Section 143(1), 142(1), 148 (reassessment), 156 (demand), scrutiny notices. Response timelines, e-Proceedings portal, AIS discrepancies. Don't ignore — engage CA for serious notices.
Section 143(1) — Intimation Notice
Within 9 months of ITR filingAuto-generated summary of ITR processing — refund, demand, or no change
If you agree: no action needed. If demand: pay within 30 days. If you disagree: file rectification request u/s 154.
Section 143(2) — Scrutiny Notice
Within 6 months of ITR processing (by Sept 30 of next FY)Selected for detailed scrutiny — AO wants to verify ITR claims
Mandatory response. Submit documents requested. Engage CA. Process can take 6-18 months.
Section 142(1) — Inquiry Notice (Pre-Assessment)
Specified in notice (usually 15-30 days)Demand for specific documents or information BEFORE assessment
Submit requested documents via e-proceedings portal. Reply truthfully. Non-response = adverse assessment.
Section 148 — Reassessment Notice (Income Escaped)
Up to 10 years for income > ₹50L escaped, 3 years for lessAO believes income escaped assessment in prior year
MANDATORY. File response with supporting documents. May require fresh ITR. Engage CA immediately.
Section 156 — Demand Notice
Payment within 30 daysFinal demand for tax + interest + penalty payable
Pay immediately to avoid further interest 1% per month. If you disagree: file appeal within 30 days u/s 246A.
Section 245 — Refund Adjustment Notice
Notification onlyRefund adjusted against outstanding tax demand from prior years
Verify the demand legitimacy. If demand wrongly raised: file rectification/appeal.
Section 131 — Inspector Summons / Summons
Specified in summonsSummons to appear before tax officer for inquiry/examination
MANDATORY ATTENDANCE. Engage CA. Refusal = imprisonment up to 6 months + ₹10K fine.
Section 271 — Penalty Notice
Response window in noticePenalty for various non-compliance — incorrect filing, concealment, etc.
Submit explanation. Common: ₹10K-₹1L+ depending on offense. Some appealable.
Most 2026 notices arise from AIS (Annual Information Statement) discrepancies. PREVENT by:
Felix proactively track karta hai aapke AIS data, ITR matches, TDS discrepancies, deadline reminders. Notice prevention via clean compliance. Pre-ITR error detection across multiple sources.
Download Richify — FreeINCOME TAX NOTICE — DON'T PANIC, but RESPOND PROMPTLY. STEP-BY-STEP RESPONSE: (1) READ CAREFULLY: section number (143(1), 142(1), 148, etc.), purpose, deadline, AO details. (2) VERIFY GENUINENESS: Check on Income Tax e-filing portal under 'View Filed Returns/Forms' OR 'e-Proceedings'. If not appearing there — may be FAKE notice. Report fake notices to incometax@incometaxindia.gov.in. (3) UNDERSTAND DEADLINE: Some 15 days, some 30 days, some 6 months. Don't miss. (4) CHECK ARN: Application Reference Number on notice. Verify on portal. (5) IDENTIFY ASSESSMENT YEAR: which FY is being questioned. (6) ENGAGE CA/PROFESSIONAL: If notice is 142(1), 148, scrutiny — DEFINITELY get CA help. ₹15K-1L fee depending on complexity. Self-handle: 143(1) intimation only typically. (7) GATHER DOCUMENTS: ITR copies, Form 16, Form 16A, bank statements, investment proofs for the relevant year. (8) RESPOND VIA E-PROCEEDINGS: Income Tax e-filing portal → e-Proceedings → enter response + upload documents. (9) MAINTAIN RECORD: keep copy of notice + response + correspondence. CRITICAL: NEVER IGNORE NOTICE. Non-response triggers escalation — penalty, prosecution, attachment of bank account. Most notices have legitimate basis — proper response usually resolves the matter.
143(1) INTIMATION vs 143(2) SCRUTINY — MAJOR DIFFERENCE: SECTION 143(1) — INTIMATION (CPC PROCESSING): (1) AUTO-GENERATED by Central Processing Centre (CPC). (2) PURPOSE: Mathematical check + obvious errors detection. (3) SCOPE: Verifies arithmetic accuracy, basic compliance. NOT a deep audit. (4) OUTCOME: Three possibilities — (a) NO CHANGE (refund/demand same as your ITR), (b) REFUND DUE, (c) DEMAND RAISED. (5) TIMELINE: Within 9 months of ITR filing. (6) ACTION: If agree: no action. If demand: pay 30 days. If disagree: rectification u/s 154. (7) SOFT — most ITRs get this. Often refund-related. SECTION 143(2) — SCRUTINY NOTICE: (1) ISSUED BY AO (Assessing Officer) not CPC. (2) PURPOSE: DETAILED SCRUTINY of your ITR. AO wants to verify claims. (3) SCOPE: Deep dive — bank statements, investments, business records, expense proofs, asset purchases. (4) OUTCOME: After 6-18 months process: regular assessment u/s 143(3) — may agree with ITR, add income, disallow deductions. (5) TIMELINE: Issued within 6 months of ITR processing. (6) ACTION: MANDATORY. Engage CA. Submit detailed responses. Multiple hearings possible. (7) RESPONDING: 7-10 day timeline for each subsequent communication. (8) SERIOUS — possibility of tax liability + penalty. STRATEGIC: If you receive 143(2), engage CA immediately. Process complex + adversarial. Don't self-handle.
