P.THANGAVEL (ADVOCATE & LEGAL CONSULTANT) 29 January 2017
Obtain TDS Certificate in Form No.16 from the TAX Deductor for all the 3 years which will provide you required particulars like name and address of the deductor, name of the deductee,PAN,TAN of the deductor ,PAN of the deductee,amount of credit,amount of TDS deducted,challan No.& date of deposit of Tax to IT dept.etc.
visit the incometax india website by using the PAN of the dedutee and verify the details in visiting to the FORM 26 AS in the respective assessment years vis a vis TDS certificates of the relevant years.Then you will come to know where exactly you stand.You can also file online return / contact the ITO of your WARD/ ITP/ CA and take uitable sguidance to proceed further.