I have finished 12th Science- Maharashtra Board.I would like to pursue career in I.T was looking at Bsc.IT but i read i can do with BMS also

I have finished 12th Science- Maharashtra Board.I would like to pursue career in Computer Science/ I.T was looking at Bsc.IT but i read i can do BMS alongside with Certification Courses. would that be better or BSc.IT I love programming,i may want to go abroad for post graduation ( MS IT or MSCS)