Complete Guide to Online ITR Filing and TDS Refund Claim in India (2026)




Complete Guide to Online ITR Filing and TDS Refund Claim in India (2026)

Introduction

Many taxpayers in India have Tax Deducted at Source (TDS) deducted from their salary, commission income, professional receipts, bank interest, or other earnings. However, a large number of people are unaware that if their actual tax liability is lower than the deducted amount, they can claim the extra amount back as a TDS Refund by filing their Income Tax Return (ITR).

The good news is that the entire ITR filing process is now online and much simpler than before. With the help of the Income Tax Portal, individuals can easily file their own returns from home without depending completely on tax consultants.

In this detailed guide, we will understand:

  • What TDS Refund means

  • How to check Form 26AS, AIS, and TIS

  • Which ITR form to select

  • Step-by-step online ITR filing process

  • How to claim TDS refund successfully

This article is beginner-friendly and useful for salaried employees, freelancers, commission agents, professionals, and small business owners.


What is TDS Refund?

TDS stands for Tax Deducted at Source.

Whenever you receive certain types of income, the payer may deduct tax before making payment to you. This deducted amount is deposited with the Income Tax Department on your behalf.

If your final tax liability is less than the total TDS deducted, the extra amount becomes refundable.

Example:

  • Total TDS Deducted = ₹15,000

  • Actual Tax Liability = ₹5,000

In this case, you can claim a refund of ₹10,000 through ITR filing.





Why Filing ITR is Important

Many people think ITR filing is only necessary if tax is payable. However, filing an Income Tax Return offers multiple benefits.

Key Benefits of Filing ITR

✅ Claim TDS Refund

The biggest benefit is receiving your excess TDS amount back into your bank account.


✅ Income Proof

ITR works as valid income proof for:

  • Bank loans

  • Visa applications

  • Credit cards

  • Government tenders


✅ Avoid Income Tax Notices

Proper filing reduces the risk of notices due to mismatched income data.


✅ Financial Record

ITR helps maintain proper financial history and improves financial credibility.


Check Bank Account Before Filing ITR

Before starting the filing process, you must ensure that your bank account is:

  • Pre-validated

  • Eligible for refund

Without a validated bank account, the refund cannot be credited successfully.

Steps:

  1. Login to the Income Tax Portal

  2. Open “Profile” section

  3. Check bank account status

  4. Add and validate bank account if required





What is Form 26AS?

Form 26AS is your tax credit statement.

It contains:

  • TDS deducted by employers/clients

  • TCS details

  • Advance tax payments

  • High-value transactions

This form helps verify whether your deducted TDS is correctly deposited with the government.


How to View Form 26AS

Step-by-Step Process

  1. Login to Income Tax Portal

  2. Go to e-File section

  3. Click “View Form 26AS”

  4. Select Assessment Year 2026-27

  5. Choose “View as HTML”

Now you can check complete TDS details.


What are AIS and TIS?

AIS (Annual Information Statement)

AIS contains detailed financial information such as:

  • Bank interest

  • Securities transactions

  • Commission income

  • Business receipts

  • Foreign remittance

  • TDS entries

It provides complete transaction-wise reporting.


TIS (Taxpayer Information Summary)

TIS is a summarized version of AIS that shows:

  • Total income

  • Total taxes

  • Important financial summaries

in simplified format.


Why AIS and 26AS Matching is Important

Your:

  • AIS

  • TIS

  • Form 26AS

  • Bank records

should match properly before filing ITR.

If mismatches exist:

  • Refund may get delayed

  • Return may be defective

  • Income Tax notice may arrive

Always verify data carefully before submission.


Which ITR Form Should You Choose?

Selecting the correct ITR form is extremely important.

ITR-1

Suitable for:

  • Salaried individuals

  • Pensioners

  • Simple interest income cases


ITR-4

Suitable for:

  • Freelancers

  • Professionals

  • Commission agents

  • Small businesses under presumptive taxation





Step-by-Step Online ITR Filing Process

Step 1: Login to Income Tax Portal

Use:

  • PAN Number as User ID

  • Password

Login successfully.


Step 2: Start Filing

Go to:

  • e-File

  • Income Tax Return

  • File Now

Select:

  • Assessment Year 2026-27

  • Online Filing Mode


Step 3: Start New Return

Choose:

  • Individual

  • Appropriate ITR form

Then continue.


Fill Personal Information

The portal usually auto-fetches:

  • Name

  • PAN

  • DOB

  • Email ID

  • Mobile Number

You must confirm:

  • Nature of employment

  • Residential status

  • Tax regime selection


Business Income Under Section 44AD

If you are filing ITR-4 under presumptive taxation:

Important Rule

  • Digital receipts → Minimum 6% profit declaration

  • Cash receipts → Minimum 8% profit declaration

Example:

Business turnover = ₹12 lakh

If transactions are mostly digital:
Minimum profit = ₹72,000

Declaring lower profit may trigger portal validation errors.


Income from Other Sources

You must correctly report:

  • FD Interest

  • Savings Interest

  • Commission income

  • Income tax refund interest

under the proper income head.


Verify TDS Details Carefully

Under “Taxes Paid” section:

  • Match TDS entries with Form 26AS

  • Verify deductor details

  • Confirm TDS amount correctly reflects

Only matched TDS is eligible for refund adjustment.


Tax Calculation and Refund

After entering all information, the portal automatically calculates:

  • Total income

  • Tax liability

  • Refund amount

If excess TDS is available, refund amount will appear automatically.





E-Verification Process

Filing ITR is incomplete without verification.

Aadhaar OTP Verification

  1. Click Proceed to Verification

  2. Select Aadhaar OTP

  3. Generate OTP

  4. Verify OTP

Your ITR will be successfully submitted.


How Long Does TDS Refund Take?

Normally, refunds are processed within:

  • 7 to 45 days

depending on:

  • Data accuracy

  • Verification completion

  • Bank validation status


Important Tips for Faster Refund

✔ Always check AIS, TIS, and Form 26AS

✔ Use correct ITR form

✔ Report all income properly

✔ Verify bank account before filing

✔ Complete Aadhaar OTP verification

✔ Avoid mismatched income reporting


Conclusion

Filing ITR and claiming TDS refund has become much easier with the online Income Tax Portal. Whether you are a salaried employee, freelancer, small business owner, or commission agent, you can now complete the process yourself from home.

The key to successful refund processing is:

  • Correct income reporting

  • Proper TDS matching

  • Accurate verification

If your TDS has been deducted unnecessarily or excessively, filing your Income Tax Return on time can help you recover your money directly into your bank account.

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