OT44850 | Non-Residents Working on the UK Continental Shelf: Notification of Payments to Third Parties - Penalties
From HM Revenue & Customs · Oil Taxation Manual
Failure to comply with a data-holder notice by completing a form 850 will render a licensee liable for penalties under FA2011\Sch23\Para30.
Where a licensee fraudulently provides incorrect data either as a result of failing to take reasonable care or by deliberate choice FA2011\Sch23\Para32 provides for penalties.