What Is Section 143(1) of the Income Tax Act?
Section 143(1) is the tax department’s automated quality check. It is the legislative provision that empowers the Centralized Processing Centre (CPC) to take the Income Tax Return (ITR) you filed, run it through their algorithms, and cross-check it against their own data.
What is Letter of Intimation u/s 143(1)
Intimation u/s 143(1) means a preliminary assessment notice issued by the Income Tax Department after you file your Income Tax Return (ITR). It serves as a communication from the department, informing you whether the details you’ve provided in your ITR match their records. This intimation may indicate no discrepancies, a demand for additional tax, or a refund if excess tax was paid.
When are Intimations Under Section 143(1) Issued?
Once their return is successfully processed, as a taxpayer, you will receive an intimation under Section 143(1). This process is automated and designed to verify arithmetical accuracy, match the information available with the department, and check the details provided in the return against the income tax law provisions. It then generates a comparison report. This automation significantly reduces the income tax officer’s manual workload.
If the taxpayer has paid excess tax, the intimation will indicate a tax refund, which will be issued only if the amount exceeds ₹100. If the tax paid falls short, the intimation will mention the outstanding amount and include a challan for payment. Essentially, it’s an acknowledgment that the filed ITR aligns with the records of the Assessing Officer.
Types of Intimations Under Section 143(1)
When you open that password-protected PDF, it is going to fall into one of three buckets:
No Demand – No Refund
This is the best-case scenario for most. Your calculations matched the tax department’s algorithms flawlessly. You owe nothing; they owe you nothing. In this case, you do not have to do anything.
Refund Determined
The department realized you paid more tax than required, perhaps through excess TDS or advance tax. If it is more than ₹100, it will be issued back to you. The letter will specify the exact amount they are sending back to your bank account.
Demand Notice Raised
The automated system caught a mismatch, maybe a math error, a disallowed deduction, or undeclared income, and now you owe additional taxes, along with any potential interest.
What Does the Intimation Under Section 143(1) Contain?
At its core, the intimation is a side-by-side comparison sheet. On the left, you will see the income, deductions, and tax calculations exactly as you reported them. On the right, you will see the tax department’s version of those same figures. Any variations between the two columns are highlighted so you can clearly see where the discrepancy lies.
How Will You Receive the Intimation Notice?
The Income Tax Department sends this notice straight to the registered email address you provided during e-filing. You will also get an SMS alert regarding the mail sent to your inbox. Therefore, you should frequently check your inbox so that such important information is not missed out.
Furthermore, if you have accidentally deleted the email, the document lives permanently on your dashboard within the Income Tax e-filing portal. Just make sure your contact details on the portal are actually up-to-date.
Example of an Intimation Notice under 143(1)
An intimation notice usually includes a summary of the income reported, the taxes paid, and the department’s computation. For instance, if you reported ₹5,00,000 as income but the department’s records show ₹5,50,000, the notice will indicate the discrepancy and the additional tax payable.
Details Provided in Notices under Section 143(1)
Details provided in the notice under Section 143(1) include the following:
- Gross Total Income as per the ITR filed.
- Deductions are claimed under various sections (like 80C, 80D).
- Tax payable as per your ITR and as computed by the department.
- Refund due or the additional tax payable.
- Reasons for any discrepancy between your computation and the department’s records.
Nature of Adjustments under 143(1)
Total income or loss is computed under Sec 143(1) of the Income Tax after making the following adjustments:
- Arithmetical errors in the return.
- Incorrect claims that are apparent from the information provided in the return, which may include:
- Claims that are inconsistent with other entries in the return. For example, income from other sources may be deducted from business income but not declared under income from other sources.
- Disallowance of set-off of losses carried forward from previous years if the return for those years was filed after the specified due date.
- Disallowance of expenses is mentioned in the audit report, but is not included in the return of income.
Time Frame for Issuing 143(1) Intimations
The tax department is bound by a strict schedule. They must issue this intimation within nine months from the end of the financial year in which you filed the return.
Let us break that down. Say you filed your return for FY 2023-24 in July 2024. That filing took place in the financial year 2024-25 (which ends on March 31, 2025). Nine months from March 31, 2025, is December 31, 2025. That is their absolute deadline.
What if the clock runs out and you get nothing? That is actually great news. It legally means the department accepted your return exactly as filed, with zero adjustments. Your original ITR acknowledgment now doubles as your final Section 143(1) intimation.
What to Do If No Intimation is Received After One Year?
