e TDS software from Cosmom is a complete TDS software for Filing electronic returns of your eTDS / eTCS Quarterly returns as per the stipulated requirements of the Income Tax Department, Govt. of India. Calculating Income Tax Computation, preparation of Form 16, Form16A, Form 24, Form 27A & various other TDS certificates, Challan Detail, Tds Register is prepared by a click of a button. Following are the features of Cosmom E tds Software.