UncategorizedForm: 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. Guidance: Working with insolvency practitioners Statutory guidance: Creative industry tax relief claims under SI 2003/282 regulations 3 and 10 — HMRC directions under SI 2003/282 regulations 3 and 10