Filing the wrong ITR form is one of the most common reasons returns are marked defective under section 139(9). The form you use depends entirely on your sources of income — and picking correctly takes a couple of minutes once you know the rules. This guide maps every common form to who should use it, what disqualifies you from the simpler ones, and the documents you will need.
- ITR-1 is for salaried residents with income up to Rs 50 lakh and no capital gains.
- Capital gains from shares, mutual funds or property push you to ITR-2 or ITR-3.
- Business or professional income means ITR-3, or ITR-4 if you opt for presumptive tax.
- Filing the wrong form gets your return marked defective — pick it before you start.
Which ITR form applies to you
| Form | Who it is for | Not for |
|---|---|---|
| ITR-1 (Sahaj) | Resident, income ≤ Rs 50 lakh from salary, 1 house property, other sources | Capital gains, business income, foreign assets |
| ITR-2 | Capital gains, more than 1 house property, foreign income — no business | Business/professional income |
| ITR-3 | Individuals/HUF with business or professional income | Companies |
| ITR-4 (Sugam) | Presumptive income under 44AD/44ADA/44AE | Turnover above presumptive limits |
The four common forms in detail
- ITR-1 (Sahaj): resident individuals with income up to Rs 50 lakh from salary, one house property and other sources such as interest.
- ITR-2: individuals with capital gains, more than one house property, or foreign income — but no business income.
- ITR-3: individuals and HUFs with income from a business or profession, including F&O trading treated as business income.
- ITR-4 (Sugam): presumptive income under sections 44AD, 44ADA or 44AE, within the prescribed turnover limits.
Documents you will need
- Form 16 (salary), Form 16A (other TDS) and your Annual Information Statement (AIS).
- Form 26AS to reconcile TDS credited.
- Capital gains statements from your broker or mutual fund.
- Proofs for deductions — 80C, 80D, home loan interest, donations.
- Bank interest certificates and business/profession accounts where applicable.
“Your income sources choose your ITR form — not your convenience. Match the two and the return files clean.”
Frequently asked questions
What happens if I file the wrong ITR form?
The return can be treated as defective under section 139(9). You get a notice and a window to file a corrected return in the right form — better to get it right first time.
Can a salaried person with stock gains use ITR-1?
No. Any capital gains, even on salary income, disqualify ITR-1. You would use ITR-2 (or ITR-3 if you also have business income).
Which form do freelancers use?
Freelancers use ITR-3 for regular filing, or ITR-4 if they opt for presumptive taxation under section 44ADA. See our freelancer ITR guide.
Model your tax under both regimes with our income tax calculator, then let our ITR filing service select and file the correct form. See all income tax services.



