How to Read Every Section of an Income Tax Notice and When to Bring TaxBuddy In
- Rashmita Choudhary
- 3 days ago
- 8 min read
Income tax notices under the Income Tax Act, 1961, follow a clear structure that helps identify why the notice was issued, which section applies, and what action is required. Each section points to a specific trigger—mismatches, missing information, scrutiny selection, or defective returns. Reading the notice correctly prevents unnecessary confusion and ensures timely compliance. The necessary details include the section invoked, discrepancies detected, supporting documents demanded, and deadlines. Understanding these elements makes it easier to respond effectively, and expert-backed platforms like TaxBuddy assist taxpayers in interpreting complex notices and preparing accurate replies.
Table of Contents
Understanding Income Tax Notices Under the Income Tax Act, 1961
Income tax notices operate as formal alerts issued when the Income Tax Department detects mismatches, missing disclosures, calculation errors, or situations that warrant deeper scrutiny. Each notice corresponds to a specific section of the Income Tax Act, 1961, making the section code the most important clue in understanding the reason behind the communication. A valid notice includes a Document Identification Number (DIN), details of the discrepancy, expected actions, and a defined response timeline. These notices also serve to maintain transparency in tax administration, ensuring that filings align with information sourced from banks, employers, AIS/TIS data, and third-party reporting systems.
How to Read an Income Tax Notice Step-by-Step
A structured reading approach reduces confusion and clarifies what needs to be done.
Authenticate the notice using the Document Identification Number (DIN) on the e-filing portal.
Identify the section invoked, as this reveals the purpose—whether it concerns mismatch correction, information requests, scrutiny, or rectification.
Read the discrepancy summary, which highlights variances in income, deductions, TDS credits, or reported transactions.
Check the list of documents required, such as bank statements, Form 16, interest certificates, or ledger extracts.
Understand the response deadline, which is crucial because late submissions may lead to penalties or escalated action.
Examine tax calculations, including interest under Sections 234A, 234B, 234C and late fees under Section 234F.
Evaluate whether expert support is needed, particularly when multiple mismatches or scrutiny queries arise. Platforms like TaxBuddy help interpret the department’s observations and prepare accurate responses backed by expert review.
Reading Section 143(1) Intimation
Section 143(1) is one of the most common communications and appears after the Income Tax Department processes a filed return. It presents a clean comparison between the return submitted and the computation performed by the department. This table highlights income differences, deduction mismatches, recalculated tax liability, unclaimed TDS credits, interest payable, and refund adjustments. Key items to check include:
Whether all income heads match the return filed
Any deductions that have been reduced or disallowed
Variances in TDS reported by banks, employers, or tenants
Interest calculations under 234A/B/C If there is no demand or refund discrepancy, the intimation requires no action. Any mismatch, however, should be reconciled quickly to avoid further notices, and TaxBuddy’s experts often step in to validate computations and draft clarifications when adjustments appear incorrect.
Reading Section 142(1) Inquiry Notice
A notice under Section 142(1) signals that the department requires additional information before completing an assessment. This may be triggered by non-filing, inconsistencies in AIS, or red flags in financial data. The notice outlines specific questions, documents required, and the exact deadline for submission. Common requests include bank account summaries, income proofs, rent agreements, property sale documents, business ledgers, or explanations for high-value transactions. The taxpayer must match each query with supporting evidence to prevent misinterpretation. Since 142(1) notices often involve detailed scrutiny of transactions, many individuals seek assistance from TaxBuddy to ensure that explanations and supporting documents meet assessment standards.
Reading Section 143(2) Scrutiny Notice
Section 143(2) initiates a detailed assessment and is more intensive than other notices. This notice indicates that the return has been selected for scrutiny, typically due to discrepancies, unusual claims, or risk-based flags. It mentions the issues selected for verification, such as unexplained credits, excessive deductions, mismatch in AIS details, or business-related inconsistencies. The notice specifies documents to be produced before the Assessing Officer, which may include books of accounts, invoices, investment proofs, purchase registers, loan documents, or explanations for transaction patterns. Scrutiny notices carry strict deadlines and require thorough justification, making them one of the most complex categories. TaxBuddy’s assessment teams often assist taxpayers by preparing structured replies, reconciling data, and representing the case through the e-proceedings system.
