How to file tds correction return for f.y 2006-07

Hi CCI Friends, In our company one of the employee received a demand notice form income tax for 16,00000 approx and his income tax officer is saying to file the Correction Return of Tds via company. But there is no option in the site to Revise or Correct return of F.Y 2006-07. Nothing can be downloaded from nsdl site except the Return Status. Kindly help me File the Correction return for that F.Y. (Please Note that our company does not have any file in our records for that F.Y) Kindly Help me ASAP