CH403142 | Charging penalties: calculating penalties: offshore matters: introduction
From HM Revenue & Customs · Compliance Handbook
A person may be charged a higher penalty where the:
tax at stake is income tax or capital gains tax and
inaccuracy, failure to notify or failure to file on time involves an offshore matter
For detailed technical guidance about offshore matters for:
Before you can calculate a penalty you must establish into which category the inaccuracy or failure falls, see CH403145.