"What then is the standard to apply? This has proved to be a most elusive question and despite a plethora of authorities the courts have not been able to devise a single test that will conclusively point to the distinction in all cases. There Lordships agree with the Court of Appeal when they said that the matter had never been better put than by Cooke J at pp.184 and 185 in Market Investigations v Minister of Social Security[1969] 2 QB 173 :
'The fundamental test to be applied is this:
"Is the person who has engaged himself to perform these services performing them as a person in business on his own account?"
"... there was no all-purpose test to determine whether a taxpayer derived his earnings from a series of contracts of service or was in business on his own account, though it might be useful to bear in mind the traditional contrast between a servant and an independent contractor, and many different aspects of his work had to be considered and their overall effect evaluated; ..."
"8 His [ Mr Woodhouse ] position in relation to redundancy claim must be looked at in its own right. He has told me that he owned 99 of the 100 shares in Sandringham Construction Limited. The other one share being owned by his wife. According to Mr Woodhouse he was the Managing Director. There were some employees who reported to him. He did not report to anyone and he tells me that the final decision rested with himself ultimately on all matters. That is to say he was under nobody's control. In my judgment he was not an employee of the Respondent Company and is therefore not entitled to make any claim for a redundancy payment."
"10 ... the case is so clear and obvious to me on the evidence I have heard today, that I have come to the conclusion that Mr Woodhouse was not an employee of the Respondent Company and is therefore not entitled to make a claim for redundancy payment."