Paragraph 23 Assessment of penalties
United Kingdom
(1)
Where a person becomes liable to a penalty under paragraph 20—
(a)
HMRC may assess the penalty, and
(b)
if they do so, HMRC must notify the person of the assessment.
(2)
An assessment of a penalty under paragraph 20 may not be made—
(a)
(b)
more than 6 years after the end of the financial year in which the notification should have been given.