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

Request an accessible format.
If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email different.format@hmrc.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Details

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

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.

Updates to this page

Published 6 April 2025
Last updated 8 May 2025 show all updates
  1. Form 64-8 has been removed as it cannot be used to authorise agents to act on your behalf for Child Benefit.

  2. After an intermediary has been authorised they cannot make changes to your bank details or address for your claims on your behalf.

  3. First published.

Sign up for emails or print this page