§ 263
Chapter XV — Return Of Income
Return of income
Income-tax Act, 2025
Business owners, including companies, firms, and individuals with certain income thresholds, must file an income tax return for each tax year. This includes those with income exceeding the maximum non-taxable amount, as well as entities like universities, business trusts, and investment funds.
- Due dates for filing returns vary, with some entities required to file by July 31, October 31, or November 30, depending on their type and audit requirements.
📜 Official text of the section +
263. (1)(a) Every person as mentioned below shall, for a tax year, on or before the
due date, furnish a return of his income or the income of any other person in
respect of which he is assessable during the said tax year:—
43. Substituted for “pertaining to business or profession” by the Finance Act, 2026, w.e.f. 1-4-2026.
( i) a company;
( ii) a firm;
( iii) a person other than a company or a firm, if his total income or the total
income of any other person in respect of which he is assessable under this
Act during the tax year, without giving effect to the provisions of Chapter
XVII-B or provisions of Schedule VIII (Table: Sl. No. 1) or deductions
allowable under section 82 or 83 or 84 or 85 or 86 or 87 or 88 of Chapter
IV-E or Chapter VIII, as the case may be, exceeded the maximum amount
which is not chargeable to income-tax;
(iv) a specified entity, if its total income without giving effect to the provisions
of section 11 exceeds the maximum amount which is not chargeable to
income-tax;
( v) a University, college or other institution as referred to in section 45(3)
(a);
( vi) a business trust;
( vii) an investment fund as referred to in section 224;
( viii) a person who has sustained a loss in the tax year under the head “Profits
and gains of business or profession” or under the head “Capital gains”
and who intends to claim that such loss, or any part thereof, is to be
carried forward as per this Act;
( ix) a person, who is a resident, other than not ordinarily resident, and who
at any time during the tax year,––
( A) holds, as a beneficial owner or otherwise, any asset (including any
financial interest in an entity) located outside India, or has signing
authority in any account located outside India; or
( B) is a beneficiary of any asset (including any financial interest in an
entity) located outside India, except where any income arising from
such asset is includible in the income of person referred to in item
(A);
( x) a person, other than a company or firm, who during the tax year, fulfils
such conditions as may be prescribed;
(b) the persons referred in clauses ( a)(i), (a)(ii), (a)(v), (a)(vi), (a)(vii) and ( a)(ix)
shall furnish return on or before the due date regardless of income or loss;
44[(c) for the purposes of this section, “due date” in respect of the persons mentioned
in column B of the Table below, subject to conditions as mentioned in column C of
the said Table, shall be the due date of the financial year succeeding the relevant tax
year as mentioned in column D thereof:
44. Substituted by the Finance Act, 2026, w.e.f. 1-4-2026. Prior to its substitution, clause (c) read
as under :
‘( c) for the purposes of this section, “due date” means the date of the financial year succeed-
ing the relevant tax year as mentioned in the corresponding entry of column C of the Table
below in respect of the persons mentioned in column B of the said Table:
(Contd. on page 370)
TABLE
Sl. No. Person Conditions Due date
A B C D
1. Assessee, including the partners
of the firm or the spouse of such
partner (if section 10 applies to
such spouse).
Where the provi -
sions of section 172
apply.
30th November.
2. (i) Company;
(ii) Assessee (other than a
company) whose ac -
counts are required to be
audited under this Act or
under any other law in
force;
(iii) partner of a firm whose
accounts are required to
be audited under this Act
or under any other law
in force; or the spouse
of such partner (if sec -
tion 10 applies to such
spouse).
Where the provi -
sions of section 172
do not apply.
31st October.
3. (i) Assessee having income
from profits and gains
of business or profession
whose accounts are not
Where the provi -
sions of section 172
do not apply.
31st August.
(Contd. from page 369)
TABLE
Sl.
No.
Person Due date
A B C
1. Assessee, including the partners of the firm or the spouse of
such partner (if section 10 applies to such spouse), who is
required to be furnished a report referred to in section 172.
30th November.
2. Company (in cases other than those mentioned in Sl. No. 1). 31st October.
3. Person (other than a company) whose accounts are required to
be audited under this Act or under any other law in force (in
cases other than those mentioned in Sl. No. 1).
31st October.
4. Partner of a firm whose accounts are required to be audited
under this Act or under any other law in force; or the spouse
of such partner (if section 10 applies to such spouse) (in cases
other than those mentioned in Sl. No. 1).
31st October.
5. Any other assessee. 31st July.’
Sl. No. Person Conditions Due date
A B C D
required to be audited
under this Act or under
any other law in force;
(ii) partner of a firm whose
accounts are not required
to be audited under this
Act or under any other
law in force or the spouse
of such partner (if sec -
tion 1042 applies to such
spouse).
