How to Respond to Income Tax Notices: A Practical Guide for CAs
IT notices are among the most stressful events for any taxpayer. This guide covers all major notice types — 139(9), 142(1), 143(1), 143(2), 148, 148A — with exact response strategies for each.
Don't Panic — But Don't Ignore Either
Receiving an Income Tax notice causes immediate anxiety for most clients. Your job as their CA is to quickly classify the notice, assess the actual risk, respond within the deadline, and document everything. Most notices — especially the common 143(1) intimation — require simple corrections or clarifications and carry no adversarial intent. But some notices, like Section 148 (reassessment), are serious and require meticulous handling.
Notice Classification: Know What You're Dealing With
Section 139(9) — Defective Return
What it means: The return was filed but has an error that makes it defective — wrong ITR form, missing schedule, gross mismatch in tax calculation, or incomplete information. The Assessing Officer gives 15 days to respond.
Response: File a revised return in the correct form within the 15-day window from the date of intimation, using the e-Filing portal. If you need more time, you can request an extension online. Failure to respond within 15 days means the return is treated as not filed — late filing penalties and interest apply.
Section 143(1) — Intimation (Automated Processing)
What it means: CPC Bengaluru has processed the return and found a mismatch — typically between TDS claimed in the return and TDS as per their records (Form 26AS/AIS), or a mathematical error, or a deduction that wasn't allowed. This is NOT a scrutiny notice — it is an automated communication.
Response: Within 30 days of receiving the intimation, respond through the e-Filing portal under 'e-Proceedings → Response to Outstanding Demand'. Options: agree with the demand and pay, disagree and file a rectification under Section 154, or submit a response with supporting documents if TDS credit was missed by the employer.
Common cause: Employer didn't deposit TDS on time, so it doesn't reflect in 26AS at the time of processing. Get Form 16A and Form 26AS from the employer/deductor, verify, and file a rectification. Interest @1% per month applies on any unpaid demand.
Section 142(1) — Inquiry Before Assessment
What it means: The AO wants more information before completing the assessment. They may ask for books of accounts, documents, statements, or explanations about specific entries. This is NOT a scrutiny notice but signals closer examination.
Response: Respond within the time specified (usually 10-30 days). Submit all documents clearly labelled. Provide explanations in clear, professional language. Do not submit more than asked — keep responses focused and relevant. Keep copies of everything submitted.
Section 143(2) — Scrutiny Notice
What it means: The AO has selected your client's return for scrutiny. This is the most common "serious" notice. The AO will conduct a detailed examination of income, deductions, and tax payments. Must be issued within 6 months from the end of the FY in which the return was filed.
Response strategy:
- Obtain a power of attorney from the client authorising you to represent them
- Request all the specific points of scrutiny in writing from the AO (some AOs issue a questionnaire)
- Prepare a point-by-point response with documentary evidence
- Common documents needed: bank statements, sale/purchase invoices, loan documents, investment proofs, MF statements, property documents
- Attend hearings personally — never send an untrained assistant for a scrutiny case
- Maintain decorum — keep all communication professional and factual
Section 148 / 148A — Reopening / Reassessment Notice
What it means: The AO believes income has escaped assessment. Section 148A (introduced in 2021) requires the AO to first conduct an inquiry and give the assessee an opportunity to respond before issuing the final 148 notice. This is a serious notice with significant implications.
Time limits:
- Up to 3 years from end of relevant AY — if income likely to have escaped assessment is less than ₹50 lakh
- Up to 10 years — if escaped income is ₹50 lakh or more (requires Principal CIT/CCIT approval)
Response under 148A:
- Review the specific information/intelligence the AO has referenced
- If the information is incorrect or already declared, provide proof in your 148A response
- Challenge the very basis of reopening if the AO doesn't have "reason to believe" backed by concrete information
- Once a 148 notice is issued (after the 148A inquiry), file a return within 30 days, then respond to the assessment proceedings
- If the assessment is confirmed and the amount is high, consider filing an appeal before CIT(A) — the first appellate authority
Section 156 — Demand Notice
What it means: After an assessment, the AO has raised a demand for additional tax. You must pay within 30 days. Non-payment results in interest under Section 220(2) @1% per month.
Response: If you agree with the demand, pay immediately. If not, appeal to CIT(A) within 30 days and apply for a stay of demand (usually 20% of disputed demand must be paid for stay to be granted).
Using Grovia's Notice Tracker for Your CA Practice
Grovia's Notice Tracker module lets you log every notice received across all clients, track response deadlines, assign the notice to a staff member, and mark it resolved when the response is filed. With the compliance calendar integration, no notice deadline ever gets missed — the system sends automatic reminders 5 days and 1 day before each due date.
Best Practices for Notice Management
- Check the Income Tax e-Filing portal's 'Pending Actions' section weekly for every client
- Set up email alerts for each client's e-Filing account if they consent to share credentials with your firm
- Always respond before the deadline — even a partial response is better than no response
- Document every communication: upload copies of all submissions to your client file
- Never agree to unreasonable additions without filing an appeal — an addition in one year can be used to justify reopening of other years