Introduction
The deadline for filing income tax returns varies based on the taxpayer’s profile, type of income, audit status, and applicable provisions. Therefore, taxpayers should identify their accurate filing category for definiteness with respect to due dates.
The expression “ITR filing deadline October 31” is frequently sought after by taxpayers and business persons, as, historically, October 31 has been a significant due date for specific categories of taxpayers. However, it is to be noted that October 31 is not the universal due date for other categories of non-audit taxpayers.
For AY 2026-27, the Income Tax Department (exercise the relevant provision under Section 139 of the Income Tax Act) has granted extension to specified taxpayers, and the return filing date for such taxpayers has been extended from October 31, 2026, to November 21, 2026.
Therefore, while determining the due date for filing returns, the provisions of the Act applicable to each taxpayer should be examined and the reliance on generalized due dates should be avoided.
Pavan Kumar & Co., a practice founded in 1985, is a Full Service Chartered Accountancy firm in Bangalore providing Income-tax filing, Accounting, GST, Audit, TDS, Payroll, NRI taxation, Tax litigation and Financial advisory services Pan-India.
Understanding the ITR Filing Deadline October 31
The ITR filing deadline October 31 has traditionally been relevant to certain taxpayers covered under the relevant provisions of Section 139 of the Income Tax Act, 1961 including specified corporates and audit-related categories.
This distinction is important because many taxpayers think that all individuals, salaried employees, and small businesses must file returns by October 31.
That is not always the case.
The deadline depends on various factors such as type of taxpayer, whether accounts require audits, nature of income, application of transfer pricing, assessment year, and the provisions of the Act.
The due date for filing returns should be checked for the relevant assessment year.
Section 139 ITR Compliance: Who Needs to Pay Attention?
Section 139 of the Act deals with requirements for filing income-tax returns. Understanding this section helps determine liability to file a return and the deadline for filing returns.
Salaried Individuals
Most salaried individuals have simple returns. However, if a salaried individual has any other source of income, such as interest, capital gains, rent or other income, the return may be complex.
Professionals and Freelancers
Professionals must maintain accurate records of TDS, expenses and other financial information for the year.
Small Businesses
Before filing returns, small businesses must reconcile their accounts, bank statements, and GST records.
Startups and Growing Businesses
Startups may have multiple forms of business transactions, investments and expenses. Tax reporting for startups and growing businesses may be complex.
Companies and Audited Businesses
The company return may involve audited financial statements and various other documents relating to taxes, TDS, advance tax, etc.
The due date for companies and audited entities may be different from that applicable to other individual taxpayers.
Early filing gives taxpayers time to find and correct information reported incorrectly.
1. Confirm Your Taxpayer Category
First identify yourself as:
a) Individual
b) Salaried Employee
c) Professional
d) Proprietor
e) Partnership/LLP
f) Company
g) NRI
h) Other
Then identify if tax audit or any other special compliance is applicable to you.
2. Select the Correct ITR Form
The ITR form to be filled is decided based on type of income, profession/business, residence, other conditions, etc.
Choosing a form randomly is risky especially if there have been changes in the taxpayer’s condition since the last year.
3. Get Form 16 and Other TDS Certificates
Verify TDS on your salary against Form 16 and claim tax benefits, if any.
Other TDS certificates should also be reviewed.
4. Review AIS and Related Tax Information
The AIS is an annual information statement provided by an entity to the Income Tax Department, containing information about financial transactions.
Review and reconcile the information.
5. Reconcile Bank Statements
Review bank statements for:
- Interest income
- Fixed deposits
- Investment receipts
- Large transactions
- Rental income
- Other taxable income
Not all transactions require reporting, but large or unusual transactions should be reviewed.
6. Check Capital Gains
Income from sale of capital assets like property and shares is called capital gains.
Purchase and sale records should be retained for determination of capital gains
7. Review Deductions and Tax Regime
Taxpayers should check the tax system that applies to them and see if they are eligible to take any deductions or exemptions.
The law and taxpayer circumstances impact the availability and treatment of deductions.
8. Reconcile Taxes Paid
The final tax liability is determined after reconciling the following: TDS, TCS, Advance Tax and Self-Assessment Tax.
Documents to Keep at Hand
A typical individual taxpayer should keep the following documents:
- PAN
- Aadhaar and other IDs
- Form 16
- Form 16A, if any
- AIS
- Tax credit information
- Bank Statements
- Interest Certificates
- Investment Statements
- Capital Gains Statements
- Rental Income Statements
- Property documents
- Home Loan Certificates, if any
- Deductions related documents
- Previous ITR Acknowledgements
- Advance Tax Challans
- TDS Certificates
- Business Taxpayers should also keep the following documents:
- Books of Account
- Profit and Loss Statements
- Balance Sheets
- Trial Balance
- GST Documents
- Debtor/Creditor Information
- Fixed Asset Details
- TDS Records
- Loan Information
- Audit Documentation
The documents required may vary based on taxpayer profile.
Step-by-Step ITR Filing Process
Step 1: Determine the Appropriate Deadline
Do not assume the deadline is 31st October. Verify the applicable Assessment Year and Taxpayer Category.
