Search engine is accused of treating tax as 'voluntary' after paying just £6m in UK corporation taxGoogle's chairman, Eric Schmidt, has defended the search engine's tax avoidance policies, saying "we fully comply with the law" after paying just £6m in corporation tax in the UK.Schmidt's comments drew a scathing response from a member of the parliamentary public accounts committee (PAC), who accused the company of treating tax payments as a "voluntary act".In an interview with the BBC, Schmidt defended the fact that Google paid corporation tax of £6m in 2011 despite recording annual revenues of £2.5bn in Britain.