Income Tax Filing Deadlines 2026: Filing an Income Tax Return (ITR) within the prescribed deadline is an important responsibility for taxpayers in India. Whether you are a salaried employee, self-employed professional, business owner or company director, understanding the applicable tax deadlines can help you avoid unnecessary penalties, interest charges and delays in receiving refunds.

The Income Tax Department prescribes different return-filing deadlines depending on the taxpayer's category, audit requirements and other statutory obligations.

According to a NewsPoint report published on November 5, 2026, taxpayers should pay particular attention to the deadlines for regular returns, belated returns, revised returns, advance tax instalments and ITR e-verification.

However, the applicable dates can vary by assessment year, and the government may announce extensions or changes. Taxpayers should therefore verify the latest deadline for their specific category before filing.

Income Tax Return Filing Deadlines 2026: Important Dates

The following table summarises the dates mentioned in the source report and the general filing framework.

Important: These are general dates described in the supplied report, not a verified deadline calendar for every taxpayer for Assessment Year 2026-27. Specific categories may have different deadlines, and extensions or revised statutory provisions may apply.

ITR Filing Deadline for Salaried Employees

Salaried employees are among the largest groups of individual income-tax return filers in India.

For individuals whose accounts are not required to undergo a tax audit, July 31 has traditionally been the general deadline for filing income-tax returns.

Such taxpayers typically report salary income, interest earned from bank accounts, eligible deductions and other relevant income in their returns.

Before filing, employees should review their Form 16, Annual Information Statement (AIS), Form 26AS and other available financial records.

This helps identify differences between the income reported by employers, banks and other institutions.

Taxpayers should also check whether they are eligible for deductions under the tax regime selected for the relevant year.

Submitting an accurate return is important because incorrect income details or deduction claims can result in additional scrutiny or processing delays.

ITR Deadline for Businesses and Companies

Businesses, partnership firms and companies may have different filing obligations depending on their legal structure, turnover and audit requirements.

Under the general framework described in the report, taxpayers required to undergo a tax audit have an October 31 return-filing deadline.

However, a tax audit report and an income-tax return are separate compliance requirements and may have different due dates.

Taxpayers should not assume that the audit report can be submitted on the same date as the return without checking the applicable rules.

Businesses should maintain accurate books of accounts, reconcile their income and expenses and complete audit-related procedures within the prescribed timeline.

Late compliance can lead to financial consequences and complications in subsequent tax proceedings.

Transfer Pricing Cases: November 30 Deadline

Certain taxpayers involved in specified international or domestic transactions must comply with transfer pricing provisions.

These requirements generally involve reporting transactions with associated enterprises or other covered parties.

The source report identifies November 30 as the general ITR filing deadline for taxpayers required to furnish a transfer pricing report.

Such taxpayers may also need to submit prescribed documentation and reports, including Form 3CEB where applicable.

Because transfer pricing compliance can involve detailed calculations and documentation, businesses should begin preparing well before the relevant deadline.

What Happens If You Miss the ITR Filing Deadline?

Missing the original filing deadline does not always mean that a taxpayer immediately loses the ability to submit an income-tax return.

Depending on the applicable provisions, a taxpayer may be able to file a belated return.

However, late filing can have financial and procedural consequences.

These may include late fees, interest on unpaid tax and restrictions on carrying forward certain losses.

Taxpayers may also face delays in processing refunds.

The exact consequences depend on the return type, tax liability and statutory provisions applicable to the relevant assessment year.

Belated ITR: Can You File After the Due Date?

A belated return is an income-tax return submitted after the original prescribed deadline.

Under the general framework discussed in the source report, taxpayers who miss the original deadline may file a belated return by December 31 of the relevant assessment year.

However, this date should not be treated as universally applicable without checking the law governing the specific assessment year.

A belated return may attract a late-filing fee and interest, where applicable.

Taxpayers should also understand that certain benefits available with timely filing may be restricted when a return is submitted late.

Revised ITR: How to Correct Mistakes in a Filed Return

Sometimes taxpayers discover errors after submitting their income-tax returns.

These may include incorrect bank details, missing income information, inaccurate deduction claims or other reporting mistakes.

A revised return allows eligible taxpayers to correct such errors within the permitted period.

The source report refers to December 31 as the general deadline for filing a revised return.

However, the applicable revision window must be checked for the assessment year concerned.

A revised return should accurately reflect the taxpayer's financial information and replace the relevant details submitted earlier.

Taxpayers should carefully review all information before submitting the corrected return.

Income Tax Late Filing Fee: How Much Penalty Can Apply?

The source report states that late filing may attract fees ranging from ₹1,000 to ₹5,000 under Section 234F.

