Income Tax

Received Income Tax Notice Under Section 143(1)? Here's What to Do

By JK Enterprises • 2026-07-24

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[Income Tax](blog.html?id=itr-filing-deadline-ay-2026-27) Notice under Section 143(1) Explained

Income Tax Guide

Received an Income Tax Notice Under Section 143(1)? Here's What It Means and What You Should Do

Many taxpayers panic after receiving an email or SMS stating that an Income Tax Intimation under Section 143(1) has been issued. The word "notice" often creates unnecessary fear, but in most cases, a Section 143(1) communication is simply an automated intimation sent after your Income Tax Return (ITR) has been processed.

If you've recently filed your ITR for Assessment Year (AY) 2026-27 and received a communication from the Income Tax Department, don't panic. This guide explains what Section 143(1) means, how to read the intimation, why it is issued, what actions you should take, and when professional assistance may be helpful.

Good News

A Section 143(1) intimation is not the same as a scrutiny notice under Section 143(2). In most cases, it simply confirms that your return has been processed. The result may be one of the following:

Your return is accepted exactly as filed.
You are eligible for an income tax refund.
A tax demand has been raised because the department's calculations differ from your return.

What is Section 143(1) of the Income Tax Act?

Section 143(1) provides for the preliminary processing of every Income Tax Return after it is filed. The Centralised Processing Centre (CPC), Bengaluru, automatically compares the information provided in your return with records available to the Income Tax Department such as:

Form 26AS
Annual Information Statement (AIS)
Taxpayer Information Summary (TIS)
TDS reported by employers
Advance tax and self-assessment tax payments
Income declared in your ITR
Deductions and exemptions claimed

Once the comparison is completed, CPC issues an intimation summarising the department's calculations and the final tax position. This is a routine computerized process and does not automatically mean your return has been selected for detailed scrutiny. :contentReference[oaicite:0]{index=0}

Why Did You Receive This Intimation?

Return Processed

The Income Tax Department has successfully processed your filed return.

Verification Complete

Your declared income and taxes have been matched with departmental records.

Final Outcome

The department communicates whether you have a refund, tax demand or no changes.

Three Possible Outcomes of Section 143(1)

Outcome	Meaning	Action Required
No Demand • No Refund	Your return has been accepted exactly as filed.	No action required.
Refund	Extra tax was paid during the year.	Refund will generally be processed after verification.
Tax Demand	The department's calculation differs from yours.	Review the intimation carefully and respond appropriately.

According to recent guidance for AY 2026-27, these remain the three standard outcomes after CPC processing. :contentReference[oaicite:1]{index=1}

Is Section 143(1) a Tax Notice?

Not Usually.

Although taxpayers commonly call it a "143(1) Notice", it is technically an Intimation. It is generated automatically after processing your return and should not be confused with scrutiny proceedings.

Only if a tax demand is raised or adjustments have been made should you carefully review the differences and determine whether further action is required.

Common Reasons for Receiving a Tax Demand

✔ Incorrect TDS credit claimed

✔ Mismatch between AIS and ITR

✔ Employer reported revised Form 16

✔ Incorrect deduction under Chapter VI-A

✔ Interest calculation differences

✔ Self-assessment tax not reflected

✔ Advance tax mismatch

✔ Arithmetic mistakes while filing

Many of these issues can be resolved by comparing your return with Form 26AS, AIS and TIS before responding.

Documents You Should Check Immediately

Document	Purpose
Filed ITR Copy	Compare figures reported
Section 143(1) Intimation	Review department calculations
Form 26AS	Verify TDS and tax credits
AIS	Confirm reported income
TIS	Review summarized financial information
Form 16 / Form 16A	Cross-check employer or deductor details
Advance Tax Challans	Verify tax payments

Section 143(1) vs Section 143(2)

Feature	Section 143(1)	Section 143(2)
Purpose	Routine processing	Detailed scrutiny assessment
Generated By	Computerized CPC	Assessing Officer
Documents Required	Usually none	Supporting documents may be requested
Common?	Almost every taxpayer	Selected cases only
Need Immediate Attention?	Only if demand or adjustment exists	Yes

Important:

Receiving a Section 143(1) intimation does not mean your case has been selected for scrutiny. Section 143(2) is a separate legal process used for detailed examination of specific returns. :contentReference[oaicite:2]{index=2}

What Should You Do After Receiving a Section 143(1) Intimation?

Download the PDF from your registered email or Income Tax portal.
Read the comparative statement carefully.
Check every tax credit shown.
Compare it with Form 26AS and AIS.
Verify refund or tax demand.
Keep all supporting documents safely.
If differences exist, determine whether they are genuine before making any payment.

Many taxpayers immediately pay the tax demand without checking whether the department has correctly considered TDS, advance tax or self-assessment tax. Always reconcile your records first before taking any action. Recent guidance also recommends responding promptly where required, particularly if a demand has been raised. :contentReference[oaicite:3]{index=3}

Continue to Part 2 where we'll explain:

How to read every column in the Section 143(1) intimation.
How to respond to a tax demand.
How to disagree with CPC calculations.
Section 154 rectification requests.
Refund timelines.
Frequently Asked Questions.
How Haryana.Tools can assist with ITR filing, notices, AIS reconciliation and tax document review.

