Got a similar call. Called back & they had some bogus story of owing tax and said the police were coming to my house to arrest me! LOL! Clearly a scam - no need to call them.
rcvd call from this guy "peter parker" 3/28/2014. informed me it was urgent i call him, prblm w my taxes...have not filed yet & as we all kno the irs sends letters, they do not call...especially not on a number not used to file taxes with...geesh