How to File Your Income Tax Return (ITR) — A Beginner's Overview
A plain-language beginner's guide to filing your income tax return in India — who must file, documents you need, and the basic step-by-step process.
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The basic step-by-step process
Filing happens online through the official income tax e-filing portal. The general flow looks like this:

- Register or log in on the income tax e-filing portal using your PAN.
- Confirm the correct ITR form for your income type (the portal often pre-suggests one).
- Review pre-filled details — much of your salary and TDS data may auto-populate from Form 16 and 26AS.
- Add any missing income — bank interest, freelance income, capital gains, etc.
- Claim eligible deductions and pick your tax regime.
- Check the tax/refund summary, pay any balance tax due if applicable.
- Submit and e-verify the return — usually via Aadhaar OTP, net banking or other approved methods.
The single most-missed final step is e-verification. A filed-but-unverified return is treated as not filed, so don't stop until you see the verification confirmation.
Common beginner mistakes to avoid
- Forgetting to e-verify after submitting.
- Ignoring small income like savings-account or FD interest — it still counts.
- Mismatch with Form 26AS/AIS, which can invite questions later.
- Wrong bank details, which can delay a refund.
- Waiting until the last day, when the portal is busiest and mistakes are likely.