Reading Section 139(9) Defective Return Notice
Section 139(9) is issued when the Income Tax Department identifies a return as defective. This may occur due to missing schedules, mismatched figures, incomplete disclosures, incorrect ITR form selection, or missing PAN/TAN details of deductors. The notice provides a defect code and a description of the issue detected. The taxpayer is given a 15-day window—or an extended period, if granted—to correct and resubmit the return. Examples of defects include:
Not reporting balance sheet details despite claiming business income
Claiming deductions without attaching required schedules
Filing ITR-1 despite having capital gains Rectifying these issues correctly ensures the return is processed without further objections. Expert support from TaxBuddy helps validate the return structure and prevents repeated defects.
Reading Section 154 Rectification Notice
Section 154 notices arise when the department seeks to correct an apparent error in a processed return or intimation. These errors could relate to TDS mismatch, incorrect refund calculation, arithmetic mistakes, or oversight of disclosed income. The notice explains the error identified and provides an opportunity to submit a rectification request with supporting documents. This may include Form 16 reconciliation, interest statements, revised calculations, or corrected schedules. A timely response is essential, as unresolved errors may affect refund issuance or create additional tax liability. TaxBuddy’s rectification services help verify the corrected figures and prepare accurate submissions through the rectification module on the e-filing portal.
Responding to Income Tax Notices on the E-Filing Portal
The e-filing portal provides a centralised mode for reviewing and responding to notices. Most notices appear under “e-Proceedings” or “Pending Actions,” accompanied by document upload tabs and response forms. Typical steps include:
Opening the notice and reviewing the DIN and issue summary
Preparing explanation letters, clarifications, and supporting evidence
Uploading PDFs of bank statements, Form 16s, agreements, or computation summaries
Submitting the reply within the allotted timeframe
Monitoring status updates and additional queries Missing a deadline may escalate the case into further scrutiny or penalties. Timely, structured responses supported by professional review protect the taxpayer from avoidable consequences.
When to Bring TaxBuddy In for Notice Handling
TaxBuddy becomes invaluable when a notice requires expert judgment, analytical reconciliation, or detailed drafting. This includes scrutiny notices, multiple Form 16 reconciliations, capital gains mismatches, AIS/TIS inconsistencies, unexplained bank deposits, defective return corrections, or situations where the department challenges deductions or income disclosures. TaxBuddy’s platform helps decode notice issues, track deadlines, organise documents, and prepare accurate replies. The expert-assisted plan ensures that submissions align with legal expectations and reduce the risk of further proceedings.
Conclusion
Income tax notices serve as structured communication tools to maintain accurate tax compliance, but interpreting them correctly requires attention to detail and an understanding of the specific section invoked. With accurate reading, timely response, and organised documentation, most notices can be resolved efficiently. For cases involving deeper scrutiny, mismatches, or complex explanations, expert-backed platforms simplify the process and reduce the risk of errors. For anyone looking for assistance in tax filing, it is highly recommended to download the TaxBuddy mobile app for a simplified, secure, and hassle-free experience.
FAQs
Q1. Does TaxBuddy offer both self-filing and expert-assisted plans for ITR filing, or only expert-assisted options?
TaxBuddy supports both filing preferences. The self-filing system is built for individuals with straightforward income structures who prefer guided automation, pre-filled fields, and intelligent error checks. For those with multiple income sources, capital gains, notices, or deductions that require deeper analysis, the expert-assisted model assigns a tax professional who reviews documents, prepares the return, and ensures accurate compliance. This dual approach allows every category of taxpayer to choose the level of support required.
Q2. Which is the best site to file ITR?
