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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.

Updates to this page

From:
HM Revenue & Customs
Published:
6 April 2025
Last updated:
31 July 2025
Show all updates

  1. Updated version of CH105 form added to English and Welsh pages.

  2. Form 64-8 has been removed as it cannot be used to authorise agents to act on your behalf for Child Benefit.

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

  4. First published.

Documents

CH105: Child Benefit Authority for an intermediary to help you with your Child Benefit

Ref: CH105

PDF, 274 KB, 2 pages

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Details

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

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

Authorise an adviser to deal with your High Income Child Benefit Charge
Use form CH995 to allow a tax adviser or accountant to act on your behalf for High Income Child Benefit Charge issues.

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