12 September 2014
Income tax act made DSC mandatory but not token DSC. If your PFIX DSC have the validity you can you the same for your uploading returns.
12 September 2014
NO it is not compulsory,if Old DSc(.pfx format) have not expire than you can use old DSc till it is not expire,but once it is expired you have to use token DSC.
CAclubindia
