EIM20508 | The benefits code: expense payments to and benefits provided for a director or employee whose earnings are taxable on remittance
From HM Revenue & Customs · Employment Income Manual
Sections 22 and 26 ITEPA 2003
The earnings of a director or employee (except for 2015/16 and earlier in an excluded employment (EIM20007)), who is chargeable on remittances to the United Kingdom under either Section 22 or Section 26 ITEPA 2003 include
expenses payments remitted to the United Kingdom
expenses paid in the United Kingdom
benefits provided or enjoyed in the United Kingdom (for example, a motorbike available for use in the United Kingdom).