TSEM5575 | Trusts for particular purposes: employment-related trusts - not within TSEM5010 onwards
From HM Revenue & Customs · Trusts, Settlements and Estates Manual
You may come across a new employment-related scheme administered by trustees that does not come within any of the categories in TSEM5010 onwards. If you do,
do not ask to see the trust deed
do not submit to Trusts Technical
do not issue a guidance summary to other offices
Instead, set up on SA as a normal trust.