The Income Tax Department’s e-filing portal remains the official platform, but many taxpayers choose solutions that simplify the process. TaxBuddy ranks among the most preferred platforms because it combines AI-driven suggestions, streamlined data fetching, expert validation, and post-filing assistance. These features help reduce common mistakes, improve accuracy, and provide a more seamless filing experience than manual methods.
Q3. Where to file an income tax return?
An ITR can be filed through the official government e-filing portal or through online platforms that offer enhanced user interfaces and compliance support. TaxBuddy provides a secure alternative with a structured workflow, automated computations, and expert guidance, making it suitable for both new and experienced taxpayers.
Q4. What documents are usually required to reply to an income tax notice?
Notices generally require income proofs, Form 16, AIS/TIS reports, bank account summaries, property sale documents, interest certificates, rent-related documents, or investment records. The notice itself specifies the exact list. Organising these documents clearly helps in preparing a strong, accurate response, and TaxBuddy assists by mapping each requirement to the appropriate document.
Q5. How long does it take for the Income Tax Department to process a notice response?
Processing time varies based on the notice type. Intimations under Section 143(1) are typically resolved faster, while scrutiny notices under Section 143(2) may take several months due to detailed examination. Responses submitted through the e-proceedings portal are acknowledged instantly, and further updates appear online as the assessment progresses.
Q6. What happens if an income tax notice is ignored or not replied to on time?
Ignoring a notice can lead to penalties, disallowance of claims, best judgment assessments, or escalation into deeper scrutiny. In some cases, refunds may be withheld until discrepancies are resolved. Timely replies backed by correct documentation prevent complications, and TaxBuddy’s expert plans ensure deadlines and requirements are handled systematically.
Q7. How can someone verify whether a notice received is genuine?
Every genuine tax notice contains a Document Identification Number (DIN). The authenticity can be checked on the Income Tax Department’s e-filing portal under the notice verification section. Matching the DIN with portal records confirms whether the communication is legitimate. TaxBuddy also helps taxpayers cross-check and validate notices to avoid responding to fraudulent messages.
Q8. Can responses to notices like 143(1), 142(1), or 139(9) be submitted completely online?
Yes. Most notices today are fully digital and processed through the “e-Proceedings” and “Pending Actions” sections of the portal. Documents, explanations, and clarification letters are uploaded electronically. For complex replies that require structured justification, TaxBuddy drafts and submits responses on behalf of taxpayers under its expert-assisted services.
Q9. Why do mismatches occur between the filed return and the department’s calculations?
Mismatches often arise due to unreported bank interest, discrepancies in AIS/TIS, incorrect TDS entries by employers or banks, variation in claimed deductions, or rounding differences. Automated processing flags these variances under Section 143(1). TaxBuddy frequently helps reconcile these numbers by comparing the taxpayer’s return with departmental data to identify the exact source of mismatch.
Q10. What should be done if a notice shows additional tax demand that appears incorrect?
Review the computation sheet attached to the notice and compare it with the filed return. Common causes include missing TDS credits, unreported income, or incorrect deductions. If the demand is genuinely incorrect, a rectification request under Section 154 can be filed. TaxBuddy assists taxpayers in preparing correct rectification submissions and ensures supporting documents match the department's expectations.
Q11. How does TaxBuddy help in responding to scrutiny notices under Section 143(2)?
Scrutiny notices require a deeper review of financial records, including bank statements, invoices, purchase registers, capital gains details, and explanations for cash flow patterns. TaxBuddy’s scrutiny specialists evaluate the department’s queries, prepare justification notes, align documentation with assessment requirements, and manage the ongoing communication through the e-proceedings portal. This reduces the risk of additions or disallowances during assessment.
Q12. Can TaxBuddy assist with future tax planning to avoid notices altogether?
Yes. Beyond notice handling, TaxBuddy’s expert-assisted plans include preventive checks such as AIS reconciliation, TDS validation, capital gains computation, deduction optimisation, and mismatch alerts. These checks help ensure the return is filed accurately, reducing the likelihood of receiving future notices due to errors or omissions.





