top of page

File Your ITR now

FILING ITR Image.png

Wrong Deductions and Income Tax Notice: How TaxBuddy Reviews Section-Wise Errors

  • Writer: Rajesh Kumar Kar
    Rajesh Kumar Kar
  • Dec 24, 2025
  • 9 min read
Wrong Deductions and Income Tax Notice: How TaxBuddy Reviews Section-Wise Errors

Wrong deductions in an Income Tax Return often trigger notices under sections like 139(9), 143(1), 154, and 156, especially when income, TDS, or exemption claims do not match department records. The core issue usually stems from incorrect figures, missing proofs, or bank-related reporting gaps. Automated systems quickly flag these mismatches, leading to adjustments or demands. TaxBuddy reduces these errors by reviewing the deductions section-wise, comparing data with the Income Tax Department, and identifying exactly where the return went wrong. This makes rectification easier, faster, and more accurate for taxpayers receiving notices due to incorrect claims.

Table of Contents

How Wrong Deductions Lead to Income Tax Notices

Wrong deductions directly affect the accuracy of an income tax return, often triggering automated notices when the information filed does not match data available with the Income Tax Department. These mismatches commonly arise from overstated deductions, missed income entries, incorrect TDS claims, or relying on outdated documents. Since the department cross-verifies returns using AIS, TIS, and Form 26AS, any inconsistencies are flagged under various sections. Incorrect Section 80C declarations, misreported HRA, or incomplete medical deduction proofs frequently lead to adjustments or demands. As a result, taxpayers receive notices requiring clarification or rectification of deductions that do not align with official records.


Common Sections Triggering Notices for Wrong Deductions

Notices for wrong deductions are usually issued under specific sections that each address a type of discrepancy:


  • Section 143(1): Sent when the department adjusts totals or disallows deductions based on mismatched data.

  • Section 139(9): Issued when the return is considered defective, often due to missing details or incorrect deduction claims.

  • Section 154: Used for rectification requests when mistakes appear in computation or deduction entries.

  • Section 156: Sent when a demand arises due to disallowed deductions or additional tax liability.

These notices serve as alerts that deduction claims need correction or supporting evidence, ensuring the return complies with statutory requirements.


Section-Wise Deduction Errors Reviewed by TaxBuddy

TaxBuddy examines deduction claims section-by-section to identify discrepancies that may cause notices. It evaluates the validity of amounts entered, compares them with AIS/TIS data, and checks whether supporting proofs justify the claim.


Errors Under Section 80C

Incorrectly inflated investment amounts, claiming deductions not eligible under the section, or mismatches in PF contributions frequently trigger adjustments. TaxBuddy verifies the actual investment values and auto-corrects claims to match department records.


Errors in HRA Claims

A common issue occurs when rent reported does not match PAN-linked landlord details or the claim exceeds permissible limits. Through automated checks, TaxBuddy ensures rent receipts, salary structure, and exemption calculations align properly.


Issues Under Section 80D and Other Deductions

Medical premium deductions often face mismatches due to missing receipts or using payment modes not allowed under the Act. TaxBuddy reviews each entry, identifies gaps, and helps update details before resubmitting returns or responding to notices.


How TaxBuddy Detects Mismatches in Income and TDS

TaxBuddy integrates with data pulled from the Income Tax Department, making it easier to identify errors caused by manual entries. It compares income sources, interest records from banks, property rent, capital gains, and TDS credits against official records in Form 26AS, AIS, and TIS. Any mismatch—such as TDS deducted but not reported correctly, income omitted from a bank account, or interest overstated—is flagged instantly. Users receive a clear explanation of where the mismatch originated and what correction steps are required. This systematic review ensures deduction claims align with accurate income and TDS information.


Handling Section 143(1) Adjustment Notices with TaxBuddy

A Section 143(1) notice is generated when filed information differs from department records. TaxBuddy reviews the adjustments cited by the department—disallowed deductions, corrected income totals, or mismatched TDS claims. The platform explains each adjustment, shows the corrected computation, and guides whether the notice should be accepted or challenged. If the adjustment is incorrect, TaxBuddy assists in filing a rectification request. If valid, it helps revise the return to reflect accurate data. This reduces confusion and ensures timely compliance with the notice requirements.


