The Finance Bill, 2026 proposes a clarificatory amendment to ensure that income-tax assessments are not invalidated merely due to technical lapses in quoting the computer-generated Document Identification Number (DIN). Although section 292B of the Income-tax Act, 1961 already protects proceedings that are substantively in conformity with the law, several court rulings had annulled assessments for minor DIN-related defects, such as non-mention on every page or in the body of the order, despite lawful generation and reference elsewhere. To remove ambiguity and curb avoidable litigation, a new section 292BA is proposed to clarify that an assessment shall not be invalid if it is referenced by a DIN in any manner, notwithstanding any judgment to the contrary. Corresponding clarification is also proposed in the Income-tax Act, 2025. The amendment to the 1961 Act will apply retrospectively from 1 October 2019, while the change in the 2025 Act will take effect from 1 April 2026, reinforcing certainty and procedural stability.
Assessments not to be invalid on ground of any mistake, defect or omission on account of computer-generated DIN, if such assessment is referenced by computer generated DIN in any manner.
Section 292B of the Income-tax Act, 1961 states that no return of income, assessment, notice, summons or other proceeding 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 purpose of this Act.
2. CBDT Circular 19 of 2019 dt. 14.8.2019 provided for quoting of a computer-generated document identification number (DIN), on inter-alia, assessment orders. There have been various judgments of High Courts where assessments have been held to be invalid on specious grounds like non-quoting of DIN on every page of the assessment order or non-quoting of DIN on the body of the order even where DIN was lawfully generated and quoted in communication accompanying the said orders. This has resulted in an interpretation where assessments have been annulled even though they were in conformity with the requirements of law and were duly protected by the provisions of section 292B as it saves all assessments which are in substance and effect in conformity with or according to the intent and purpose of the Act.
3. The Income-tax Act, 2025 is coming into force from the 1st of April, 2026. The objective of the new law has been to provide simplicity in language and provisions so as to avoid interpretational issues and prevent litigation. Therefore, there is an urgent need to clarify the position of law in the new Income-tax Act, 2025. The intention of the legislature also needs to be clearly laid out in the Income-tax Act, 1961 so that the intent is uniformly reflected in the two Acts.
4. Accordingly, it is proposed to clarify in section 292B that notwithstanding anything contained in any judgment, order or decree of court, no assessment in pursuance of any of the provisions of Income-tax Act, 1961 shall be invalid or shall be deemed to have been invalid on the ground of any mistake, defect or omission in respect of quoting of a computer generated Document Identification Number, if such assessment order are referenced by such number in any manner. Further, this amendment seeks to clarify as long as there is a reference of DIN in the assessment order, the same would be sufficient compliance even if there may be some minor mistakes, defects or omissions in notices or summons in relation to such assessment. Suitable amendments are also proposed to be carried out in the Income-tax Act, 2025 so that correct interpretation is taken, litigation is minimized and certainty is achieved.
5. The clarification in Income-tax Act, 1961 shall come into force with retrospective effect from 1st day of October, 2019. The amendment in Income-tax Act, 2025 shall come into force with effect from 1st day of April, 2026.
[Clause 26, 106]
Extract of Relevant Clauses of Finance Bill, 2026
Clause 26 of the Bill seeks to insert a new section 292BA of the Income-tax Act, 1961 relating to return of income, etc., not to be invalid on certain grounds.
It is proposed to insert a new section 292BA so as to clarify that no assessment under any of the provisions of the said Act shall be invalid or shall be deemed to have been 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.
This amendment will take effect retrospectively from 1st October, 2019. B.–– Income-tax under the Income-tax Act, 2025
Clause 106 of the Bill seeks to amend section 522 of the Income-tax Act, 2025 relating to return of income, etc., not to be invalid on certain grounds.
The said section, inter alia, provides that no return of income, assessment, notice, summons or other proceeding in pursuance of any of the provisions of the said 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 purpose of the said Act.
It is proposed to insert sub-section (2) in the said section so as to provide that no assessment in pursuance of any of the provisions of the Income-tax Act, 2025 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.
This amendment will take effect with effect from 1st April, 2026.
Extract of Relevant Amendment Proposed by Finance Bill, 2026
26. Insertion of new section 292BA.
After section 292B of the Income-tax Act, the following section shall be inserted, namely:––
“292BA. Assessments not to be invalid on certain grounds.
Notwithstanding anything contained in any judgment, order or decree of any court, for the removal of doubts, it is hereby clarified for the purposes of section 292B that no assessment under any of the provisions of this Act shall be invalid or shall be deemed to have been 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.”.
B.–– Income-tax under the Income-tax Act, 2025
106. Amendment of section 522.
Section 522 of the Income-tax Act shall be numbered as sub-section (1) thereof and after sub-section (1) as so numbered, the following subsection shall be inserted, namely:––
“(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.”.