SECTION 148 NOTICE (Reassessment) — SERIOUS. AO believes income ESCAPED ASSESSMENT in a PRIOR YEAR. PRE-2021 vs POST-2021 RULES (Finance Act 2021 changed dramatically): POST-2021: Section 148A introduced — AO must first issue 'Show Cause Notice' (148A(b)) giving you opportunity to explain. Then 148 notice if AO decides to proceed. TIMELINES: (1) UP TO 3 YEARS from end of relevant assessment year — if escaped income > ₹50,000 but ≤ ₹50 lakh. (2) UP TO 10 YEARS from end of assessment year — if escaped income > ₹50 LAKH. (3) UP TO 6 YEARS in some cases (transitional). REASONS FOR ISSUANCE: (1) BANK TRANSACTIONS not matching ITR. (2) PROPERTY TRANSACTIONS not declared. (3) AIS (Annual Information Statement) discrepancies. (4) FOREIGN ASSET disclosure missing (Schedule FA). (5) HIGH CASH DEPOSITS during demonetization. (6) Information from other departments (TDS, GST mismatches). (7) Third-party information (witness, FIR, RTI). RESPONSE PROCESS: (1) RECEIVE Section 148A(b) Show Cause Notice first. (2) RESPOND with explanation + documents (15-30 days typical). (3) AO decides whether to proceed with 148 notice. (4) IF 148 ISSUED: File ITR within 30 days for the relevant year. (5) FULL SCRUTINY assessment process begins. (6) ASSESSMENT ORDER passed — may add income + tax + penalty. CRITICAL: ENGAGE CA IMMEDIATELY. Section 148 cases are complex + adversarial. Don't ignore — penalty 50-200% of tax on escaped income + possible prosecution.
SECTION 156 DEMAND NOTICE — Government demands payment of tax + interest + penalty within 30 DAYS. KEY POINTS: (1) AUTOMATIC after assessment, scrutiny, or rectification. (2) PAYMENT WINDOW: 30 days from notice receipt. (3) NON-PAYMENT consequences: (a) 1% per month interest on unpaid amount. (b) Attachment of bank account, property. (c) Penalty under Section 220(2). (d) Criminal prosecution in extreme cases. RESPONSE OPTIONS: (1) PAY IMMEDIATELY: If demand is correct + you have funds. Use Income Tax e-filing portal → Pay Tax → Generate Challan → Pay via net banking. Use challan to pay specific demand. (2) STAY OF DEMAND: Section 220(6) — request stay if appeal pending. AO may grant if hardship demonstrated + bank guarantee provided. (3) RECTIFICATION: If demand has obvious error (apparent from record), file rectification request u/s 154 within 4 years. (4) APPEAL: If you disagree with assessment, file appeal: (a) CIT(A) — Commissioner of Income Tax (Appeals): within 30 days of demand notice. Online via e-filing portal. (b) ITAT — Income Tax Appellate Tribunal: appeal CIT(A) decision within 60 days. (c) High Court / Supreme Court — for substantial questions of law. PAYMENT WHILE APPEAL PENDING: Can request stay of demand for portion under dispute. Some judicial precedents allow 20% upfront payment + stay on balance. CRITICAL: 30-day window is strict. Don't delay. If you can't pay immediately + can't appeal — request installment plan from AO. NEVER ignore — penalty + prosecution risk significant.
