Income tax – Time limit for issuing different income tax notices and completion of the assessment

An Updated return can be furnished u/s 139(8A) of the Income Tax Act 1961 by any person, whether or not he has furnished a return under sub-section (1) or sub-section (4) or sub-section (5), for an assessment year (herein referred to as the relevant assessment year), of his income or the income of any other person in respect of which he is assessable under this Act, for the previous year relevant to such assessment year, in the prescribed form 61 at any time within twenty-four months from the end of the relevant assessment year.