4. Any other assessee. 31st July.]
(2)(a) The Board may prescribe form for furnishing return of income, manner of
its verification and such other particulars including––
( i) the class or classes of persons who shall be required to furnish the return
in electronic form or otherwise;
( ii) the form and the manner in which the return may be furnished, whether
in electronic form or otherwise;
( iii) the documents, statements, receipts, certificates, audited reports or any
other documents which may not be furnished along with the return in
electronic form but shall be produced before the Assessing Officer on
demand;
( iv) the computer resource or the electronic record to which the return in
electronic form may be transmitted;
(b) the particulars prescribed under clause (a) may also include––
( i) income exempt from tax;
( ii) assets of the prescribed nature and value held by the assessee as a ben-
eficial owner or otherwise or in which he is a beneficiary;
( iii) bank account and credit card held by the assessee;
( iv) expenditure exceeding the prescribed limit incurred by the assessee under
prescribed heads;
( v) such other outgoings as may be prescribed;
( vi) the report of any audit referred to in section 63 or a copy thereof;
( vii) the particulars of the location and style of the principal place of the
business or profession and all the branches thereof;
( viii) the names and addresses of the partners, if any, in the business or pro-
fession;
( ix) the names of the other members of the association of person or the body
of individuals and the extent of the share of the assessee and the shares
of all such members in the profits of the business or profession and any
branches thereof.
(3) The Central Government may, by notification, exempt any class or classes of
persons, from the obligation to file a return of income under this section, subject
to the conditions specified therein.
(4) Any person who has not furnished a return within the time allowed to him
under sub-section (1), may furnish the return for any tax year at any time within
nine months from the end of the relevant tax year, or before the completion of the
assessment, whichever is earlier.
45[(5) If any person, having furnished a return under sub-section (1) or (4), discovers
any omission or any wrong statement therein, he may, subject to the provisions of sec-
tion 428(b), furnish a revised return at any time within twelve months from the end of
the relevant tax year, or before the completion of the assessment, whichever is earlier.]
(6)(a) Any person, whether or not he has furnished a return under sub-section (1)
or (4) or (5) for a tax year, may furnish an updated return of his income or the
income of any other person in respect of which he is assessable under this Act, at
any time within forty-eight months from the end of the financial year succeeding
the relevant tax year;
46[(b)(i) the provisions of clause (a) shall continue to apply for a tax year if any person
has sustained a loss in the said tax year and has furnished a return of loss within the
due date specified under sub-section (1) and the updated return is a return of income
or such updated return has the effect of reducing the loss;
(ii) the provisions of clause (a) shall also apply where an updated return is furnished
by a person for the relevant tax year in pursuance of a notice issued under section 280
within such period as specified in the said notice and in such a case, the assessee shall
be precluded from filing return in pursuance of the said notice in any other manner;]
(c) the provisions of clause (a) shall not apply for a tax year for any person, if––
( i) the updated return is a return of loss for the said tax year 47[except in a
case referred to in sub-section (6)(b)(i)]; or
(ii) the updated return has the effect of decreasing the total tax liability
determined on the basis of return furnished under sub-section (1) or (4)
or (5) for the said tax year; or
45. Substituted by the Finance Act, 2026, w.e.f. 1-4-2026. Prior to its substitution, sub-section
(5) read as under :
“(5) If any person, having furnished a return under sub-section (1) or sub-section (4), dis -
covers any omission or any wrong statement therein, he may furnish a revised return at any
time within nine months from the end of the relevant tax year, or before the completion of
the assessment, whichever is earlier.”
46. Substituted by the Finance Act, 2026, w.e.f. 1-4-2026. Prior to its substitution, clause ( b)
read as under :
“( b) the provisions of clause ( a) shall continue to apply for a tax year if any person has
sustained a loss in the said tax year and has furnished a return of loss within the due date
specified under sub-section (1) and the updated return is a return of income;”
47. Inserted by the Finance Act, 2026, w.e.f. 1-4-2026.
( iii) the updated return results in refund where no refund was due or increases
the refund due on the basis of return furnished under sub-section (1) or
(4) or (5) for the said tax year; or
( iv) an updated return has already been furnished for the said tax year; or
(v) any proceeding for assessment or reassessment or recomputation or
revision of income under this Act is pending or has been completed for
the said tax year 47[except in a case referred to in sub-section (6)( b)(ii)];
or
( vi) the Assessing Officer is in the possession of information in respect of such
person for the said tax year regarding violation of specified laws and the
same has been communicated to him prior to the date of furnishing of
updated return; or
( vii) information for the said tax year has been received under an agreement
referred to in section 90 or 90A of Income-tax Act, 1961 (43 of 1961) or
section 159 of this Act in respect of such person and the same has been
communicated to him, prior to the date of furnishing of updated return;
or
( viii) any prosecution proceedings under the Chapter XXII have been
initiated for the said tax year in respect of such person, prior to the date
of furnishing of updated return; or
( ix) thirty-six months have expired from the end of the financial year suc -
ceeding the relevant tax year, and any notice to show-cause under section
281 has been issued in his case, except where an order has been passed
under section 281(3) determining that it is not a fit case to issue notice
under section 280; or
( x) he is such person or belongs to such class of persons, as may be notified
by the Board in this regard;
(d) a person shall also not be eligible to furnish an updated return of income,
where—
( i) a search has been initiated under section 247 or books of account or
other documents or any assets are requisitioned under section 248 in
the case of that person; or
( ii) a survey has been conducted under section 253, other than sub-section
(4) of the said section, in the case of that person; or
(iii) a notice has been issued under section 294 in pursuance to the provisions
of section 295, to that person,
for the tax year in which such search is initiated or survey is conducted or requisition
is made and a
Plain-language summary — not the official text. Refer to the bare Act and confirm with a professional for your specific case.