E-PROCEEDINGS PORTAL — primary way to respond to tax notices in 2026. STEP-BY-STEP: (1) LOGIN: Visit www.incometax.gov.in. Use PAN + password (or Aadhaar OTP). (2) NAVIGATE: 'e-Proceedings' tab in dashboard. (3) FIND NOTICE: List of pending notices/proceedings shown. Click on relevant one. (4) READ DETAILS: Notice content, deadline, AO details, requested information. (5) PREPARE RESPONSE: Draft response document covering all points raised. Use professional format. (6) UPLOAD DOCUMENTS: Supporting evidence — bank statements, investment proofs, Form 16/16A, calculation sheets, etc. Multiple PDF files (each < 50MB). (7) WRITTEN RESPONSE: Type response in provided text box OR upload formal response letter as PDF. (8) DIGITAL SIGNATURE: Submit with DSC (Digital Signature Certificate) OR EVC (Electronic Verification Code via OTP). (9) ACKNOWLEDGMENT: System generates response number + timestamp. (10) FOLLOW-UP: Check portal regularly for AO's next communication. Each subsequent reply has 7-10 day window. ADVANTAGES vs PHYSICAL: (1) Time-stamped record. (2) AO can't lose it. (3) Quicker processing. (4) Status tracking. (5) Notice + response in one place. CRITICAL POINTS: (1) UPLOAD QUALITY documents — clear scans. (2) BE CONCISE + PROFESSIONAL. (3) CITE specific sections + case law where applicable. (4) MAINTAIN BACKUP — download response after submission. (5) RESPOND BEFORE DEADLINE — extension requests possible but not guaranteed. SOFTWARE/CA SUPPORT: Tax-focused software (ClearTax, Quicko, Cleartax Notice) help structure responses. CAs typically charge ₹5K-50K per response based on complexity.
COMMON REASONS for tax notices (2026): (1) AIS (ANNUAL INFORMATION STATEMENT) DISCREPANCIES: Most common in recent years. AIS shows all financial transactions reported by banks/brokers/insurers etc. If your ITR doesn't match AIS, notice issued. (2) ITR FILING ERRORS: arithmetic mistakes, wrong slab calculation, missed income, incorrect deductions. (3) TDS MISMATCH: Form 26AS vs ITR vs Form 16 vs Form 16A discrepancies. (4) HIGH-VALUE TRANSACTIONS not declared: large cash deposits, share trading, property purchases. (5) FOREIGN ASSETS not disclosed in Schedule FA. (6) DEDUCTIONS CLAIMED without proof — 80C investments, 80D mediclaim, HRA receipts, home loan interest. (7) BUSINESS INCOME UNDER-REPORTED — turnover mismatch with GST returns. (8) PROFESSIONAL INCOME (consultants, doctors) under-reported. (9) RENTAL INCOME not declared. (10) AGRICULTURAL INCOME classification — sometimes misclassified. AIS PROACTIVE CHECK: (1) Login to e-filing portal. (2) Services → AIS (Annual Information Statement). (3) Review all transactions reported by various agencies. (4) Compare with your ITR. (5) RECTIFY DISCREPANCIES via Compliance Portal — submit feedback if data wrong. PREVENTION: (1) MAINTAIN COMPLETE RECORDS: bank statements, investment proofs, business records for 8 years. (2) MATCH AIS DATA: download AIS before filing ITR. (3) DISCLOSE ALL INCOME including small amounts. (4) ENGAGE CA for complex cases. (5) USE TAX SOFTWARE (ClearTax, Quicko, IndiaFilings) for error detection. (6) FILE EARLY — corrections easier before peak season. (7) PRESERVE RECEIPTS for all major transactions. PROACTIVE: scheduling annual ITR review + AIS check prevents most notices.
NEVER IGNORE TAX NOTICES — consequences escalate seriously: (1) IMMEDIATE: AUTOMATIC EXTENSION of investigation. AO may treat non-response as confirmation of allegations. (2) BEST CASE FOR DEFAULT: AO proceeds with EX-PARTE assessment (without your input). Adverse to you. Adds income, denies deductions, raises demand. (3) PENALTIES: (a) Section 271(1)(b): ₹10,000 per default (for not responding to notice). (b) Section 271(1)(c): 50-200% of tax on concealed income. (c) Section 271AAB: 30-60% of undisclosed income (search cases). (d) Section 277: Imprisonment 3 months - 7 years + fine for willful evasion. (4) ATTACHMENT OF BANK ACCOUNTS: AO can attach bank accounts under Section 226(3) for collection. Stops all banking transactions. Major lifestyle disruption. (5) PROPERTY ATTACHMENT: For larger demands, AO can attach + auction property under Section 226(4). (6) PROSECUTION: For willful default + evasion: criminal proceedings under Section 276C, 277. Conviction = imprisonment + fine. (7) TRAVEL RESTRICTIONS: In extreme cases, look-out circular issued — passport surrender. (8) CREDIT RATING: tax cases affect bank loan approvals + credit score. (9) ITR REFUNDS WITHHELD: All future refunds adjusted against outstanding demand. PRACTICAL EXAMPLES: (1) Ignored 142(1) notice → Ex-parte 143(3) assessment → ₹10L additional tax + ₹15L penalty = ₹25L liability. (2) Ignored 148 notice + 156 demand → Bank account attached → No salary access → Severe lifestyle impact. (3) Multiple ignored notices → Prosecution → Imprisonment 6 months + ₹50K fine. RECOMMENDED: ALWAYS RESPOND. Even if you can't pay or disagree, FILE RESPONSE explaining your position. Engage CA. Most issues resolvable via proper response + appeal.