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Table of Contents
- Quick Answer: What Are the New Due Dates?
- What has CBDT announced about the Tax Audit deadline extension?
- Who gets the benefit of this ITR due date extension?
- What is a tax audit report under section 44AB?
- Why the Order Matters: Audit Report First, ITR Next
- What Happens If You Miss the Extended Tax Audit Deadline?
- Your Simple Checklist for the Next Three Weeks
- How Mercurius Can Help With Your Tax Audit and ITR Filing
- FAQs on the Tax Audit and ITR Due Date Extension for AY 2026-27
Quick Answer: What Are the New Due Dates?
The Central Board of Direct Taxes (CBDT) has given audit cases 21 extra days for Assessment Year 2026-27. The tax audit report can now be filed by 21 October 2026 (earlier 30 September 2026). The income tax return (ITR) for these taxpayers can now be filed by 21 November 2026 (earlier 31 October 2026).
What has CBDT announced about the Tax Audit deadline extension?
On 28 September 2026, just two days before the audit deadline, the CBDT issued a press release and shared it through the official Income Tax Department handle on X. In simple words, the announcement says two things:
- The last date to file the income tax return for AY 2026-27 has moved from 31 October 2026 to 21 November 2026 for persons mentioned at Serial No. 2 of the Table below Explanation 2 to Section 139(1) of the Income-tax Act, 1961. This is the category of taxpayers whose accounts must be audited.
- Because the return date has moved, the ‘specified date’ for furnishing the audit report for the same taxpayers has also moved, from 30 September 2026 to 21 October 2026.
CBDT has also said that a formal order or notification giving legal effect to these dates will be issued separately. We will update this page once it is released.
| What you need to file | Old due date | New due date |
| Tax Audit Report (AY 2026-27) | 30 September 2026 | 21 October 2026 |
| Income Tax Return for audit cases (AY 2026-27) | 31 October 2026 | 21 November 2026 |
Who gets the benefit of this ITR due date extension?
The 21-day extension is specifically applicable to taxpayers covered under the relevant audit category. It does not mean that the ITR filing deadline for every taxpayer has been extended to 21 November 2026.
Also, transfer-pricing cases covered under Section 92E have specific timelines for furnishing the prescribed report and filing the return. Therefore, such cases should not automatically be considered covered by this extension without checking the applicability of the CBDT notification and the relevant provisions.
Put simply, if a Chartered Accountant has to audit your accounts and upload a tax audit report for you, this extension is most likely meant for you. This usually includes:
- Businesses whose turnover crosses the tax audit limit under Section 44AB
- Professionals such as doctors, consultants and architects whose gross receipts cross the prescribed limit
- Companies, and partnership firms or LLPs that are required to get their accounts audited
- Businesses and professionals who opted for presumptive taxation but show lower profit and therefore fall under audit
Please note: the press release is worded only for the category at Serial No. 2. It does not speak about taxpayers who have to file a transfer pricing report (Form 3CEB), whose return due date falls under a separate category (30 November 2026). If you have international or specified domestic transactions, please check your exact due date with your tax advisor instead of assuming the new date applies to you.
If your accounts do not need an audit at all, this announcement does not change your filing date.
What is a tax audit report under section 44AB?
A tax audit is a check of your books by a practising Chartered Accountant to see that your income, expenses and tax details are correctly reported. After the check, the CA files the report online on the income tax e-filing portal, and you approve it from your login.
For AY 2026-27, the report is still filed in the familiar forms:
- Form 3CA – when your accounts are already audited under another law, such as the Companies Act
- Form 3CB – when no other law requires an audit of your accounts
- Form 3CD – the detailed statement of particulars that goes along with either of the above
Why the Order Matters: Audit Report First, ITR Next
Think of it as two steps. Step one is the audit report, now due by 21 October 2026. Step two is the income tax return, now due by 21 November 2026. The return is prepared using the figures in the audit report, so the report must be in place first. The gap between the two dates is still one month, just as before.
What Happens If You Miss the Extended Tax Audit Deadline?
Under Section 271B, if a taxpayer does not get the accounts audited or does not furnish the audit report by the specified date, a penalty can be levied. The penalty is 0.5% of total sales, turnover or gross receipts, or ₹1,50,000, whichever is lower. No penalty is levied if the taxpayer can show a reasonable cause for the delay, but that is decided case by case, so it is not something to plan around.
Filing the return late can also bring late fees and interest. One more point: the press release talks only about filing dates. It does not say anything about interest on unpaid tax, so please do not assume that anything has changed on that front.
Your Simple Checklist for the Next Three Weeks
- Confirm with your CA whether your case falls under the audit category covered by this extension.
- Close your books for FY 2025-26 and share bank statements, GST returns, TDS details and fixed asset records.
- Reconcile your turnover with GST returns and match TDS credits with Form 26AS and the Annual Information Statement (AIS).
- Get the audit report uploaded well before 21 October 2026, and approve it from your e-filing login once the CA submits it.
- Work out your final tax, pay any balance due, and file the return before 21 November 2026.
Extra time is helpful only if it is used well. The e-filing portal tends to get busy in the last few days before any deadline, so filing early is the safer choice.
How Mercurius Can Help With Your Tax Audit and ITR Filing
Our team handles tax audits under Section 44AB and income tax return filing for businesses, professionals, firms, LLPs and companies. We can review your books, prepare and upload Forms 3CA/3CB and 3CD, reconcile your data with AIS and 26AS, and file your return on time. If you are not sure whether this extension applies to you, reach out to us and we will confirm it based on your facts.
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FAQs on the Tax Audit and ITR Due Date Extension for AY 2026-27
1. What is the new tax audit report due date for AY 2026-27?
It is 21 October 2026 for the taxpayers covered by the CBDT announcement. Earlier it was 30 September 2026.
2. What is the new ITR due date for audit cases for AY 2026-27?
It is 21 November 2026. Earlier it was 31 October 2026.
3. Which financial year does this extension relate to?
Assessment Year 2026-27, which covers income earned in Financial Year 2025-26 (1 April 2025 to 31 March 2026).
4. Does this extension apply to salaried people?
No. It applies only to taxpayers whose accounts need to be audited. If you do not need an audit, your due date is not changed by this announcement.
5. Does the extension cover transfer pricing (Form 3CEB) cases?
The press release refers only to persons at Serial No. 2 of the Table below Explanation 2 to Section 139(1). It does not mention transfer pricing cases, so such taxpayers should check their due date with their advisor.
6. Has the official notification been issued?
As of 29 September 2026, CBDT has announced the extension through a press release and said the formal order or notification will be issued separately.
7. What is the penalty for not filing the tax audit report on time?
Under Section 271B, it is 0.5% of turnover or gross receipts, or ₹1,50,000, whichever is lower, unless there is a reasonable cause for the delay.
Sources
- CBDT Press Release dated 28 September 2026, shared by the Income Tax Department on X: https://x.com/IncomeTaxIndia/status/2104523246972571801
- Times of India report on the CBDT extension, 28 September 2026
- Income-tax Act, 1961: Section 44AB, Section 139(1) and Section 271B
Disclaimer: This article is for general information only and is based on the CBDT press release dated 28 September 2026. It is not legal or tax advice. Please consult a qualified professional for advice on your specific situation.
