Getting an income tax notice feels alarming — but in most cases, it's a routine system-generated communication, not a sign that you're in serious trouble. The key is understanding what type of notice you've received and responding correctly within the deadline.
The Most Common Income Tax Notices
| Section | Notice Type | What it Means | Response Time |
|---|---|---|---|
| 143(1) | Intimation | Auto-processing done; mismatch found or tax demand raised | 30 days |
| 139(9) | Defective Return | Your ITR has a technical defect (wrong form, missing schedule) | 15 days |
| 142(1) | Inquiry | Officer wants additional documents or explanations before assessment | As specified |
| 148 | Reassessment | Department believes income escaped assessment in a prior year | Within time limit in notice |
| 245 | Adjustment | Refund being adjusted against outstanding demand | 30 days |
Step-by-Step Response Process
Step 1: Verify the Notice is Genuine
All genuine income tax notices are sent to your registered email and appear on the Income Tax portal (incometax.gov.in). If you receive a notice only by post or WhatsApp, verify it online before responding. Fake IT notices are used in scams.
Step 2: Read the Notice Carefully
- What section is it under?
- What specific information or documents are requested?
- What is the response deadline?
- Which assessment year does it relate to?
Step 3: Gather Required Documents
For a 143(1) intimation: Compare the figures in the intimation against your ITR and Form 26AS/AIS. For a 142(1) inquiry: Compile bank statements, investment proofs, and expense documentation for the year mentioned.
Step 4: Respond via the Income Tax Portal
All responses must be filed online through the IT portal under "e-Proceedings" → "Compliance" or "Response to Outstanding Demand." Paper responses are no longer accepted for most notices.
Step 5: If the Demand is Wrong — File a Rectification
If you receive a 143(1) demand that you believe is wrong (e.g., TDS credit not given), file a Rectification Request under Section 154 on the portal. This is different from a revised return — it's specifically for correcting computation mistakes in the intimation.
When to Hire a CA
Handle yourself (with care): Section 143(1) intimation with small discrepancy, Section 245 adjustment where demand is correct.
Definitely hire a CA: Section 148 reassessment notice, Section 142(1) scrutiny, any notice involving income above ₹10L, or if you're unfamiliar with the compliance portal.
Notice Response Checklist
- Verified notice is genuine on IT portal
- Identified the section and assessment year
- Read the specific demand/query carefully
- Noted the response deadline in your calendar
- Gathered all relevant documents
- Filed response via IT portal e-Proceedings
- Downloaded acknowledgement of response
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