How to Read Your Section 143(1) Intimation

The PDF issued by the Centralised Processing Centre (CPC) may appear complicated at first because it compares multiple tax calculations side by side. However, understanding each column makes it much easier to identify why a refund or tax demand has been generated.

Column	Meaning
As Provided by Taxpayer	Figures exactly as filed in your Income Tax Return.
As Computed Under Section 143(1)	Income Tax Department's calculations after processing.
Difference	Any variation between your return and departmental records.
Tax Payable	Additional amount payable, if any.
Refund	Amount refundable if excess tax has been paid.

Most taxpayers should carefully compare every figure before accepting a demand or assuming a refund amount is correct.

What If You Agree with the Tax Demand?

If, after reviewing your records, you find that the Income Tax Department's calculations are correct, you should pay the outstanding demand within the prescribed time through the Income Tax e-Filing Portal.

After making payment:

Save the challan receipt.
Verify the payment reflects correctly.
Respond to the outstanding demand on the Income Tax portal if required.
Keep all documents for future reference.

What If You Disagree with the Demand?

Sometimes the demand is generated because certain tax credits were not available during processing or because there is an error in reporting.

Check Tax Credits

Compare Form 26AS, AIS, TIS and Form 16 with the figures used in your ITR.

Review Calculations

Ensure deductions, exemptions and tax payments have been correctly considered.

Respond Online

If the demand is incorrect, submit an appropriate online response through the Income Tax Portal.

Seek Professional Help

Where large amounts or complex issues are involved, obtain expert assistance before responding.

Can You File a Rectification Request?

Yes.

If the demand arises because of an apparent mistake in processing, taxpayers may be eligible to submit a Rectification Request under Section 154.

Examples include:

TDS credit not considered
Advance tax omitted
Duplicate income reported
Calculation mistake
Incorrect interest computation
Data mismatch after revised reporting

Rectification should only be filed after carefully reviewing the reason for the adjustment.

How Long Does It Take to Receive an Income Tax Refund?

Situation	Expected Outcome
No Issues Found	Refund processed after successful verification.
Bank Details Incorrect	Refund may fail until details are corrected.
Outstanding Tax Demand	Refund may be adjusted against demand.
Further Verification Required	Processing may take longer.

Refund timelines vary depending on verification status, processing workload and the accuracy of the taxpayer's information.

Common Mistakes That Trigger Tax Demands

❌ Claiming deductions without supporting documents.

❌ Entering incorrect PAN of deductor.

❌ Reporting incorrect salary income.

❌ Missing bank interest income.

❌ Ignoring AIS information.

❌ Forgetting advance tax payments.

❌ Incorrect self-assessment tax details.

❌ Mathematical errors while filing.

Best Practices Before Filing Your Next ITR

Before submitting your Income Tax Return every year, always verify:

✔ Form 26AS
✔ Annual Information Statement (AIS)
✔ Taxpayer Information Summary (TIS)
✔ Bank interest certificates
✔ Form 16 / Form 16A
✔ Capital gains information
✔ Dividend income
✔ Eligible deductions
✔ Correct bank account details
✔ Mobile number and email address

How Haryana.Tools Can Help

ITR Filing Assistance

We help individuals, pensioners, professionals, freelancers and businesses prepare and file Income Tax Returns accurately.

Notice Review

Need help understanding a Section 143(1) intimation? We can assist in reviewing the notice and explaining possible next steps.

AIS & Form 26AS Verification

We help compare your return with AIS, TIS and Form 26AS to identify mismatches before filing or responding.

Document Review

Our team assists in reviewing tax documents and identifying common filing mistakes that may result in notices or refund delays.

Related Guides

Frequently Asked Questions

No. A Section 143(1) intimation is generally an automated communication after your return is processed. It is different from a scrutiny notice issued under Section 143(2).

Only after verifying that the demand is correct. Compare the intimation with Form 26AS, AIS, TIS and your filed return before making payment.

Yes. If excess tax has been paid and no discrepancies are found, the intimation may confirm your refund amount.

Review the differences carefully and consider submitting an online response or rectification request, depending on the nature of the error.

Yes. Haryana.Tools provides assistance in reviewing Income Tax documents, understanding Section 143(1) intimations, checking AIS/Form 26AS/TIS mismatches and helping taxpayers prepare and file their Income Tax Returns. Where specialized professional advice is required, you should consult a qualified Chartered Accountant or tax professional.

Need Help Understanding Your Income Tax Notice?

Whether you've received a Section 143(1) intimation, want to verify your AIS and Form 26AS, need help filing your Income Tax Return, or wish to understand a tax demand or refund, Haryana.Tools can assist you throughout the process. Our goal is to help individuals, pensioners, freelancers, professionals and businesses file accurate returns while reducing the chances of notices, delays and filing mistakes.

Get ITR Filing Assistance