Income Tax Notice Response in India: Sections, Deadlines & Process (2026 Guide)
An income tax notice isn't automatically bad news - but ignoring it always is. Every notice has a section number, a specific reason, and a strict deadline, and the right response depends on reading it correctly. This guide breaks down the common notice types, what triggers them, and how KanoonPe drafts and files your response with a flat all-inclusive quote.
Quick summary
- What it is: A formal communication from the Income Tax Department requiring clarification, correction, or further scrutiny of your return.
- Governed by: various sections of the Income Tax Act, 1961 - 139(9), 143(1), 143(2), 148, 133(6), 245, and others.
- Needed when: you receive any notice on the income tax e-filing portal or by post/email from the department.
- KanoonPe price: Flat, all-inclusive quote on a free callback · Timeline: typically 3–10 working days, depending on notice type.
Quick facts
| Detail | Information |
|---|---|
| Governing law | Income Tax Act, 1961 (multiple sections) |
| Authority / portal | Income Tax Department - e-filing portal / CPC / jurisdictional AO |
| Common notice sections | 139(9), 143(1), 143(2), 148, 133(6), 245 |
| Response window | Typically 15–30 days from date of notice (varies by section) |
| Timeline | 3–10 working days to prepare and file response |
| KanoonPe price | Flat, all-inclusive quote - request a free callback |
| Who needs it | Any taxpayer who has received an income tax notice |
What is an income tax notice response?
An income tax notice response is the formal reply a taxpayer files to a communication issued by the Income Tax Department under a specific section of the Income Tax Act, 1961. Notices are issued for reasons ranging from a simple arithmetic mismatch to a full scrutiny assessment, and each type has its own section, deadline, and required format of response - usually filed online through the income tax e-filing portal.
Responding correctly and on time is critical: missing the deadline can lead to a best-judgment assessment, penalty, or loss of refund, even when the taxpayer's original position was correct.
Common types of income tax notices
- Section 139(9) - Defective return notice. Issued when the return filed has errors or missing information (e.g. mismatched income and TDS, incomplete schedules). Must be corrected within the time allowed, usually 15 days.
- Section 143(1) - Intimation. An automated processing summary comparing your return with department records; may show a demand, refund, or no change.
- Section 143(2) - Scrutiny notice. Issued when your return is selected for detailed scrutiny; requires you to justify income, deductions, or claims with documentary evidence.
- Section 148 - Income escaping assessment. Issued when the department believes income has escaped assessment in a prior year; requires filing a return in response and justifying the position.
- Section 133(6) - Information notice. A request for specific information or documents, often issued to third parties or during verification exercises.
- Section 245 - Refund adjustment. Notifies that a refund is being adjusted against an outstanding demand from a previous year.
Who needs professional help responding to a notice?
- Salaried individuals who receive a 143(1) intimation showing a demand due to TDS/Form 26AS mismatch.
- Businesses and professionals selected for scrutiny under 143(2), needing to substantiate expenses, deductions, or turnover.
- Taxpayers who filed a defective return under 139(9) and need to correct and re-file within the deadline.
- Anyone receiving a Section 148 notice for reassessment of income from an earlier year - this needs careful, evidence-backed handling.
- Taxpayers whose refund has been adjusted under Section 245 and want to verify or contest the adjustment.
Benefits of responding correctly and on time
- Avoids best-judgment assessment - where the department decides your tax liability without your input if you don't respond.
- Prevents penalty and prosecution risk for prolonged non-compliance with a valid notice.
- Protects your refund - a well-supported response can prevent incorrect adjustment or denial.
- Closes the matter faster - a complete, well-documented reply reduces follow-up notices and delays.
- Professional representation - a CA-drafted response backed by evidence carries more weight with the assessing officer.
Documents required to respond to an income tax notice
- Copy of the notice received (with DIN - Document Identification Number)
- Filed income tax return and computation for the relevant year
- Form 26AS / AIS / TIS for the relevant financial year
- Supporting documents for income, deductions, or exemptions claimed (investment proofs, bank statements, invoices, etc.)
- PAN and login credentials for the income tax e-filing portal
- Any prior correspondence with the department on the same matter
Income tax notice response process (step by step)
KanoonPe reviews and drafts your response; here's what happens.
- Notice analysis. We read the notice, identify the section, reason, and exact deadline.
- Gather supporting documents. Collect the return, Form 26AS/AIS, and evidence relevant to the specific query raised.
- Draft the response. Prepare a point-by-point reply addressing each query, backed by documentary evidence.
- File online. Submit the response through the income tax e-filing portal's "e-Proceedings" or "Compliance" section, or as required by the notice.
- Track follow-up. Monitor for any further query, hearing notice, or order issued in response.
- Resolution. Confirm the matter is closed, demand is corrected, or refund is released, as applicable.
Ready to get started? Talk to a verified expert → - get a transparent, all-inclusive quote for income tax notice response within one business hour.
Income tax notice response fees in India
There is no government fee to respond to a notice - the cost is the professional fee for accurate analysis, drafting, and representation.
KanoonPe offers a flat, all-inclusive quote - notice analysis, response drafting, portal filing, and follow-up tracking bundled into one transparent number.
Income tax notice response timeline
| Stage | Typical time |
|---|---|
| Notice analysis & document collection | 1–2 working days |
| Response drafting | 1–3 working days |
| Online filing | Same/next day |
| Total (typical notices) | 3–10 working days |
Scrutiny (143(2)) and reassessment (148) matters can extend over weeks or months depending on the number of hearings required.
Deadlines and consequences of not responding
| Notice section | Typical response window | Consequence of no response |
|---|---|---|
| 139(9) - Defective return | 15 days (extendable) | Return treated as invalid/not filed |
| 143(1) - Intimation | 30 days (if demand raised) | Demand becomes payable; interest accrues |
| 143(2) - Scrutiny | As specified in notice | Best-judgment assessment under Section 144 |
| 148 - Income escaping assessment | As specified in notice | Ex-parte assessment, higher tax demand, penalty exposure |
| 245 - Refund adjustment | 30 days to object | Refund automatically adjusted against past demand |
Choosing the right response strategy
| Situation | Recommended approach |
|---|---|
| Simple mismatch (TDS/Form 26AS) | File rectification request or respond with reconciliation |
| Defective return (139(9)) | File corrected return within the allowed window |
| Scrutiny (143(2)) | Submit evidence-backed explanations for each query raised |
| Reassessment (148) | File return in response and contest reopening grounds if applicable, with professional representation |
Why choose KanoonPe
- Transparent flat pricing - one all-inclusive number, no surprise add-ons.
- Filed-on-time or refund - every notice response ships with a written SLA against the statutory deadline.
- One accountable case owner - a single named CA/manager owns your notice from start to resolution.
- Live status tracking - follow your response and any follow-up notices in real time.
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