“29. That penalty applies if the inaccuracy in the relevant document is due to a failure on the part of the taxpayer (or other person giving the document) to take reasonable care. We consider that the standard by which this falls to be judged is that of a prudent and reasonable taxpayer in the position of the taxpayer in question.”
“14. The Tribunal accepts that in cases where highly specialised advice is required, a taxpayer may have no choice but to rely on the advice of a specialist. However, in cases where no specialist advice is required, the Tribunal does not consider that a taxpayer can be absolved of personal responsibility to file returns and pay taxes on time through reliance on a specialist.”