Responding to Section 139(9) Defective Return Notices

A return is marked defective when mandatory details are missing, deductions are inconsistent, or reporting formats are incorrect. TaxBuddy identifies the exact reason for the defect, whether it involves incomplete number fields, mismatched deductions, or incorrect income classifications. It guides users through correcting the issues, updating relevant entries, and uploading the corrected return within the prescribed time. This minimizes the risk of the return being treated as invalid and ensures compliance with procedural requirements under Section 139(9).


How TaxBuddy Supports Rectification Under Section 154

Rectification under Section 154 becomes necessary when mistakes appear in tax computation or deduction entries. TaxBuddy reviews the notice or tax order, identifies the correction required, and prepares a rectification request with accurate figures. It ensures the updated information matches department data, preventing repeated errors. This guidance is especially useful when resolving discrepancies involving deductions like 80C or mismatches between reported and verified income. The process leads to faster resolution of pending issues and improves the accuracy of the final tax computation.


Bank Account Income Reporting Errors and TaxBuddy’s Review

Income from bank accounts—such as savings interest, FD interest, and recurring deposits—is often incorrectly reported due to oversight or outdated statements. These issues can lead to mismatches flagged in Section 143(1) adjustments or TDS mismatch notices. TaxBuddy compares bank-related income with AIS data to ensure every amount is correctly reported. It identifies duplicate entries, missing interest, or incorrect TDS credits from multiple accounts. When notices stem from bank income mismatches, TaxBuddy helps correct disclosures and prepares appropriate responses for compliance.


How TaxBuddy Prevents Wrong Deductions Through Automation

Automated checks within the platform reduce the chances of human error during return filing. TaxBuddy auto-fills TDS entries, interest income, salary figures, and investment details using data fetched from the Income Tax Department. The platform verifies deduction claims section-by-section and ensures limits, eligibility conditions, and required proofs are met. Automated comparisons prevent inflated or incorrect deduction entries, significantly reducing the likelihood of receiving an income tax notice for wrong deductions.


Role of TaxBuddy’s Document Vault in Notice Handling

A secure document vault allows users to store proofs such as rent receipts, 80C investment bonds, medical premium receipts, and interest certificates. When notices demand supporting evidence, the vault makes retrieval easy and prevents delays. TaxBuddy advisors use stored documents to prepare strong responses for notices and appeals. This centralized storage ensures deduction claims remain compliant and readily verifiable throughout the assessment process.


Steps to Take When Wrong Deductions Cause a Notice

  • Review the notice section and understand the discrepancy highlighted.

  • Compare the deductions claimed with official AIS/TIS and Form 26AS data.

  • Gather supporting documents for deduction claims.

  • Use TaxBuddy’s error analysis to identify incorrect entries.

  • File a rectification under Section 154 or revise the return, depending on the notice.

  • Submit a timely response to avoid penalties or the return being treated as invalid.

  • Maintain corrected records and ensure future filings use accurate data inputs.

Conclusion

Wrong deductions often trigger income tax notices when information does not match department records. Through automated checks, section-wise reviews, and clear guidance on notice handling, TaxBuddy helps correct errors and ensures returns align accurately with official data. Its tools simplify complex procedures and support taxpayers in resolving notices efficiently. 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 approaches, giving taxpayers flexibility based on their comfort level. The self-filing system is designed for individuals who prefer handling their returns independently, with automated data import from the Income Tax Department to reduce manual errors. For those dealing with deductions, mismatches, notices, or multiple income sources, expert-assisted filing provides hands-on support from trained tax professionals. This ensures accurate reporting, correct claim of deductions, and timely submission of corrective responses when notices are received.


Q2. Which is the best site to file ITR?

An efficient filing platform should offer automation, error checks, real-time validation, and reliable guidance. TaxBuddy stands out due to its ability to fetch verified income and TDS data, identify mismatches instantly, review deductions section-wise, and simplify notice handling. These features help reduce the risk of receiving Section 139(9), 143(1), or 154 notices. TaxBuddy is widely preferred by users seeking accuracy, faster processing, and dependable support throughout the tax cycle.


Q3. Where to file an income tax return?

