Digital Signature has been made mandatory for filing written of income for AY2011-12 for the following persons:
1. Firms
2. Individual and HUF who require to get their books audited U/s44AB
Refer this link
Digital Signature has been made mandatory for filing written of income for AY2011-12 for the following persons:
1. Firms
2. Individual and HUF who require to get their books audited U/s44AB
Refer this link