Section 148 of Income Tax Act: Meaning, Notices & Compliance

29 Aug 2025

Open DBS Treasures Account

.h3-faqs-question { font-size: 16px !important; } .h3-faqs-answer { font-size: 16px !important; font-weight: normal !important; } .download-btn { background-image: linear-gradient(to right, #b58655, #603913); padding: 12px 30px; border-radius: 25px; color: #fff; font-size: 14px; } .download-btn:hover, .download-btn:focus{color: #fff;} Section 148 empowers the Income Tax Department to reopen assessments if there's reason to suspect inaccurate income reporting. A notice under Section 148A signals that the Assessing Officer (AO) will reexamine the return. This guide outlines the reassessment process and emphasizes its importance for tax compliance and penalty avoidance.What is Section 148 of Income Tax?Section 148 specifically authorizes the tax authorities to reassess a taxpayer’s income if there is substantial evidence suggesting that taxable income has been concealed or underreported. However, before a formal reassessment is conducted, Section 148A requires the AO to follow certain procedural safeguards, ensuring the taxpayer is given an opportunity to explain their position.Key aspects include:

Conditions for Reassessment: Reassessment under Section 148 is initiated only when credible evidence indicates potential income concealment or underreporting.

Role of Section 148A: This safeguard mandates an inquiry by the AO and requires that the taxpayer be given a chance to respond before any reassessment notice is issued.

Legal Compliance: It is critical for taxpayers to respond promptly to a Section 148 notice to prevent further legal complications or penalties.

What are Income Tax Notices Issued Under Section 148?A notice under Section 148 is issued when the AO has credible information suggesting that a taxpayer has not disclosed their entire taxable income. Before issuing a notice under Section 148, the AO must conduct an inquiry under Section 148A to determine the necessity of reopening the assessment.What Does the Notice Under Section 148 Say?A notice issued under Section 148 typically outlines the alleged discrepancies in the reported income. It details the assessment year in question, the reasons prompting the reassessment, and the specific areas where income may have been concealed or underreported. For example, the notice might request clarification on high-value cash transactions or significant bank deposits. It also specifies the documents required and provides a clear response timeline under the income tax notice time limit. This precise information ensures that the taxpayer understands the grounds for the notice and the steps needed to respond appropriately.Provisions for Issuance of a Notice Under Section 148The issuance of a 148A income tax notice follows a structured process:

The AO must conduct an inquiry and provide an opportunity for the taxpayer to respond.

If the AO is satisfied with the evidence that income has escaped assessment, they issue a notice under Section 148.

The taxpayer is required to file a return in response to the notice and provide explanations for discrepancies.

Reasons to Issue a Notice Under Section 148Notices under Section 148 are issued for various reasons, including:

Non-disclosure of taxable income: This occurs when a taxpayer deliberately omits portions of their income from their returns. For instance, if an individual earns additional income from freelance consulting and fails to report it, the tax authorities might issue a notice to reassess the full income.

Suppression of financial transactions: When a taxpayer does not record or deliberately under-reports significant transactions, it raises concerns regarding the completeness of their reported income. For example, a business that fails to include substantial cash sales in its records may trigger a notice under Section 148 to review these omissions.

Significant cash deposits or unexplained high-value transactions: If bank statements reveal substantial cash deposits that are inconsistent with the declared income, the authorities may suspect concealed earnings. For instance, sudden large deposits without clear business justification could lead the Assessing Officer (AO) to issue a notice.

Information from other government agencies suggesting tax evasion: Occasionally, tax authorities receive data from external agencies that highlight discrepancies in a taxpayer’s financial dealings. For example, if an agency reports that a taxpayer's income from property rentals is significantly higher than what was declared, this discrepancy could result in a notice under Section 148.