If you haven’t received an intimation notice under Section 143(1) within a year of filing your income tax return, it’s important to take the following steps:
- Ensure the address registered with the Income Tax Department is correct and up-to-date. If it has changed, update your information on the e-filing portal.
- Log in to the Income Tax Department’s e-filing portal and check the status of your return processing. This may provide information about the reason for the delay.
- Contact the Income Tax Department directly if you cannot find the intimation notice. You can visit their office or call their helpline number to inquire about the status of your return.
- If you’re not satisfied with the response from the Income Tax Department, you can file a complaint with the relevant authorities.
How to Retrieve an Intimation u/s 143(1) Again?
If you haven’t received the intimation on your registered email ID, or if you’re unable to locate the email, you can retrieve your intimation under Section 143(1) by following these steps:
- Log in to the e-filing portal using your login credentials.
- On your dashboard, click the “e-File” tab and hover over “Income Tax Return.” Then, select “View Filed Returns.”
- You will be directed to a page displaying your filed returns. Click on “Download Intimation Order” to access the document.
Locating the Password to Access Intimation u/s 143(1)
The intimation notice is password-protected. The password is usually a combination of your PAN (in lowercase) and your date of birth in DDMMYYYY format. For example, if your PAN is ABCDE1234F and your date of birth is 15th August 1990, the password would be abcde1234f15081990.
How to Read an Intimation Received Under Section 143(1)?
The ITR intimation notice might initially seem complicated, but it compares your tax return with the Income Tax department’s assessment. Here is how to read it:
Confirm Basic Details
Confirm that your name, address, PAN number, and assessment year mentioned in the notice are accurate.
Ensure the e-filing acknowledgment number matches the one you received when filing your return.
Compare Income and Deductions
The notice will present side-by-side columns showing:
- The income you declared in your return.
- The income is as per the department’s records.
- This includes details like salary, interest income, and capital gains. It will also compare the deductions you claimed (e.g., under sections 80C and 80D) with what the department allows.
- If there are discrepancies, investigate the cause—it could be an error on your part or information the department has that you don’t.
Examine Tax Calculations
The notice will show how your tax liability is calculated based on your net taxable income, including:
- The tax rate is applicable to your income slab.
- Any tax reliefs or pre-paid taxes considered.
- Interest or penalties (if any) levied by the department.
Make sure you understand each component contributing to your final tax liability.
Review for Refund or Demand
The intimation will indicate whether you are entitled to a tax refund or if you owe tax to the department.
Take Action (if required)
If you owe money and agree with their calculations, pay the tax. If they made an error, you have the right to file a rectification return. If you are getting a refund, just sit back and wait for it to get deposited in your bank account.
Key Aspects to Review in an Intimation u/s 143(1)
When reviewing an intimation notice under Section 143(1), it’s essential to examine the following aspects carefully:
Assessed Income
Ensure that no phantom income was added to your profile and that everything you declared, from your salary slip to rental income, was correctly absorbed by their system.
Deductions Claimed
Sometimes, a perfectly valid deduction is disallowed because of a typing error in a section code or a missing supporting schedule. Verify that your claimed amounts were respected.
Tax Calculations
While the automated system rarely makes pure math errors, it occasionally applies the wrong tax regime if not selected properly. Ensure the correct slab rates were applied.
Adjustments Made
If they altered your numbers, there will be a reason code provided. Understand exactly why they tweaked your figures before you decide to accept or challenge it.
Refund or Tax Demand
Always verify that your TDS/TCS credits were fully accounted for. A lot of unexpected tax demands happen simply because a taxpayer’s TDS was not credited to their PAN in time.
Scrutiny or Assessment Proceedings
Usually, 143(1) is the end of the road. But occasionally, it might flag that your case is being picked up for a deeper assessment. If you see notes about further scrutiny, it is time to call your CA.
Is it Necessary to Respond to the Intimation Notice?
That depends entirely on what the intimation says. If the notice says ‘No Demand, No Refund’ or if you are getting a refund that matches your own calculations, no response is required.
However, if a tax demand is raised and you disagree with their adjustments, you absolutely must respond. Ignoring a demand will not make it go away; it will just accumulate penal interest. You have 30 days to reply. If you do not respond, the department assumes you agree with their assessment and will expect payment. When in doubt, loop in a tax professional to help draft your response.
How to Address an Intimation Notice Under Section 143(1)?
