Exemption, Nil-Rated, Zero-Rated and Non-Taxable, Distinguished

Exemption explained: this guide covers what it means, who it applies to, the step-by-step process, documents required, fees, due dates and penalties in India — so you can stay compliant with confidence and avoid costly mistakes.

Four expressions describe a supply on which no tax is paid. They are not the same, and the differences decide credit, refund, registration and turnover. The Handbook opens by saying so: "It is common for people to understand that zero-rate means exempt which is incorrect."

Section 2(47) — "exempt supply" means a supply which attracts nil rate of tax, or is wholly exempt under section 11 or section 6 of the IGST Act, and includes non-taxable supply. Section 2(78) — "non-taxable supply" is one not leviable to tax under either Act. Zero-rated supply under section 16 of the IGST Act is the exception that carries credit: no tax on the output, and refund of input taxes. The Handbook's distinction from first principles: "while computing the gross turnover, exempted turnovers are includible in gross turnovers and thereafter subject to a deduction; and in case of non-liability, the question of inclusion in gross turnovers does not arise."

The four categories

The Handbook's warning about the vocabulary is worth quoting in full: "Over the last 2 to 3 decades the word exemption has been colloquially used in taxing statutes in many ways – for example – Non-Taxable, Negative list, 'NIL rated' etc… Exemption may also be understood by some as a situation when a statute provides for certain thresholds before the taxability arises. Many a times, taxpayers confuse concessional rates with exemptions."

A threshold is not an exemption, and a concessional rate is not an exemption — a supply at 5% is a taxable supply with full credit consequences.

Why zero-rated is different

"A person making exempt supplies is not supposed to pay tax on the value of his output. He is also not eligible to claim input tax credit on his inward supply… However, an exception has been carved out by law in case of zero-rated supplies."

Section 16 of the IGST Act treats as zero-rated: (a) export of goods or services or both, and (b) supply to an SEZ developer or SEZ unit for authorised operations. "while the output of such supplies remains exempt from payment of tax, such supplies can be distinguished from exempt supplies as input tax on goods and services used in providing such services has been allowed to the supplier."

And the two categories can overlap, in the taxpayer's favour. The Handbook's example: "Chanchan (P) Ltd. is exporting plastic bangles to Canada which is exempt under GST… For manufacturing plastic bangles, it bought plastic as raw material and other decorative items and paid tax amounting to ₹1,50,000. Since it is exporting an exempt item, Chanchan (P) Ltd. can claim refund of unutilized input tax credit… Thereby, export of exempted goods or services will also be treated as zero rated supplies."

Export beats exemption. A supply that would carry no credit domestically carries a refund when exported.

What exemption costs

Credit is lost, not deferred. "a person who is selling banana and uses a warehouse for which rent is paid on which GST is levied. Since supply of banana is exempt, such person would not get Input tax credit of the GST paid on warehouse."

And the inverted-duty refund is unavailable. "If a person is supplying 'nil' rated or fully exempted goods / services, he cannot avail refund of the credit accumulated on account of rate of tax on inputs being higher than the rate of tax on output supplies" — section 54(3).

But reverse charge falls away too. "If a supply is 'nil' rated or fully exempt, even the recipient is not required to pay the tax under reverse charge. For e.g. when service of transportation of rice is exempt, even the person responsible for payment of tax under reverse charge is not required to pay."

That is the general principle behind every reverse charge entry: the mechanism shifts who pays, it does not create a levy.

Where exempt turnover still counts

In aggregate turnover, for registration. Section 2(6) includes exempt supplies. The Handbook's example: "even if a person has ₹19.5 lakhs of exempt supplies but ₹1 lakh of taxable supplies, he is required to take registration."

In rule 42 and 43, for credit reversal. Where both taxable and exempt supplies are made, credit is "restricted to so much of the input tax as is attributable to the said taxable supplies including zero-rated supplies", with D1 = (E ÷ F) × C2 for inputs and input services, D2 = 5% of C2 for non-business use, and for capital goods (ITC ÷ 60) × (E ÷ F) each month over the 60-month useful life.

Note the mechanical consequence for a zero-rated exporter of exempt goods: zero-rated supplies sit on the taxable side of that formula, not the exempt side.

One thing that is not an exempt supply at all

"Subsidy received from Government is NOT includible in the transaction value as per section 15(2)(e) and is also NOT an exempt supply as it is merely a valuation adjustment for computation of tax payable and not a supply on its own to be even taken for consideration whether it is an exempt supply or not."

That matters for rule 42. A government subsidy excluded from value does not enter E in the reversal formula, because it is not a supply.

Three ways an exemption can be framed

The Handbook classifies them, and the classification decides who has to satisfy the conditions:

• Qua-supplier — attached to a particular supplier: "exemption to the services provided by a charitable trust registered under section 12AA or 12AB".
• Qua-recipient — attached to the recipient: "supplies made to exporter are taxable @ 0.05% CGST and 0.05% SGST as per Notification No. 40/2017-Central Tax (Rate)".
• Qua-supplies — attached to the supply itself: "exemption to the supply of fresh fruits, vegetables and milk".

Read an entry to see which kind it is. A qua-recipient exemption fails if the recipient's status cannot be evidenced; a qua-supplier exemption fails on the supplier's own registration.

Key takeaways

• Nil-rated, exempt and non-taxable all carry no credit; only zero-rated does.
• Section 2(47) folds non-taxable supply into exempt supply, so it enters aggregate turnover.
• The Handbook's own distinction: exempt turnover is included then deducted; non-liability never enters at all.
• Export of exempt goods is zero-rated — refund of input tax is available.
• No inverted-duty refund on nil-rated or exempt output — section 54(3).
• No reverse charge on an exempt supply — the mechanism shifts the payer, not the levy.
• Exempt turnover counts for registration and enters E in the rule 42/43 formulae.
• A government subsidy is neither in value nor an exempt supply — section 15(2)(e).
• Exemptions are framed qua-supplier, qua-recipient or qua-supplies — identify which before claiming.

Read next

• Section 11: The Power to Exempt, and Its Three Routes
• Strict Construction, and the Burden of Proving an Exemption
• An Exempt Supply Inside a Composite or Mixed Supply

Disclaimer: Positions stated as on 5 September 2026, based on sections 2(6), 2(47), 2(78), 11, 15(2)(e), 17 and 54(3) of the CGST Act, 2017, rules 42 and 43 of the CGST Rules, 2017 and section 16 of the IGST Act, 2017, as reproduced in the ICAI Handbook on Exempted Supplies under GST (April 2025). Rate and goods-exemption references should be read against Notification No. 10/2025-Central Tax (Rate) dated 17 September 2025, which superseded Notification No. 2/2017-Central Tax (Rate).