By CA Surekha Ahuja
“Under tax law, the due date is not a matter of convenience or choice. It is a consequence of the taxpayer’s actual facts, income character and statutory conditions.”
The 31 July 2026 deadline for filing Income Tax Returns for Assessment Year 2026–27 has passed.
After missing the due date, many taxpayers are exploring whether they can legally fall under a different filing category by:
- Reporting business income;
- Starting or showing business activity;
- Becoming a partner in a partnership firm;
- Selecting a different ITR form.
This requires a careful understanding of the law.
The issue is not:
“How can the due date be extended?”
The correct question is:
“Based on the facts existing during the relevant financial year, what due date applies under the Income-tax Act?”
The Golden Principle: Due Date Follows Facts, Not Strategy
The due date under Section 139(1) of the Income-tax Act, 1961 is determined by the statutory conditions applicable to the taxpayer.
The relevant factors include:
- Nature of income;
- Whether business or profession is genuinely carried on;
- Applicability of tax audit provisions under Section 44AB;
- Applicable return form and legal category.
A taxpayer cannot first select a preferred due date and then modify income classification to achieve that result.
The correct sequence is: Actual Facts → Correct Income Classification → Applicable Law → Filing Due Date
Can Business Income Without Audit Provide a Different Filing Timeline
A taxpayer may genuinely have business or professional income without being liable for tax audit under Section 44AB.
Examples may include:
- Small business activities;
- Professional services;
- Eligible presumptive taxation cases.
However, a very important clarification:
Mere existence of business income does not automatically provide an extended filing deadline.
The taxpayer must establish that:
- A real business or profession existed during FY 2025–26;
- Income was genuinely taxable under the head “Profits and Gains of Business or Profession”;
- The applicable conditions under Section 139(1) are satisfied.
Business income is a commercial reality, not a return filing arrangement.
What Establishes Genuine Business Activity
A professional evaluation would consider:
| Parameter | What Should Exist |
|---|---|
| Business purpose | Real commercial intention |
| Activity | Actual operations carried out |
| Revenue | Genuine customers/sales/professional receipts |
| Documentation | Agreements, invoices, contracts and records |
| Financial trail | Banking and accounting evidence |
| Consistency | Alignment with GST, TDS, AIS and other disclosures |
A token entry of business income without underlying activity may not create a legally sustainable position.
Partnership Firm: The Most Misunderstood Area
Becoming a partner in a partnership firm requires separate analysis. Under the Income-tax Act:
(a) Share of Profit from Firm
The partner’s share of profit is exempt under: Section 10(2A)
It is not taxable business income in the hands of the partner.
(b) Remuneration, Interest or Other Payments
Amounts received by a partner, including:
- Salary/remuneration;
- Bonus;
- Commission;
- Interest on capital,
are taxable as business income under: Section 28(v) subject to the conditions of Section 40(b).
Partner Without Remuneration or Interest — Key Legal Position
If an individual:
- Becomes a partner;
- Does not receive remuneration;
- Does not receive interest;
- Receives only share of profit,
then mere partnership status does not automatically create taxable business income in the individual’s hands. The important distinction is:
Being a partner in a firm is not always the same as personally carrying on a business.
The facts must determine the tax treatment.
Can a Partnership Be Created After the Due Date to Obtain More Time
This is the most critical caution point.
The relevant facts are those existing during the previous year relevant to AY 2026–27.
A partnership created after 31 July 2026 cannot ordinarily rewrite the taxpayer’s income character for FY 2025–26.
A genuine partnership requires:
✅ Valid partnership agreement
✅ Genuine business purpose
✅ Commercial substance
✅ Intention to carry on business
✅ Real participation and relationship between partners
A partnership created only to obtain a filing advantage may invite examination regarding:
- Commercial rationale;
- Timing;
- Substance of transactions;
- Supporting evidence.
Tax Planning vs Creating a Compliance Advantage
Legitimate Tax Planning
✔ Structuring genuine business activities properly
✔ Entering into genuine partnerships
✔ Maintaining documentation
✔ Claiming benefits provided by law
Not Legally Sustainable
❌ Creating artificial business income
❌ Introducing a partnership without commercial purpose
❌ Selecting ITR form only to obtain additional time
❌ Making disclosures inconsistent with actual transactions
Tax law respects genuine arrangements but does not support arrangements created only for procedural benefits.
Professional Checklist Before Taking Any Position
Before relying on business income or partnership status, evaluate:
| Question | Why It Matters |
|---|---|
| Did business/profession actually exist during FY 2025–26? | Determines income character |
| Was taxable business income earned? | Determines applicability of provisions |
| Was the partnership existing during the relevant year? | Determines legal relevance |
| Was remuneration/interest received? | Determines Section 28(v) impact |
| Are supporting records available? | Determines defensibility |
Correct Course of Action After Missing 31 July 2026
The professional approach is:
Step 1 — Review the actual facts Identify all sources and nature of income.
Step 2 — Determine the correct legal category Do not decide the ITR form first.
Step 3 — Compute consequences Consider: Late filing fee under Section 234F; Applicable interest; Impact on loss carry forward; Refund implications.
Step 4 — File a correct and defensible return
Final Professional View
A genuine business activity or genuine partnership arrangement has full recognition under tax law.
However: Business income cannot be introduced merely to obtain additional time for filing an ITR.
A partnership cannot be used as a post-deadline mechanism to alter compliance obligations.
The principle is simple: “The due date follows genuine facts. Genuine facts cannot be created to follow a desired due date.”
