CH142100 | Late payment interest: Special provisions: Overview
From HM Revenue & Customs · Compliance Handbook
You must check whether, and from which date, the FA 2009 interest rules apply to the tax or duty you are dealing with. See CH140160 for full details.
The general rule for late payment interest is at CH141120. In particular circumstances the general rule is amended by ‘special provisions’.
The special provisions may, in particular circumstances,
FA09/S101
FA09/SCH53