FAQs on Intimation under Section 143(1) of the Income-tax Act
An Intimation under Section 143(1) is one of the most commonly issued communications by the Income Tax Department, yet also one of the most misunderstood. Many taxpayers panic on receiving it, assuming it to be a scrutiny notice or a penalty order. In reality, an intimation under section 143(1) is a preliminary processing outcome of the Income Tax Return (ITR) — not an assessment.
This FAQ guide explains the legal nature, processing logic, adjustments permitted, response mechanism, and practical implications of an intimation u/s 143(1), based on the Income-tax Act, Rules, and official Income Tax Department guidance.
Frequently Asked Questions-Intimation under Section 143(1)
Key Takeaway
An intimation under section 143(1) is a system-driven processing outcome and not an assessment or allegation of concealment. Most issues arise due to data mismatches rather than non-compliance. Understanding its scope and limitations enables taxpayers to respond correctly and avoid unnecessary stress.
Next steps
- See the Income Tax FAQs hub for more categories.
- Need the basics? Visit Computation of Tax — FAQs for heads of income, GTI vs Total, rebate 87A, surcharge and marginal relief.
- Read FAQs on Tax on Presumptive Taxation Scheme
- FAQs on Income Tax Return (ITR) Filling
- Business & Profession FAQs (India): Books, Audit 44AB
- Intimation Notice U/s 143(1): Meaning & Best Process Guide 2025

Key official sources
- Frequently Asked Questions– Income Tax Department.
Disclaimer
This FAQ is for informational purposes only and does not constitute legal or professional advice. Tax positions should be evaluated based on individual facts and applicable law.

