9 min read27 Aug 2026

Your First Tax Return: Form 16, Regimes and What a Fresher Actually Has to Do

Tax was already deducted from every payslip, so most freshers assume there is nothing left to do. Filing a return is a separate obligation, it takes about an hour once you know which documents you need, and skipping it is how people lose refunds they were entitled to. Here is the process, in order.

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Rohan Pillai
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The confusion is understandable. Tax came out of the salary automatically, every month, without anyone asking. It follows, or seems to, that the matter is settled and that filing a return is something for people with businesses and property.

It is not. Deduction and filing are two separate steps in the same system. Your employer estimates what you owe and pays it on your behalf through the year; the return is where you and the tax department reconcile that estimate against what you actually owed. Most freshers discover in their second year that the reconciliation was in their favour and that the refund was sitting there the whole time.

This is the sequence, kept to the process rather than the numbers, because rates and limits change from one budget to the next while the steps do not.

Deduction and filing are not the same thing

Tax deducted at source is a collection mechanism. Your employer works out an estimate of your annual liability at the start of the year, divides it into twelve, and deducts that from each payslip before you are paid. The money goes to the government against your permanent account number.

That estimate is made with incomplete information. It does not know that you moved into a rented flat in September, or that you started repaying an education loan, or that you have interest income from a fixed deposit your parents opened in your name. The return is the step where the actual figure is worked out and the difference is settled — refunded to you if the estimate was too high, payable by you if it was too low.

For a typical first-year employee the estimate is usually too high, for the ordinary reason that declarations are made late and proofs are submitted later still.

The documents you need, and what each one proves

Collect these before you start, and the filing itself is a short exercise in copying numbers.

DocumentWhere it comes fromWhat it proves
Form 16Your employer, after the financial year endsSalary paid and tax deducted, in two parts
Monthly payslipsYour payroll portalThe month-by-month detail behind Form 16
Annual tax statementThe tax department's own portalEvery deduction credited against your account
Annual information statementThe same portalInterest, dividends and other reported income
Bank interest certificateYour bankSavings and deposit interest for the year
Rent receipts and landlord detailsYou and your landlordThe rent exemption, if you claim it
Education loan interest certificateYour lenderInterest paid, if you are repaying
Investment or insurance proofsThe relevant providerDeductions you are claiming

Form 16 comes in two parts, and both matter. The first is a summary of tax deducted and deposited against your number. The second is the detailed computation — the salary components, the exemptions applied, the deductions allowed, and the taxable figure that resulted. Read the second part rather than filing from the first, because it tells you exactly what your employer did and did not take into account.

If any component of your salary is unfamiliar at this point, the walkthrough in reading your first payslip covers what each line is and which parts never reach your account monthly.

Do I have to file a return if my employer already deducted the tax?

If your total income for the year crosses the basic exemption threshold, filing is an obligation regardless of how much was already deducted. Below that threshold it is usually optional, and still frequently worth doing.

The reasons to file even when it is not compulsory are practical rather than principled. A refund is only paid on a filed return, so tax over-deducted in the early months of a first job comes back only if you ask for it. A filed return is the income proof most banks want for a loan or a credit card, and the absence of one for the years you were earning is awkward to explain later. And a return closes the year cleanly, which matters if a mismatch ever surfaces between what was reported about you and what you declared.

The threshold, the rates and the filing deadline all change periodically, so confirm the current year's figures on the tax department's own portal rather than from a forwarded message. What does not change is that the deadline is months after the financial year ends, that late filing attracts a fee, and that the last week is when the portal is slowest.

Which regime should I be on?

You were probably asked this in your first month, answered quickly, and have not thought about it since. It is worth revisiting, because it is the single largest lever a salaried fresher has.

Two systems run in parallel. One offers lower rates with almost none of the traditional deductions. The other has higher rates but allows you to reduce your taxable income through specified items — rent paid, certain investments, insurance premiums, education loan interest, and others.

The arithmetic is genuinely individual, so do it rather than copying a colleague. A student living at home, without rent, without a loan, and without significant investments has very little to deduct and usually does better on the simpler system. A fresher paying real rent in an expensive city while repaying an education loan may well do better on the other one. Those two profiles sit in the same batch and reach opposite answers.

Two mechanics are worth knowing. The declaration you make to your employer at the start of the year decides how much they deduct monthly, but the choice you make while filing is the one that finally applies for most salaried people — so a poor declaration in April is usually recoverable. And a deduction you declared but never submitted proof for will not have been applied by your employer, though it can still be claimed when you file if you genuinely have the document.

If you are servicing an education loan, the interest is one of the more valuable deductions available to a young earner, and the terms that determine when repayment and interest actually start are set out in the true cost of education loans in India.

What if I changed jobs during the year?

Then you will have two Form 16 documents, and this is the situation that produces most first-time filing errors.

The problem is arithmetic. Each employer calculated your tax as though the salary they paid was your only income for the year, which means each of them applied the basic exemption and the lower rate bands separately. Added together, they under-deducted, and the shortfall becomes payable when you file — occasionally a substantial and very unwelcome figure.

Two ways to avoid the surprise. When you join a new employer mid-year, declare your previous salary and tax deducted to them so that their calculation starts from the right place. And whether or not you did that, check the total against your annual tax statement before the deadline, so that any balance is something you planned for rather than discovered.

The same statement is worth checking for a second reason: it lists every deduction credited against your number, and a mismatch between what your payslip shows and what appears there means the money did not reach the department correctly. That is a conversation with your payroll team, and it is far easier to have in June than in March.

Anyone who moved cities for the job should also keep the rent documentation from the moment they sign the agreement, for the reasons set out in moving cities for your first job.

The income freshers forget to report

Salary is the easy part. The omissions are almost always elsewhere, and they are usually small enough to feel unimportant and traceable enough to cause questions.

Interest on savings accounts and fixed deposits is income, including on accounts your parents opened in your name years ago. Interest earned on the deposits is reported to the department against your number whether or not you remember them.

Freelance or internship income paid outside a salary structure is income, and tax may already have been deducted on it at a flat rate — which is frequently more than you actually owed, and therefore refundable. Anyone with side work of the kind discussed in freelancing versus a corporate software job should keep a simple record of what was received and what was deducted.

Gains from shares or mutual funds are income in the year you sell, not the year you invest, and the platform you used will provide a statement.

The annual information statement on the tax portal shows most of what has been reported about you. Open it before you file. It is the closest thing available to a checklist of what you are expected to declare, and reconciling it takes ten minutes.

Doing it once, properly, in about an hour

The first filing is slow because everything is unfamiliar; the second takes twenty minutes. Keep the order simple.

  • Wait for Form 16 rather than filing from your payslips, since the computation you need is in it.
  • Open your annual tax statement and information statement and reconcile both against Form 16.
  • Work out both regimes for your own numbers before choosing.
  • File on the official portal, verify the return afterwards — an unverified return is treated as not filed — and keep the acknowledgement.
  • Save every document for the year in one folder, because reconstructing them later is the actual difficulty.
  • If your situation involves capital gains, multiple employers or freelance income, an hour with a chartered accountant in year one is cheap and teaches you the pattern for the years after.

A refund, if you are due one, arrives by bank transfer some weeks after verification, into the account you nominated. It is not a windfall — it was always your money, deducted on an estimate that turned out to be conservative.

Filing is one of the few genuinely closable tasks in personal finance. Done once, on time, with the documents in a folder, it stops being an annual source of dread and becomes a June afternoon.

First tax return and unsure where to start? Talk to a Career Call counsellor. Send us your Form 16 and payslips, and we will walk you through the documents, the regime choice, and whether you are owed a refund.