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Assessment of Income**



Self-Assessment and Filing of Return of Income

Due Dates for Filing Returns


As per the Income Tax Act, the due dates for filing returns of income vary based on the category of taxpayer:

Filing after the due date may attract late fees under Section 234F and interest under Sections 234A, 234B, and 234C.

Forms of Return of Income


The appropriate form for filing income tax returns depends on the type and source of income:

Form No. Applicable For
ITR-1 (Sahaj) Resident individuals with income up to ₹50 lakh (salary, one house property, other sources)
ITR-2 Individuals and HUFs not having income from business/profession
ITR-3 Individuals and HUFs having income from business/profession
ITR-4 (Sugam) Presumptive income under sections 44AD, 44ADA, or 44AE
ITR-5 Firms, LLPs, AOPs, BOIs
ITR-6 Companies (not claiming exemption under Section 11)
ITR-7 Persons required to file under Sections 139(4A) to 139(4D)


Types of Assessment

Scrutiny Assessment


Under Section 143(3), scrutiny assessment is carried out when the return is selected for detailed examination. The Assessing Officer verifies the correctness of claims, deductions, income, etc.

Limited Scrutiny Assessment


In limited scrutiny cases, assessment is confined to specific issues flagged by the system. Broader issues are not examined unless converted to full scrutiny.

Non-Scrutiny Assessment


Also known as summary assessment under Section 143(1), where the return is processed electronically without human intervention. System automatically adjusts arithmetical errors, TDS mismatches, etc.

Best Judgment Assessment (Section 144)


If the taxpayer fails to furnish returns or comply with notices, the Assessing Officer can assess income to the best of his judgment based on available information.

Income Escaping Assessment (Section 147/148)**


If the AO believes any income has escaped assessment, he may reopen the case under Section 147. A notice under Section 148 is issued before reassessment.

Time Limits: Normally 3 years from the end of the relevant assessment year; extended up to 10 years in cases involving income escaping of ₹50 lakh or more (w.e.f. AY 2021-22).

Reassessment and Rectification (Section 154)**


Under Section 154, the AO may amend any order or intimation to rectify a mistake apparent from the record (arithmetical or factual errors).

Time Limit: Rectification can be made within 4 years from the end of the financial year in which the order sought to be rectified was passed.



Powers of Income Tax Authorities**



Powers of Survey (Section 133A)


The Income Tax Department may conduct surveys at business or professional premises to verify income declarations. Key features include:

Surveys cannot be conducted at residential premises unless linked to business.



Powers of Search and Seizure (Section 132)


Search and seizure is a more serious measure where the Income Tax Department has reason to believe that:

Powers include:

This action can be carried out with prior approval of higher authorities such as Director General or Chief Commissioner.



Powers of Requisition (Section 132A)


When assets or documents are held by other authorities (e.g., police, customs), the Income Tax Department can requisition them through Section 132A.

Requisition is allowed if:

The requisitioned authority is legally bound to hand over the assets to the Income Tax Officer.



Power to Call for Information (Section 133)


Under this section, the income tax authorities may:

These powers help gather information necessary for assessment or investigation. Non-compliance may result in penalties.