Time Limit to Issue a Notice Under Section 148The Section 148 of Income Tax Act time limit is as follows:

Undeclared Income Bracket	Time Limit
Below INR 50 lakhs	Up to 3 years from the end of the assessment year
Exceeds INR 50 lakhs	Beyond 3 years but up to 10 years
Beyond this threshold	Notices beyond 10 years cannot be issued

Understanding tax implications is crucial for individuals managing their financial assets, particularly when considering long-term investment plans. Ensuring that all income sources are reported accurately can help mitigate risks associated with reassessments.Open DBS Treasures AccountWhen can a notice be issued under Sec 148?A notice under Section 148 can only be issued when the AO has sufficient material evidence that income has escaped assessment. The process must comply with Section 148A, ensuring fairness and transparency in the reassessment proceedings.What Happens if you Do Not Respond to Section 148?Failure to respond to a notice issued under Section 148 of the Income Tax Act can lead to several serious consequences:Ex-Parte Assessment Order: If the taxpayer does not furnish a reply to the notice within the stipulated time, the Assessing Officer (AO) is empowered to pass an ex-parte assessment order. This means the AO will complete the assessment based on the available information, which may not consider the taxpayer's perspective, potentially resulting in a higher tax liability.Imposition of Penalties and Interest: Non-compliance can attract significant penalties. Under Section 271(1)(b) of the Income Tax Act, if a taxpayer fails to comply with a notice under Section 148, the AO may impose a penalty. Additionally, interest may be levied on the unpaid tax from the date it was due until the date of payment, as per the provisions of the Act.Initiation of Prosecution Proceedings: In cases where the non-compliance is deemed willful, especially involving deliberate concealment of income or furnishing inaccurate particulars, the Income Tax Department may initiate prosecution proceedings. Conviction can lead to rigorous imprisonment for a term ranging from six months to seven years, along with fines, depending on the severity of the offence.To ensure seamless financial management, individuals may seek assistance from a personal finance manager to navigate tax compliance and optimize their tax-saving strategies.Who Can Issue a Notice Under Section 148Only a designated Assessing Officer (AO) has the authority to issue a notice under Section 148. The Supreme Court on Section 148 of the Income Tax Act has reiterated that notices must be backed by substantive evidence and follow due process.Things to Consider While Replying to a Notice Under Section 148

Verify the authenticity of the notice by checking the issuing authority. You can do this by following these steps.

Access the Income Tax Department's E-Filing portal.
Navigate to the Authentication Section: On the homepage, locate the "Authenticate Notice/Order Issued by ITD" option under the "Quick Links" section.
Provide Necessary Details: You can authenticate the notice using either:
Document Identification Number (DIN): Enter the DIN along with your mobile number.
Personal Details: Provide your PAN, assessment year, document type, issue date, and mobile number.
Verify Through OTP: After entering the required information, an OTP will be sent to your mobile number. Enter this OTP on the portal to complete the verification process.

File a timely response within the stipulated period to avoid penalties.

Submit supporting documents to justify reported income.

Consult a tax professional if the notice is complex or involves high-value transactions.

Duties and rights of the assessed after the receipt of notice under Section 148

Duties: The taxpayer must respond within the prescribed income tax notice time limit, furnish required documents, and provide explanations as needed.

Rights: The taxpayer can seek legal consultation, request copies of evidence, and challenge the notice if issued without due cause.

ConclusionUnderstanding what Section 148 of the Income Tax Act is essential for taxpayers to ensure compliance and avoid legal issues. Responding to a 148A income tax notice promptly and transparently can help mitigate tax liabilities. As per recent rulings, including those by the Supreme Court on Section 148 of the Income Tax Act, notices must adhere to proper procedural safeguards, ensuring taxpayer rights are protected. If you receive such a notice, consulting a tax expert is advisable to navigate the process effectively.For NRIs, staying compliant is equally important, especially when managing income across borders. Opening an NRI Savings Account with DBS Treasures not only simplifies global banking but also ensures better control over income flow, tax documentation, and investment planning. With expert guidance and seamless digital access, you can manage your finances efficiently while focusing on long-term wealth creation.*Disclaimer: This article is for information purposes only. We recommend you get in touch with your income tax advisor or CA for expert advice.