Return of Income and Procedure of Assessment [Section 139 to 154]

Here’s a detailed overview of Return of Income and Procedure of Assessment (Sections 139 to 154) under the Income Tax Act, 1961:

1. Return of Income (Section 139)

Key Provisions:

  • Mandatory Filing: Required for individuals, companies, firms, HUFs, etc., if income exceeds the exemption limit.
  • Voluntary Returns: Even if income is below the threshold, taxpayers may file returns voluntarily.
  • Subsections:
    • Section 139(3): Filing returns for losses (e.g., business/capital losses) to carry forward deductions.
    • Section 139(4): Belated returns filed after the due date (penalty of ₹5,000 applies).
    • Section 139(5): Revised returns to correct errors/omissions in original filings.
    • Section 139(9): Defective returns due to missing documents (15-day window for rectification).

Due Dates:

  • July 31: For individuals/firms not requiring audit.
  • September 30: For entities requiring audit.

2. Types of Assessments (Sections 140A to 153)

(A)  Summary Assessment (Section 143(1))

  • Automated processing of returns by the Centralized Processing Centre (CPC).
  • Adjustments for arithmetic errors, incorrect tax credits, or apparent mistakes.

(B)  Scrutiny Assessment (Section 143(3))

  • Detailed examination by the Assessing Officer (AO) if discrepancies are detected.
  • Requires notice under Section 143(2) and submission of supporting documents.

(C)  Best Judgment Assessment (Section 144)

  • Conducted if the taxpayer fails to comply with notices (e.g., non-filing of returns, no response to scrutiny).

(D)  Reassessment (Sections 147–149)

  • Initiated if income escapes assessment (e.g., undisclosed income).
  • Time limit: Up to 3 years (extendable to 10 years for high-value cases).

3. Rectification of Mistakes (Section 154)

  • Applicability: Corrects “apparent mistakes” (e.g., arithmetic errors, clerical oversights) in orders/intimations.
  • Process:
    • Filed online via the Income Tax Portal for e-filed returns .
    • Types: Reprocessing returns, tax credit mismatches, or XML/JSON corrections .
  • Time Limit: 4 years from the end of the financial year in which the order was passed .

4. Key Differences: Rectification vs. Revision

ASPECT RECTIFICATION (SECTION 154) REVISION (SECTION 263/264)
Purpose Corrects obvious errors Addresses erroneous orders
Authority AO or taxpayer Commissioner (PCIT/CIT)
Scope Narrow (e.g., typos) Broad (legal/accounting issues)
Time Limit 4 years Varies by case
    • All Sections related to Return of Income and Procedure of Assessment [Section 139 to 154] has been explained as below :
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