I have filed etds return 26Q1 F.Yr 2012-13 for my client, while filing i have wrongly enter the details relating to 26Q4 F.yr 2011-12 in 26Q1 F.yr 2012-13. And issued TDS certificate as F.yr 2012-13 also
can i do revised return for 26Q1 and 26Q4 and issue new TDS certificate for the year 2011-12.