Step 2: Identify the Correct ITR
Choose the ITR based on Income Source and other applicable conditions.
Step 3: Reconcile Documents
Compare Form 16 with AIS and TDS certificates and reconcile with bank statement and investment details.
Step 4: Determine Total Income
Compute Income from Salary, Business/Profession, House Property, Capital Gains and Other Sources.
Step 5: Determine Tax Liability
Compute the tax as per the provisions applicable to you and the tax regime chosen by you.
Step 6: Pay Additional Tax if Required
Pay the balance tax in accordance with the relevant provisions.
Step 7: File the Return
Check the return for any errors before filing through the prescribed mode.
Step 8: Complete Verification
- Verify that your return has been successfully submitted.
- Mistakes When Filing Returns
- Taxpayers need to be careful about:
- Assuming that the due date of 31st October for filing returns is for all taxpayers.
- Selecting an incorrect ITR form.
- Ignoring declaration of interest income.
- Fails to review or check the Account Statement (AIS).
- Omission of capital gains.
- Incorrect bank account details.
- Unsupported deductions.
- Foreign assets and income
- Failure to reconcile the tax deducted at source (TDS).
- Forget about making advanced-tax payments.
- Filing return without reviewing the information returned by the previous year.
- Filing the return on the last day.
- Forgetting to verify the return.
For businesses, inconsistencies between the accounts, GST returns, TDS statements and tax returns can lead to additional tax compliance burden.
What Happens If the Due Date Is Missed?
Depending upon the circumstances and the provisions of law, the taxpayer may be permitted to file a return after the due date (belated return).
There are a number of impacts of filing a return late. Some of them are charges for default, interest and restriction on the loss for the period for which a return is filed late.
The impact of a late return is different for different taxpayers and for different assessment years.
This is the reason why the ITR filing due date (31st October) should be considered as a starting point for return preparation and not the last point.
Benefits of Professional CA Support
Seeking help can organize ITR filing process and help review:
- Applicable filing deadlines
- Correct ITR form
- Income sources
- AIS information
- TDS and tax credits
- Capital gains
- Deductions
- Tax calculations
- Business records
- Tax payments
- Filing and verification requirements
A review by a Chartered Accountant (CA) is of particular help to professionals, startups and small businesses, employers, HNIs and NRIs where income comes from multiple sources.
Prior to filing a return, a CA can help identify potential discrepancies. If a taxpayer receives a notice from the Income Tax department, the CA can help out with the notice.
Why Choose Pavan Kumar & Co.?
Pavan Kumar & Co. is a Chartered Accountant firm established in 1985, providing end to end accounting and compliance services. The firm provides Income Tax and GST filing and compliance services. It has extensive experience in Accounting and bookkeeping, Audit and assurance, Payroll, TDS and GST Litigation, NRI taxation and Financial Advisory services. The firm offers services to clients in Bangalore including Seshadripuram, and is committed to providing accurate and transparent services in line with professional ethics.
The firm can assist clients across India, which includes individuals, salaried professionals, start-ups, small businesses, growing businesses, HNIs and NRIs.
Frequently Asked Questions
1. Is October 31 the ITR filing deadline for every taxpayer?
No. October 31 is not a universal ITR deadline. The applicable date depends on the taxpayer category, audit requirements, assessment year and other applicable provisions.
For AY 2026–27, the Income Tax Department has extended the relevant due date from October 31, 2026, to November 21, 2026, for the specified category covered by its September 2026 circular. Income Tax Department
2. What is Section 139 ITR compliance?
Section 139 contains provisions concerning income-tax return filing, including requirements and due dates for different categories of taxpayers. The applicable obligation depends on the taxpayer’s circumstances and the relevant assessment year.
3. What documents are required for ITR filing?
Documents can include Form 16, AIS, TDS information, bank statements, investment statements, capital-gain records, rental-income details and deduction-related documents. Business taxpayers may need accounting, GST and other financial records.
4. Can I file my ITR after the due date?
Subject to applicable provisions, a belated return may be available after the original due date. However, late filing can result in applicable fees, interest or other consequences.
5. Can a CA help with a company tax return in Bangalore?
Yes. A qualified CA can assist with company and business income-tax compliance, financial information review, tax calculations and filing, subject to the applicable statutory requirements and engagement scope.
Ensure Mandatory ITR Filings with CA PAVAN KUMAR AND CO
Income-tax filing is easier when documents, tax information and deadlines are reviewed in advance. Whether you are an individual, salaried employee, professional, startup, small business, company, HNI or NRI, identifying your correct filing obligations is the first step toward organized tax compliance.
Get an appointment to speak with our expert team and discuss your accounting and compliance requirements.
Pavan Kumar & Co.
Sannidhi, 26, RK Street, Jai Bheema Nagar, Seshadripuram, Bengaluru, Karnataka – 560020
Call: +91 9844081653
Email: capavankumars@gmail.com
This blog is for educational purposes only and should not be treated as tax, legal, or financial advice. Please consult a qualified chartered accountant for advice based on your specific situation.

