Form

Child Benefit: allow someone to help you with your award (CH105)

Use form CH105 to authorise someone (an 'intermediary') to help you with your Child Benefit.

Documents

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Details

Use form CH105 if you want an intermediary, such as Citizens Advice, to help you with your Child Benefit.

Be aware that after an intermediary has been authorised they can make changes to your claims on your behalf, including changing your:

  • address
  • bank details

Do not use form CH105 to authorise a paid agent such as an accountant or other professional adviser to help you with your Child Benefit. You should use聽听颈苍蝉迟别补诲.

Email HMRC to ask for the form in Welsh.

Claim and deal with Child Benefit for someone else Guidance on how to deal with the Child Benefit Office for someone else.


Use form 64-8 to authorise HMRC to communicate with an accountant, tax agent or adviser acting on your behalf.

Updates to this page

Published 6 April 2025

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