Income tax returns can be filed directly on the Income Tax Department’s e-filing portal or through interactive platforms like TaxBuddy that make the process smoother. TaxBuddy’s filing system auto-populates data, prevents deduction-related mistakes, and offers real-time section-wise checks to ensure correctness before submission. Users handling complex declarations, multiple bank accounts, or prior notices often find such guided platforms far more reliable than filing manually on the department portal.


Q4. How does TaxBuddy identify errors in deductions within an ITR?

TaxBuddy’s system matches every deduction with corresponding data from AIS, TIS, salary structures, and investment proofs. It checks eligibility limits, payment modes, and documentation to ensure each deduction complies with the Income Tax Act. Any mismatch—for example, overstated 80C investments or incorrect HRA claims—is flagged with clear explanations. This helps correct issues before filing or while responding to notices issued for wrong deductions.


Q5. Can TaxBuddy help correct a wrong deduction after the return has been filed?

Yes. When a deduction error is discovered after filing, TaxBuddy guides the taxpayer in choosing the correct remedy—either a revised return or a rectification under Section 154, depending on the situation. The platform reviews the incorrect entries, aligns them with verified data, and assists in preparing the corrected return for submission within the permitted timelines, reducing the risk of additional notices or tax demands.


Q6. Does TaxBuddy support notice responses for TDS mismatches from multiple bank accounts?

Yes, it does. TDS mismatches often arise when interest income is reported incorrectly or when banks update TDS details after the return is filed. TaxBuddy reviews AIS and Form 26AS to identify the exact mismatch, explains the discrepancy, and helps prepare a suitable response. Whether the mismatch results in a 143(1) adjustment or a demand notice, the platform ensures the correction is filed properly, preventing delays or penalties.


Q7. How does TaxBuddy help with HRA-related errors that lead to income tax notices?

HRA issues typically arise when rent receipts are inconsistent, landlord PAN details are missing, or exemption amounts exceed permissible limits. TaxBuddy recalculates the exemption based on salary components, validates reported rent, and checks compliance with reporting rules. If a notice challenges the HRA claim, the platform assists in submitting corrected values or uploading supporting documents, ensuring the response aligns with the department’s requirements.


Q8. What sections commonly issue notices for wrong deductions, and how does TaxBuddy assist?

Sections 143(1), 139(9), 154, and 156 are the most frequent issuers of notices when deduction-related discrepancies occur. TaxBuddy decodes the notice, explains the adjustments or defects cited, and prepares a structured plan for correction. Whether it involves disallowed 80C claims, incorrect medical deductions, or missing bank interest proofs, the platform helps taxpayers prepare accurate responses and revised computations to resolve the notice efficiently.


Q9. Can TaxBuddy assist with rectification requests under Section 154 for deduction-related mistakes?

Yes. Rectification under Section 154 is needed when computational errors or incorrect deduction entries appear in the processed return. TaxBuddy identifies the discrepancy, prepares corrected figures, and guides the submission of the rectification request on the department portal. This ensures the error is addressed properly and helps avoid further adjustments or tax demands.


Q10. How does TaxBuddy help address issues caused by incorrect income reporting from bank accounts?

Income from savings accounts, fixed deposits, and RD accounts often leads to notices when not reported correctly. TaxBuddy cross-checks bank-related income with AIS data, identifies missed or duplicated entries, and helps correct the disclosure. When a notice highlights interest mismatches or incorrect TDS claims, TaxBuddy prepares the revised details and guides the submission of the correct response to the Income Tax Department.


Q11. Does TaxBuddy’s mobile app support storing documents needed for deduction verification?

The app includes a secure document vault where users can store rent receipts, insurance receipts, investment proofs, interest certificates, and prior notice responses. This helps ensure that deduction claims are supported by proper documentation when filing returns or responding to notices. The vault keeps all documents organized and accessible, making notice responses faster and more reliable.


Q12. How quickly can TaxBuddy help resolve deduction-related notices under Sections 143(1) or 139(9)?

Resolution time depends on the complexity of the notice and the availability of documents, but TaxBuddy’s automated detection and expert review significantly speed up the process. Notice-based discrepancies are analyzed immediately, section-wise errors are explained clearly, and corrective steps are outlined. Whether it requires a revised return or a rectification, TaxBuddy minimizes delays and ensures the response is submitted well within the allowed timeline.


Related Posts

See All

Comments


bottom of page