To respond to an income tax notice under Section 143(1), follow these steps:
- Understand the Adjustments: Review the notice to comprehend the nature of the adjustments and the reasons provided.
- Prepare Your Response: Draft a response with the necessary explanations, supporting documents, or corrections.
- Submit Your Response: Submit your response within the specified timeframe, either online via the income tax e-filing portal or by visiting a designated office in person.
- Keep Records: Retain a copy of your response and proof of submission for future reference.
Procedure for Receiving Refunds Following an Intimation Notice?
If the letter brings the news of a tax refund, you do not actually have to claim it. The process is fully automated. However, there are a few steps involved in this process:
- Per-validated Bank Account: The CPC will issue the refund directly via ECS to the bank account you nominated. However, that bank account must be pre-validated on the tax portal and linked to your PAN.
- Processing Time: Refunds usually get deposited to your account anywhere from a few days to a few weeks after the intimation is generated.
- Refund Status: You can track the exact status of your payout on the e-filing portal or via the NSDL refund tracking system.
- Communication: If your refund bounces, usually due to an invalid IFSC code or closed account, the department will email you asking you to nominate a new, validated bank account.
Receiving an intimation under Section 143(1) is not a cause for alarm, it is just the tax system functioning exactly as it should. Whether it results in a neat zero balance, a refund, or a minor tax demand, understanding how to decode this automated report card puts you firmly in control of your financial compliance. Stay proactive, keep your portal details updated, and in that way you will forget such important notices from the income department.
FAQs on Intimation under Section 143(1) of Income Tax Act
1
When can I expect to receive an Intimation under Section 143(1)?
Here are brief answers to the FAQs on Intimation under Section 143(1) of the Income Tax Act:
2
When can I expect to receive an Intimation under Section 143(1)?
You can expect to receive an Intimation under Section 143(1) within a few months after filing your Income Tax Return (ITR), typically within a year.
3
How will I receive the Intimation notice?
The Intimation notice under Section 143(1) is usually sent to your registered email address and can also be accessed through your account on the Income Tax Department’s e-filing portal.
4
What should I do if I don’t receive an Intimation under Section 143(1) within a year?
If you don’t receive the Intimation under Section 143(1) within a year, it generally indicates that your return has been accepted as filed. However, you can check your ITR status online for confirmation.
5
What information is provided in an Intimation notice under Section 143(1)?
The Intimation notice under Section 143(1) provides details such as your reported income, deductions, tax payable or refundable, and any discrepancies the Income Tax Department found.
6
Is it mandatory to respond to an Intimation notice under Section 143(1)?
It is only mandatory if the notice demands additional tax. If you agree with the demand, you must pay it. If you disagree, you must file a rectification. If it is a zero-demand or a refund notice, you don’t have to do anything.
7
How can I respond to an Intimation notice under Section 143(1)?
You can respond to the Intimation notice under Section 143(1) by logging into the Income Tax Department’s e-filing portal, reviewing the notice, and following the steps to accept or rectify the discrepancies.
8
What if I do not receive my intimation under section 143(1) even after the end of the specified period?
If the deadline expires (9 months from the end of the financial year in which you filed), no adjustments can be made to your return under Section 143(1). Your filed ITR is considered final and accepted.
9
What is the reason for the difference in TDS as per the taxpayer and as computed u/s 143(1)?
It usually happens if your employer or client delayed filing their TDS returns, meaning the tax they deducted was not reflected in your Form 26AS/AIS at the exact moment the CPC processed your return.
10
How to file rectification for intimation u/s 143?
Simply log into the e-filing portal, go to ‘Services > Rectification’, select the relevant Assessment Year, and choose the reason for rectification, like ‘Tax credit mismatch’ or ‘Return data correction’. Re-submit the corrected details, and you are good to go.
11
Can I ignore an intimation under Section 143(1)?
If it says you owe nothing or are getting a refund, yes, you can ignore the intimation. But if it demands additional tax, ignoring it is not a good idea. The demand will accrue monthly interest and could eventually lead to the freezing of your bank accounts or adjustment against future refunds.
12
Does receiving a 143(1) intimation mean my return is scrutinized?
Not at all. Section 143(1) is a preliminary, 100% computerized check. It only looks for math errors and obvious data mismatches.
13
Is intimation under Section 143(1) called a notice?
Colloquially, taxpayers often call it an intimation notice, but strictly speaking, under the tax law, it is merely an intimation. It only escalates to a legal notice if you fail to pay a demand raised within it.
