ITR Filing Checklist Before the July 31, 2026 Deadline
Note: This is general information, not tax advice, and tax rules change. Verify the current figures against the Income Tax Act, the relevant Finance Act and ICAI guidance, and confirm your own position with a qualified Chartered Accountant.
Confirm which deadline is yours
Not every taxpayer files by July 31. The date applies to filers who are not subject to a tax audit: salaried individuals, and traders or professionals whose combined turnover stays under the audit threshold. If a tax audit applies to your trading or business income, your return is due 31 October, with the audit report itself due 30 September. See the full AY 2026-27 deadline table and check whether F&O tax audit applies to you before you assume the July date is yours.
The document checklist
Work through this list before you open the filing portal, not while you are inside it:
Reconcile before you file, not after
The single most common reason a return needs correcting later is a mismatch between what you filed and what the department already has on record via the AIS. Two numbers deserve a second look before you submit: the gross transaction values on your AIS (which are not your net P/L) against your broker's tax P&L, and the TDS entries against what your employer or broker actually deducted. Read how to reconcile an AIS mismatch if anything looks off.
If you are going to miss it anyway
If a document genuinely will not arrive in time, filing a few days late with correct figures is safer than filing on time with a guess. The late-filing fee under Section 234F is a fixed, known cost. A wrong figure that draws scrutiny later is not. See belated and revised returns for traders for what a late filing actually costs, and what it does to loss carry-forward.
Let the reconciliation run itself
Aktai Tax pulls your broker P&L across accounts, reconciles it against your AIS, and flags mismatches before you file rather than after a notice arrives. For F&O traders, it also runs the ICAI turnover check so you know your audit status weeks before the deadline, not the week of it.
Frequently asked questions
Who actually needs to file by July 31, 2026?
Taxpayers whose accounts are not subject to a tax audit: salaried individuals, and traders or professionals whose turnover and F&O activity fall below the audit threshold. If a tax audit applies to you, your due date is later (31 October, with the audit report due 30 September). See the full AY 2026-27 deadline table.
What if I am missing one document, like a broker P&L or an interest certificate?
Do not file with an estimate and plan to "fix it later." Download what you can from the AIS and broker portals now, since most institutions publish annual statements well before the deadline. If a document genuinely will not arrive in time, it is safer to file a few days late with accurate numbers than to file on time with a guess that later triggers a mismatch notice.
I am a trader with a loss this year. Does the checklist change?
The stakes are higher, not the checklist. Filing by the due date is what preserves your right to carry the loss forward for 8 years. Reconciling your broker P&L against the AIS matters more when there is a loss, since a mismatch notice can delay the loss being accepted at all.