The applicable fee depends on the taxpayer's income and the relevant statutory conditions.

A late-filing fee and interest on outstanding tax are different obligations.

Paying the late fee does not automatically remove interest liability.

Also, not every person filing after the original deadline necessarily owes the maximum fee. The applicable conditions must be examined.

Interest on Delayed Income Tax Payment

Taxpayers who have unpaid income-tax liabilities may also face interest charges.

The source report refers to interest of 1% per month in relevant delayed-payment circumstances.

However, different interest provisions may apply to different situations, including delayed return filing, short payment of advance tax and deferment of advance tax instalments.

The amount payable depends on the outstanding tax, period of delay and relevant legal provisions.

Taxpayers should use the official tax portal's calculation facilities or consult a tax professional when determining interest liability.

Advance Tax Deadlines: Four Important Dates

Advance tax allows eligible taxpayers to pay their estimated income-tax liability during the financial year rather than waiting until the return-filing stage.

Under the general advance-tax framework, taxpayers whose estimated tax liability reaches ₹10,000 or more after relevant adjustments may be required to pay advance tax.

The four main instalment dates are June 15, September 15, December 15 and March 15.

These percentages represent cumulative payment requirements, not four equal instalments.

For example, if a taxpayer's estimated advance-tax liability is ₹1 lakh, the cumulative payment would generally need to reach ₹15,000 by June 15, ₹45,000 by September 15, ₹75,000 by December 15 and ₹1 lakh by March 15.

Special rules and exceptions apply to certain taxpayers, including eligible individuals using presumptive taxation and resident senior citizens without business or professional income.

Advance Tax Calculator: Estimate Your Instalments

Advance Tax Payment Planner

Enter your estimated advance-tax liability for the financial year.

Estimated advance tax (₹)

Illustrative calculation assuming standard advance-tax instalment rules, no previous payments and no special exceptions.

ITR E-Verification: Complete This Step After Filing

Filing an income-tax return is not always the final step in the compliance process.

Taxpayers must also complete the prescribed verification procedure.

The source report states that an electronically filed return generally needs to be verified within 30 days.

E-verification can be completed using available methods such as Aadhaar OTP, eligible net-banking facilities or other options supported by the Income Tax Department.

The return may also be verified through an authorised physical verification process, where permitted.

If verification is not completed within the applicable period, the return may be treated as invalid or subject to the consequences prescribed by law.

This can also affect refund processing.

How to E-Verify Your Income Tax Return Online

Taxpayers can generally complete verification through the official income-tax e-filing portal.

The process involves signing in, accessing the relevant filed return and selecting an available verification method.

For Aadhaar OTP verification, the taxpayer must satisfy the applicable Aadhaar and mobile-number requirements.

Once verification is successful, the portal should display the updated status.

Taxpayers should retain the acknowledgement and confirmation details for their records.

They can also check the return's processing status through their e-filing account.

Documents to Keep Ready Before Filing ITR

Preparing financial documents in advance can help taxpayers avoid mistakes and unnecessary delays.

Important records may include Form 16, Form 16A where applicable, AIS, Form 26AS, bank interest certificates, capital gains statements, investment records and information relating to eligible deductions.

Self-employed individuals and businesses may also need accounting records, expense statements and audit-related documentation.

Taxpayers should reconcile their information before submitting the return.

It is also important to ensure that the bank account selected for receiving a refund is correctly registered and validated on the income-tax portal.

How to Check the Latest Income Tax Deadlines

Taxpayers should rely on official notifications rather than assuming that general dates remain unchanged every year.

The Income Tax Department may issue circulars or notifications extending deadlines for particular categories.

Changes in tax legislation can also affect filing requirements, return forms and compliance procedures.

The official Income Tax e-Filing Portal provides access to return-filing services, tax payments, notices and other compliance information.

Before filing, taxpayers should confirm the relevant financial year, assessment year, taxpayer category and applicable due date.

Conclusion

Income-tax compliance involves more than simply submitting an annual return.

Taxpayers must also pay attention to advance tax, audit requirements, late-filing consequences and return verification.

The NewsPoint report highlights July 31, October 31, November 30 and December 31 as important dates under the general filing framework, along with the four advance-tax instalment deadlines.

However, taxpayers should verify the dates applicable to their specific assessment year, particularly where statutory changes or deadline extensions have been announced.

Filing accurately, paying taxes on time and completing e-verification can help avoid penalties, reduce processing delays and make income-tax compliance smoother.

Disclaimer: This article provides general tax information and is not professional tax advice. The filing dates and provisions discussed in the source report have not been independently verified for every taxpayer category under the latest applicable legislation. Consult the Income Tax Department or a qualified tax professional before making compliance decisions.