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CGST Act Section 12: Time of supply of goods | Finin2min

Section 12 - Time of supply of goods

Chapter IV - Time and Value of Supply
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Finin2min Summary - Section in 2 Minutes

Fixes the tax point for goods. Forward charge generally follows invoice/required invoice date versus payment; RCM follows receipt, payment or 30-day backstop. For forward charge, apply the earlier statutory trigger. For goods RCM, use earliest of receipt, payment and 30 days after supplier document. Residual rule applies where ordinary triggers fail. Interest/late fee/penalty additions are taxed on receipt. The former voucher sub-section was omitted from 1 October 2025.

Exact operative text

12. Time of supply of goods.-(1) The liability to pay tax on goods shall arise at the time of supply, as determined in accordance with the provisions of this section. (2) The time of supply of goods shall be the earlier of the following dates, namely:- (a) the date of issue of invoice by the supplier or the last date on which he is required, under section 31, to issue the invoice with respect to the supply; or (b) the date on which the supplier receives the payment with respect to the supply: Provided that where the supplier of taxable goods receives an amount up to one thousand rupees in excess of the amount indicated in the tax invoice, the time of supply to the extent of such excess amount shall, at the option of the said supplier, be the date of issue of invoice in respect of such excess amount. Explanation 1.-For the purposes of clauses (a) and (b), “supply” shall be deemed to have been made to the extent it is covered by the invoice or, as the case may be, the payment. Explanation 2.-For the purposes of clause (b), “the date on which the supplier receives the payment” shall be the date on which the payment is entered in his books of account or the date on which the payment is credited to his bank account, whichever is earlier. (3) In case of supplies in respect of which tax is paid or liable to be paid on reverse charge basis, the time of supply shall be the earliest of the following dates, namely:- (a) the date of the receipt of goods; or (b) the date of payment as entered in the books of account of the recipient or the date on which the payment is debited in his bank account, whichever is earlier; or (c) the date immediately following thirty days from the date of issue of invoice or any other document, by whatever name called, in lieu thereof by the supplier: Provided that where it is not possible to determine the time of supply under clause (a) or clause (b) or clause (c), the time of supply shall be the date of entry in the books of account of the recipient of supply. * * * * (5) Where it is not possible to determine the time of supply under the provisions of sub-section (2) or sub-section (3) or sub-section (4), the time of supply shall- (a) in a case where a periodical return has to be filed, be the date on which such return is to be filed; or (b) in any other case, be the date on which the tax is paid. (6) The time of supply to the extent it relates to an addition in the value of supply by way of interest, late fee or penalty for delayed payment of any consideration shall be the date on which the supplier receives such addition in value.

Paragraph-wise decode

Fixes the tax point for goods. Forward charge generally follows invoice/required invoice date versus payment; RCM follows receipt, payment or 30-day backstop. For forward charge, apply the earlier statutory trigger. For goods RCM, use earliest of receipt, payment and 30 days after supplier document. Residual rule applies where ordinary triggers fail. Interest/late fee/penalty additions are taxed on receipt. The former voucher sub-section was omitted from 1 October 2025.

Section-Rule-Form-Notification bridge

Rule 8Rule 9Rule 9ARule 10Rule 10ARule 10BRule 11Rule 12Rule 13Rule 14Rule 14A

The mapping is a legal concordance, not a round-robin related-link list. It is limited to instruments certified in this phase.

Practical example

Goods are received on 4 July, supplier invoice is dated 1 July and recipient pays on 20 July under RCM. Time of supply is 4 July, the earliest trigger. PROFESSIONAL ALERT For notified goods, the relaxation from tax on advances must be read with the applicable notification and invoicing rules.

Professional alert

Confirm the transaction-date amendment and commencement position before reliance.

Implementation checklist

  1. Fix the transaction, taxable period and jurisdiction.
  2. Read every subsection, proviso, explanation and omission marker.
  3. Open the mapped Rule, form, notification and circular.
  4. Test State/UT variation and portal version.
  5. Preserve evidence, approvals, working papers and acknowledgements.
  6. Record the conclusion, assumptions, source date and reviewer.

Evidence and retention checklist

Practical Q&A

What does section 12 regulate?
It regulates time of supply of goods. Read the exact text, conditions, exceptions and transaction date together.
Which subordinate law should be checked?
Rule 8, Rule 9, Rule 9A, Rule 10, Rule 10A, Rule 10B, Rule 11, Rule 12, Rule 13, Rule 14, Rule 14A. Notifications, circulars, forms and the corresponding SGST/UTGST layer may also apply.
What evidence should be retained?
Preserve the contract or transaction record, invoice or form, portal acknowledgement, payment/ledger evidence, correspondence, legal working and the official source version used.
Can portal behaviour override the statute?
No. Portal functionality is operational evidence; legal entitlement and liability remain controlled by the Act, Rules, notifications and binding decisions.
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