Income Tax

ITR-5 for AY 2026-27: Complete Checklist — Who Files, Due Dates, DSC Rule & Form 3CD Reconciliation

Filing ITR-5 for your firm, LLP, AOP or trust? This AY 2026-27 checklist covers eligibility, all four due dates, presumptive taxation, the mandatory DSC rule, loss carry-forward traps, and the Form 3CD-to-ITR reconciliation that prevents Section 143(1)(a) adjustments.

Mohan·8 min read
ITR-5AY 2026-27partnership firmLLPtax auditSection 44ABForm 3CDloss carry-forwarddue dates

ITR-5 is the income tax return form for partnership firms, LLPs, AOPs, BOIs, business trusts, investment funds, co-operative societies and local authorities for AY 2026-27 (FY 2025-26). Individuals, HUFs, companies and trusts filing under ITR-7 cannot use it. Due dates range from 31 July 2026 for non-audit entities to 30 November 2026 for transfer pricing cases — and missing the deadline permanently blocks carry-forward of business and capital losses.

This complete checklist covers who should (and cannot) file ITR-5, all four due dates, presumptive taxation rules, the mandatory DSC requirement for audit cases, key reporting disclosures, the loss carry-forward trap, and the critical Form 3CD-to-ITR-5 reconciliation that prevents automated adjustments under Section 143(1)(a).

Who should file ITR-5 for AY 2026-27?

ITR-5 is meant for the following entities:

  • Partnership firms (registered or unregistered)
  • Limited Liability Partnerships (LLPs)
  • Association of Persons (AOP)
  • Body of Individuals (BOI)
  • Artificial Juridical Persons (AJP)
  • Estate of a deceased person and estate of an insolvent
  • Business trusts
  • Investment funds specified under the Income-tax Act
  • Co-operative societies (where applicable)
  • Local authorities — yes, local authorities are eligible to file ITR-5

Who cannot file ITR-5?

The following taxpayers must use a different form:

  • Individuals and Hindu Undivided Families (HUFs) — use ITR-1 to ITR-4 as applicable
  • Companies — use ITR-6
  • Trusts and institutions required to file under ITR-7 — entities covered under Section 139(4A), (4B), (4C) or (4D), including political parties, scientific research associations, news agencies, educational/medical institutions and charitable or religious trusts, must file ITR-7, not ITR-5

What are the ITR-5 due dates for AY 2026-27?

Due dateApplies to
31 July 2026All other entities (no audit, no business/profession complications)
31 August 2026Business / profession — non-audit cases
31 October 2026Tax audit cases under Section 44AB (audit report itself due by 30 September 2026)
30 November 2026Entities with international/specified domestic transactions under Section 92E (Form 3CEB — transfer pricing)

Dates are subject to CBDT notifications and extensions — always verify before the deadline.

Can ITR-5 filers opt for presumptive taxation?

Yes. Eligible firms (but not LLPs) opting for presumptive taxation must report it within ITR-5 under:

  • Section 44AD — presumptive income from eligible business
  • Section 44ADA — presumptive income from specified professions
  • Section 44AE — presumptive income from goods carriage / transport business

The key compliance point: correctly fill the relevant schedules with turnover and presumptive income figures. A mismatch between declared turnover and GST/AIS data is one of the most common triggers for scrutiny.

Note: LLPs are specifically excluded from Sections 44AD and 44ADA — an LLP cannot use presumptive taxation.

10 key compliance points before filing ITR-5

  1. Reconcile books with AIS and Form 26AS — every mismatch is a potential notice.
  2. Maintain and report financial statements (balance sheet, P&L) accurately.
  3. Report all heads of income correctly — business, capital gains, house property, other sources.
  4. Claim eligible deductions — Chapter VI-A, business expenses, depreciation, and loss set-offs.
  5. Verify partner/member details and transactions — remuneration, interest on capital, profit-sharing ratio.
  6. Check tax audit applicability under Section 44AB and file the audit report on time.
  7. Validate bank accounts and pre-validate the refund account on the e-filing portal.
  8. Verify MAT/AMT and loss carry-forward figures against prior-year returns.
  9. E-verify the return — see the DSC rule below for audited entities.
  10. File before the due date — late filing has irreversible consequences for losses.

Is DSC mandatory for ITR-5?

Yes, for audit cases. If the entity is subject to tax audit under Section 44AB, the return must be verified using a Digital Signature Certificate (DSC). Aadhaar OTP or EVC cannot be used for audited entities. Ensure the authorised partner/designated partner's DSC is registered and valid on the e-filing portal well before the deadline — expired DSCs are a classic last-week filing bottleneck.

