S. 80AC: Return to be furnished-Audit report-Assessement-Search-A return of income filed in response to notice u/s. 153A of the Income-tax Act, 1961 is to be considered a return filed u/s. 139 of the Act and for all other provisions of the Act, the return u/s. 153A of the Act will be treated as the original return u/s. 139 of the Act-Deduction not to be allowed unless return furnished.[S.139 (1), 153A,Form,10CCB]