i have filed e-tds return (i.e. FORM 26Q) quarter 4 on 02/06/10 of one of my client(status-individual) who having proprietorship firm. now today client has inform to me he has having another proprietor ship firm and also he has deposited tds challan so i have required to file e-tds for his another proprietor ship firm. so what i should do? make correction in q-4 existing return?