to the right place in HMRC and is not delayed)
- confirmation that the copy has been signed by someone who can verify the documents
Post your copy and covering letter to:
HMRC will verify the document and return it to the address they have registered for you.
If your address changes
You need to tell HMRC if you move address.