• May 27, 2026
  • 8 min read

How to Correct Data Entry Errors After Submitting Your income tax return itr

How to Correct Data Entry Errors After Submitting Your income tax return itr

Filing an income tax return itr is an important responsibility for every taxpayer in India. However, even after carefully preparing the return, mistakes can still happen. A wrong bank account number, incorrect income details, missing deductions, or errors in personal information are quite common. The good news is that the Income Tax Department allows taxpayers to correct these mistakes through different methods.

At GST Wale, we regularly help individuals, salaried employees, freelancers, and business owners correct errors in their income tax return itr without unnecessary stress or penalties. If you have already submitted your return and later noticed a mistake, there is no need to panic. In most cases, corrections can be made online quickly and smoothly.

If you need professional assistance with ITR Filing, our experts can help you file accurately and avoid future notices or complications.

Common Mistakes in an Income Tax Return ITR

Many taxpayers assume that once an income tax return itr is submitted, nothing can be changed. In reality, the Income Tax portal provides options for corrections and tax rectifications online.

Here are some common errors taxpayers make:

  • Incorrect PAN or Aadhaar details
  • Wrong bank account information
  • Missing income from freelance or interest earnings
  • Claiming incorrect deductions
  • Selecting the wrong ITR form
  • Entering inaccurate TDS details
  • Errors in address or contact information
  • Mismatch in Form 26AS or AIS data

Even a small mistake in your income tax return itr can lead to delays in refunds or notices from the department.

How to Correct Errors in Income Tax Return ITR

The method of correction depends on the type of mistake made. Generally, there are two main options available:

Filing a Revised Return

If you discover a mistake after submitting your income tax return itr, you can file a revised return under Section 139(5).

This option is useful when:

  • Income details were missed
  • Deductions were incorrectly claimed
  • Wrong ITR form was selected
  • TDS details were entered incorrectly

Using Section 154 Rectification

For small calculation or processing-related errors, taxpayers can use section 154 rectification through the Income Tax portal.

This process is commonly used for:

  • Tax credit mismatch
  • Errors in refund calculation
  • Incorrect demand raised by CPC
  • Minor corrections after processing

Understanding the right correction method is important to avoid unnecessary rejection.

Step-by-Step Process to File a Revised Income Tax Return ITR

Correcting an income tax return itr through a revised return is quite straightforward if done carefully.

Step 1: Login to the Income Tax Portal

Visit the official Income Tax e-filing portal and log in using your PAN credentials.

Step 2: Go to Filed Returns

Navigate to:

  • e-File
  • Income Tax Returns
  • View Filed Returns

Select the relevant assessment year.

Step 3: Choose “File Revised Return”

Click on the revised return option. The portal will automatically fetch details from the original income tax return itr.

Step 4: Correct the Errors

Now update the incorrect details such as:

  • Salary or business income
  • Deduction claims
  • TDS entries
  • Bank account information
  • Personal details

This is especially helpful for taxpayers looking to modify personal details tax information after submission.

Step 5: Verify and Submit

Carefully review all updated information before submitting the revised income tax return itr.

Complete the verification process through:

  • Aadhaar OTP
  • Net banking
  • Digital signature
  • EVC verification

How Section 154 Rectification Works

Section 154 rectification is different from filing a revised return. It is mainly meant for correcting apparent mistakes visible in tax processing records.

Situations Where Section 154 Rectification Can Be Used

You can use section 154 rectification for:

  • Mismatch in TDS credits
  • Incorrect tax calculation
  • Refund adjustment errors
  • CPC processing mistakes

However, major changes in income cannot usually be corrected under this option.

Steps for Tax Rectifications Online

The Income Tax Department provides an online correction utility for rectification requests.

Follow these steps:

  1. Login to the portal
  2. Go to “Services”
  3. Select “Rectification”
  4. Choose the relevant order
  5. Select rectification type
  6. Upload revised data sheet if required
  7. Submit the request

Most tax rectifications online are processed within a few weeks depending on the complexity of the issue.

Correcting Bank Account Number in Income Tax Return ITR

One of the most common issues taxpayers face is entering the wrong bank account number.

Incorrect bank details can:

  • Delay refunds
  • Cause refund failures
  • Trigger verification issues

How to Fix Bank Account Errors

For correcting bank account number issues, taxpayers can:

  • File a revised income tax return itr if the return is not processed
  • Update refund reissue requests if processing is completed

Always ensure:

  • IFSC code is accurate
  • Account number is verified twice
  • Bank account is pre-validated on the portal

At GST Wale, we advise clients to double-check refund bank details before final submission.

Can You Modify Personal Details After Filing?

Yes, taxpayers can modify personal details tax information in many situations.

The following details can often be corrected:

  • Address
  • Email ID
  • Mobile number
  • Bank details
  • Nature of employment

However, some major identity-related corrections may require additional verification.

If your PAN and Aadhaar details mismatch, it is advisable to update records immediately to avoid rejection of the income tax return itr.

Important Deadlines for Revised Returns

Taxpayers should remember that revised returns cannot be filed anytime.

Generally, a revised income tax return itr can be submitted before:

  • 31st December of the relevant assessment year, or
  • Before completion of assessment by the department

Delaying corrections may create legal and financial complications later.

Practical Example of Income Tax Return ITR Correction

Let’s understand with a simple example.

Mr. Sharma, a salaried employee from Delhi, filed his income tax return itr in July. Later, he realised he forgot to include interest income from a fixed deposit worth ₹35,000.

If he ignores this error:

  • The AIS and Form 26AS mismatch may trigger a notice.
  • Additional tax and interest may apply later.

Instead, he filed a revised return and updated the missing income before the deadline. This helped him avoid penalties and future scrutiny.

This is why timely correction is always recommended.

Tips to Avoid Errors in Future Income Tax Return ITR Filing

To reduce mistakes while filing your income tax return itr, keep these tips in mind:

  • Verify Form 26AS and AIS before filing
  • Keep all income proofs ready
  • Check deduction eligibility carefully
  • Review bank account details twice
  • Use the correct ITR form
  • Cross-check PAN and Aadhaar linkage
  • Consult professionals for complex returns

Professional review can save taxpayers from notices and refund delays.

FAQs

Can I revise my income tax return itr multiple times?

Yes, taxpayers can revise their income tax return itr multiple times before the applicable deadline.

Is section 154 rectification different from a revised return?

Yes. Section 154 rectification is mainly for minor processing mistakes, while revised returns are used for substantial corrections.

Can I correct my bank account details after filing?

Yes, correcting bank account number errors is possible through revised returns or refund reissue options depending on the return status.

What happens if I do not correct errors in my return?

Uncorrected mistakes may lead to notices, tax demands, delayed refunds, or penalties from the Income Tax Department.

Can GST Wale help with tax rectifications online?

Absolutely. GST Wale assists taxpayers with revised returns, section 154 rectification, and complete tax rectifications online support.

Mistakes in an income tax return itr are more common than most taxpayers think. Whether it is missing income details, deduction errors, or incorrect bank information, timely correction is extremely important. The Income Tax Department provides multiple solutions such as revised returns, online correction utility options, and section 154 rectification to help taxpayers resolve issues efficiently.

The key is to act quickly and ensure all corrections are properly documented. Ignoring mistakes can result in notices, penalties, or refund delays later.

At GST Wale, our experienced tax professionals help individuals and businesses file accurate returns and handle corrections smoothly. If you need expert assistance with your income tax return itr, revised filing, or tax rectifications online, connect with GST Wale today and stay fully compliant with confidence.

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