Smallwoods lose out as leave to appeal in effective management case is refused January 27 2011 X LinkedIn Email Show more sharing options Copy Link URLCopied! Print X LinkedIn Email The Supreme Court in London has refused the taxpayers in the Smallwood v HMRC dispute leave to appeal in a case that has implications for corporate taxpayers. Unlock this content. The content you are trying to view is exclusive to our subscribers. To unlock this content: Take a Free Trial or Login