The Portuguese boss will have to answer Spanish authorities for unpaid taxes during his stint as Real Madrid coach.

Jose Mourinho's successful season at Manchester United has been handed a serious blow, as the Portuguese tactician faces problems away from the pitch.

The former Inter Milan and Real Madrid boss will have to appear in a Spanish court of law to clarify his tax payments in 2011 and 2012, as there seems to be a problem with his contributions while he coached Los Blancos.

The Special One will have to appear in court on November 3, two days prior to the crucial EPL clash against Chelsea. The Red Devils' boss is being accused of failing to pay €3.3M coming from his image rights during his three-year stay as Real Madrid's tactician.