Answer for what to do, if one is not getting i.t.refund of 6 years back in spite of several efforts like writing letters to assessing officer,personal visits to IT office. ITo has initially dispatched the refund 3 years back but at old address so delivered back to them.
Mail us your pan card copy and relevant letter submitted to the department at compliancewheels@gmail.com we will surely try to find solution for you.