Important reporting disclosures in ITR-5

  • Unlisted equity shares — company name, PAN, opening balance, shares acquired, sold, and closing balance
  • Partner/member disclosures — salary, bonus, commission, interest on capital, interest on loans, and profit-sharing ratio (with Section 40(b) limits in mind)
  • Related party transactions
  • Contingent liabilities and commitments
  • Foreign assets/income (where applicable)
  • GST turnover and reconciliation with books and ITR figures
  • All exempt income, even if no tax is payable on it

The loss carry-forward rule: why the due date is non-negotiable

If ITR-5 is not filed on or before the due date under Section 139(1):

  • Business losses cannot be carried forward
  • Capital losses cannot be carried forward
  • Only unabsorbed depreciation can still be carried forward

For a firm sitting on significant current-year losses, a single day's delay can permanently destroy tax benefits worth lakhs. Late filing doesn't just cost interest and late fees — it costs future set-offs.

Reconciling Form 3CD with ITR-5: the critical mapping

For audit cases, the tax audit report (Form 3CD) and ITR-5 must tell the same story. Key clauses to cross-check:

Form 3CD clauseITR-5 schedule / fieldWhat must match
8APart A — GeneralSpecial tax regime option (115BA/BAA/BAB/BAC/BAD/BAE, as applicable)
12Schedule BPPresumptive income (44AD/44ADA/44AE)
18Schedule DEP & DCAsset block, WDV, additions, deletions, depreciation
21(a)/(b)/(d)Schedule BP (11, 12, 15)Disallowances under Sections 37, 40(a), 40A(3)
20(b)Schedule BP (10)PF/ESI paid after the due date
21(c)Schedule BP (23)Partner remuneration and interest under Section 40(b)
26Schedule BPLiabilities under Section 43B & MSME (43B(h))
33Schedule VIAChapter VI-A deductions
41TDS/TCS schedulesTDS/TCS vs 26AS & AIS

Why this matters: mismatches between Form 3CD, AIS, Form 26AS and ITR-5 can trigger automated adjustments under Section 143(1)(a) — additions made by the system before any human even looks at your return. Reconcile first, file second.

Key takeaways

  • ITR-5 covers firms, LLPs, AOPs, BOIs, business trusts, investment funds, co-operative societies and local authorities — never individuals, HUFs, companies or ITR-7 entities.
  • Four due dates for AY 2026-27: 31 July, 31 August, 31 October and 30 November 2026, depending on audit and transfer pricing status.
  • DSC is mandatory for tax audit cases — Aadhaar OTP/EVC will not work.
  • Late filing kills loss carry-forward — only unabsorbed depreciation survives.
  • Reconcile Form 3CD, AIS and 26AS with ITR-5 before submission to avoid Section 143(1)(a) adjustments.

FAQs on ITR-5 for AY 2026-27

Can an LLP file ITR-5 with presumptive income under Section 44AD?

No. LLPs are excluded from presumptive taxation under Sections 44AD and 44ADA. An LLP must maintain books and report actual income in ITR-5, and get a tax audit done if Section 44AB thresholds are crossed.

Can a charitable trust file ITR-5?

No. Trusts and institutions covered under Section 139(4A), (4B), (4C) or (4D) — including charitable and religious trusts — must file ITR-7. Filing the wrong form makes the return defective.

What is the due date for a partnership firm with tax audit?

31 October 2026, with the tax audit report (Form 3CA/3CB-3CD) due by 30 September 2026. If the firm has transfer pricing transactions under Section 92E, the ITR due date extends to 30 November 2026.

What happens if a firm files ITR-5 after the due date?

Late fees under Section 234F and interest under Section 234A apply, and — far more damaging — business and capital losses of the year cannot be carried forward. Only unabsorbed depreciation retains carry-forward benefit.

Can partners file their personal ITR before the firm files ITR-5?

Practically, partners should wait — their share of remuneration, interest on capital and exempt profit share flows from the firm's return. Filing personal returns with figures that later differ from the firm's ITR-5 invites mismatch notices.

Is GST turnover reconciliation mandatory in ITR-5?

ITR-5 requires GST-related disclosures, and the department's systems auto-compare GST returns, AIS and ITR turnover. Any unexplained gap between GSTR-3B/GSTR-9 turnover and ITR turnover is a common scrutiny trigger — reconcile and document differences (e.g., non-GST income, exempt supplies) before filing.

Filing ITR-5 for your firm or LLP? efiletax handles end-to-end filing, tax audit coordination and 3CD-ITR reconciliation. Call 9696 160160 or visit efiletax.in.