Rather, we have a tax system which says that in order to sell in each and every of the 27 EU countries you need only to have one company (or partnership, self-employed registration, whatever) in any one of those 27 countries.
But he told the committee that the numbers of people applying for the Worker Registration Scheme - which residents of the accession countries have to join if they want to work in the UK for more than a month - were falling.