class="story-body__introduction">Manchester United boss José Mourinho has been accused of tax fraud by Spanish prosecutors investigating his time as Real Madrid's head coach, BBC report.The Portuguese manager is accused of defrauding Spain of €3.3m (£2.9m; $3.6m) in taxes between 2011 and 2012. He has yet to comment on the claim. A prosecutor says he did not declare income from the use of his image rights in order to get an "illicit benefit". Other big names in football have been accused of tax fraud in Spain recently. Those include Real Madrid forward Cristiano Ronaldo, who played under Mr Mourinho and shares the same agent. The player is accused of defrauding tax authorities of €14.7m, by also hiding his income from image rights. He denies the accusations and is threatening to leave Spain. The Portugal international is set to give evidence in his case on 31 July.