NON credit of TDS by tax authorities

totalling error by cpc can be corrected but you can get the credit of tds only if the the person deducting tax has filed the tds returns.may be your company or bank  has not filed tds return or your name may not be included in deductee list.so the first thing you should do is register your pan online by filling form 26as on www.tin-nsdl.com.this is done by filling form online and submitting the application to the nearest tin centre with a nominal fee of rs. 17.your account will be activated after 3 days.then you should consult your bank regarding tds returns.you should sent letter to cpc only through ordinary post.

https://onlineservices.tin.nsdl.com/TIN/PanRegistration.do

here is the link.