20 April 2011
Its excess TDS on rent & if you have not attributed this excess TDS to any deductee & shown as excess TDS (refundable)in your tds Return, then of course, you will get this refund from the IT deptt.
You can write to the department & keep following up with reminders, till you get the refund.
You can not , on your own, adjust this amount against your any other tax liability.