CHAPTER XXIII
MISCELLANEOUS
Return of income, etc., not to be invalid on certain grounds
522. No return of income, assessment, notice, summons or other proceeding, furnished or made or issued or taken, or purported to have been furnished or made or issued or taken, in pursuance of any of the provisions of this Act, shall be invalid or shall be deemed to be invalid merely by reason of any mistake, defect or omission in such return of income, assessment, notice, summons or other proceeding, if such return of income, assessment, notice, summons or other proceeding is in substance and effect in conformity with or according to the intent and purposes of this Act.1[“(2) No assessment under any of the provisions of this Act shall be invalid on the ground of any mistake, defect or omission in respect of quoting of a computer generated Document Identification Number, if the assessment order is referenced by such number in any manner.”.]
Note:
1.Inserted by The Finance Bill 2026 dated 01.02.2026 w.e.f 01.04.2026