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Income Tax · · 8 min read

ITR Filing for AY 2026-27: Documents to Gather Before You File

CA Harsh Patel

CA Harsh Patel

Partner, Chartered Accountant

Direct taxation, GST implementation & SME advisory

Assessment Year (AY) 2026-27 covers income earned in Financial Year (FY) 2025-26. The e-filing utilities for common forms such as ITR-1 (Sahaj) and ITR-4 (Sugam) are typically released in phases on the Income Tax Department portal. Whether you are a salaried employee, a professional on presumptive taxation, or a small business owner, assembling documents before logging in reduces rework, mismatch notices, and last-minute stress.

At Patel Parekh & Associates, we routinely see returns delayed not because the law is unclear, but because key third-party data AIS, Form 26AS, or bank interest certificates was not reconciled upfront. The checklist below reflects that practical sequencing.

1. Start with your Annual Information Statement (AIS)

The AIS consolidates information reported by employers, banks, registrars, and other entities. For AY 2026-27, portal validations increasingly cross-check your return against AIS and Form 26AS. Download AIS and TIS (Taxpayer Information Summary) from the e-filing portal and:

  • Confirm salary credits match Form 16 Part B.
  • Verify TDS entries against Form 16 Part A and Form 26AS.
  • Review interest, dividends, and securities transactions flagged in AIS.
  • Use the feedback facility if an entry is inaccurate do not ignore mismatches.

2. Core documents by taxpayer type

Salaried individuals

  • Form 16 from all employers during the year.
  • Form 12BA (perquisites), if applicable.
  • Housing loan interest certificate (for self-occupied or let-out property).
  • Rent receipts or lease deed if claiming HRA (where required).
  • Proof of investments and deductions you intend to claim (80C, 80D, NPS, etc.), if opting for the old tax regime.
  • Capital gains statements from brokers for equity, mutual funds, or other assets.

Business & presumptive taxpayers (ITR-3 / ITR-4)

  • P&L and balance sheet or books of account (as applicable to your turnover and section).
  • GST returns summary (GSTR-1 / 3B) for turnover cross-checks.
  • Bank statements for all business accounts.
  • Details of cash receipts and digital payments if reporting under Sections 44AD, 44ADA, or 44AE.
  • Loan statements and fixed-asset registers where depreciation is claimed.

3. Choosing the correct ITR form

Form selection is factual, not preferential. Broadly:

  • ITR-1: Resident individuals with income from salary, one house property, other sources (interest, etc.), and total income within prescribed limits no business income, no foreign assets.
  • ITR-4: Resident individuals, HUFs, and firms (other than LLP) with presumptive business or professional income under Sections 44AD, 44ADA, or 44AE, subject to eligibility conditions.
  • ITR-3: Individuals and HUFs with business or professional income not eligible for ITR-4, or with capital gains beyond ITR-1 limits.

Selecting the wrong form can render the return defective. When turnover, foreign income, or directorship in an unlisted company is involved, evaluate ITR-2 or ITR-3 with professional support.

4. New tax regime vs old regime (FY 2025-26)

For FY 2025-26, the default position for most individuals continues to be the new tax regime unless you opt out within the timeline prescribed under the Income-tax Act, 1961. Compare projected tax under both regimes using actual numbers not rules of thumb from prior years. Deductions under Chapter VI-A (other than limited exceptions) are largely unavailable under the new regime.

5. Key compliance dates to track

Due dates are notified by the CBDT each year and may differ for audit and non-audit cases. For non-audit individual taxpayers, the due date for filing is commonly 31 July following the financial year confirm the date applicable to your category on the official portal before planning. Belated and updated returns have separate sections, fees, and conditions; do not assume unlimited revision windows.

6. After filing: verification and record-keeping

  1. E-verify within the permitted period (Aadhaar OTP, net banking, or DSC).
  2. Download the acknowledgement (ITR-V) and filed JSON/XML copy.
  3. Retain supporting documents for at least six years from the end of the relevant assessment year (longer if litigation is possible).

Looking ahead: Income-tax Act, 2025

The Income-tax Act, 2025 has been enacted with staggered application. Returns for FY 2025-26 (AY 2026-27) generally remain under the 1961 Act framework. Future years may involve new section references and forms monitor ICAI and CBDT announcements rather than relying on informal summaries alone.