Enabling Tax Avoidance: The Penalty Is The Whole Referral Fee
Enabler penalties sound like punishment for building an avoidance scheme. Schedule 16 to the Finance (No.2) Act 2017, which bites once a taxpayer's abusive arrangements have been defeated, is wider. On 25 August 2026 HMRC published three GAAR Advisory Panel opinions referred under that legislation. Each concerns an introducer that referred workers to an umbrella company. The umbrella paid a wage at or just above the minimum wage and accounted for PAYE and National Insurance; the introducer paid a second amount, untaxed.
Two of the Schedule's five routes to being an enabler, marketing and design, can catch someone who neither knew nor could have known the arrangements were abusive. Marketing, in the course of a business, can be as little as passing on information about a proposal with a view to the taxpayer entering into it. The penalty is not a share of the tax. It is the whole of the consideration that person received or is owed for the enabling act, and HMRC says it will only consider reducing it in exceptional circumstances.
The Panel was asked only whether the arrangements were a reasonable course of action. No penalty has been determined, and none of the companies made representations.
- The penalty for enabling is measured on what the enabler was paid or is owed, not on the tax at stake. Is that the right dial, or does it break the link between the punishment and the harm?
- Two of the five routes in, marketing and design, can catch a business that neither knew nor could have known the arrangements were abusive. Is it fair that someone who did no more than pass information on is caught by the same rule as the person who built the scheme, and who is most exposed?
- What should an accountant, a recruiter or an agency do now to check whether a referral fee they have taken relates to arrangements HMRC could call abusive? Do you have a client who has been paid an introducer fee for work they never questioned? If so, please give as much colour and detail as possible.


