Priority of various Carried Froward Losses, Depreciation, Profit to arrive Net Taxable Income, Income Tax

[SHOEB VAPIWALA]

Dear Sir

We request you to explain about set off procedure of 1) Depreciation C/F 2) Business Loss C/F 3) Profit C/F u/s 80JJA 4) Profit U/as 80I under Income tax Act., 1961.

Which C/F items to set off must be priorities on others?

Thanks

VAPIWALA S G