Income Tax Return (ITR) filing is a cornerstone of financial compliance in India. For individuals, it is not only a statutory requirement but also a reflection of financial discipline. Filing your return on time ensures smooth processing of refunds, helps avoid penalties, and builds a transparent financial record useful for loans, visas, and investments.
With the Financial Year 2025-26 having ended on March 31, 2026, taxpayers must file their returns for the Assessment Year 2026-27 by the prescribed deadlines. This guide provides a structured overview of the process, deadlines, documents, forms, and best practices.

KEY DEADLINES
|
Taxpayer Category |
Due Date |
|
Salaried individuals / HUFs (no audit) |
31 July 2026 |
|
Individuals carrying on business or profession not subject to tax audit |
31 August 2026 |
|
Tax audit cases |
31 October 2026 |
|
Transfer pricing cases |
30 November 2026 |
|
Belated return |
31 December 2026 |
|
Revised return |
31 March 2027 |
|
Updated return (ITR-U) |
31 March 2031 |
Filing before the above deadlines will ensure timely refunds and avoids late fees under Section 234F.
ESSENTIAL DOCUMENTS
Before filing, individuals should gather:
- Form 16 - issued by employer
- Form 26AS, AIS, TIS - consolidated tax credit and transaction statements
- Investment proofs - ELSS, PPF, NPS, LIC, home loan certificates
- Bank details - pre-validated account for refund processing
- Other income records - FD interest, rental income, capital gains, dividends
ITR FORM APPLICABILITY
|
Form |
Suitable For |
|
ITR-1 (Sahaj) |
Salaried individuals with income ≤ ₹50 lakh, one house property, no capital gains |
|
ITR-2 |
Individuals with multiple properties, capital gains, or foreign income |
|
ITR-3 |
Individuals and HUFs having income from business or profession (other than presumptive taxation cases) |
|
ITR-4 (Sugam) |
Individuals, HUFs, and firms (other than LLPs) opting for presumptive taxation under Sections 44AD, 44ADA, or 44AE |
Selecting the wrong form can lead to rejection and notices.
STEP BY STEP GUIDE
- Login to the Income Tax Portal - https://www.incometax.gov.in
- Download AIS & Form 26AS - reconcile with your records
- Select the correct ITR form - based on your income type
- Fill in income details - salary, house property, capital gains, other sources
- Claim deductions - under Sections 80C, 80D, 80G, etc.
- Compute tax liability - system auto-calculates based on slabs.
- Pay self-assessment tax (if any) - via challan before submission.
- Verify return - using Aadhaar OTP, net banking, or DSC.
- Save acknowledgment (ITR-V) - for future reference.
MISTAKES TO AVOID
- Filing before receiving Form 16 → may cause mismatches
- Not reconciling AIS / Form 26AS with reported income
- Ignoring disclosure of interest, dividends, or pension income
- Selecting the wrong ITR form
- Failing to report income or transactions that appear in AIS or are reported by financial institutions may lead to mismatches and notices
For FY 2025-26 (AY 2026-27), individual taxpayers should file their ITR by July 31, 2026 (non-audit cases). Preparing early, reconciling AIS/Form 26AS, and choosing the correct ITR form ensures compliance and peace of mind.
Disclaimer: This article is intended for general informational purposes only. Tax laws, forms, and filing requirements may change based on notifications issued by the Income Tax Department and the Government of India. Taxpayers should consult the latest official guidance or a qualified tax professional before filing their returns.
