• Those falling in the 1/6 Scheme : 28th Feb, 2000
• Companies : 31st Dec, 1999 (except Orissa)
• Other than companies whose accounts are required to be Audited : 31st Dec, 1999 (except Orissa)
• Specified date u/s 44AB((a)&(b) of Expl (ii)) : 31st Dec, 1999 (except Orissa)

(Dates corresponding to Orissa mentioned above is 29th Feb, 2000)