Chapter IV TIME AND VALUE OF SUPPLY

(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 sub-section (1) of 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. (4) In case of supply of vouchers by a supplier, the time of supply shall be- (a) the date of issue of voucher, if the supply is identifiable at that point; or (b) the date of redemption of voucher, in all other cases. (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.

(1) The liability to pay tax on services shall arise at the time of supply, as determined in accordance with the provisions of this section. (2) The time of supply of services shall be the earliest of the following dates, namely:- (a) the date of issue of invoice by the supplier, if the invoice is issued within the period prescribed under sub-section (2) of Section 31 or the date of receipt of payment, whichever is earlier; or (b) the date of provision of service, if the invoice is not issued within the period prescribed under sub-section (2) of Section 31 or the date of receipt of payment, whichever is earlier; or (c) the date on which the recipient shows the receipt of services in his books of account, in a case where the provisions of clause (a) or clause (b) do not apply: Provided that where the supplier of taxable service receives an amount upto 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 relating to such excess amount. Explanation.-For the purposes of clauses (a) and (b)- (i) the 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; (ii) "the date of receipt of payment" shall be the date on which the payment is entered in the books of account of the supplier 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 earlier of the following dates, namely:- (a) 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 (b) the date immediately following sixty 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), the time of supply shall be the date of entry in the books of account of the recipient of supply: Provided further that in case of supply by associated enterprises, where the supplier of service is located outside India, the time of supply shall be the date of entry in the books of account of the recipient of supply or the date of payment, whichever is earlier. (4) In case of supply of vouchers by a supplier, the time of supply shall be-- (a) the date of issue of voucher, if the supply is identifiable at that point; or (b) the date of redemption of voucher, in all other cases. (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.

Notwithstanding anything contained in Section 12 or Section 13, the time of supply, where there is a change in the rate of tax in respect of goods or services or both, shall be determined in the following manner, namely:- (a) in case the goods or services or both have been supplied before the change in rate of tax,- (i) where the invoice for the same has been issued and the payment is also received after the change in rate of tax, the time of supply shall be the date of receipt of payment or the date of issue of invoice, whichever is earlier; or (ii) where the invoice has been issued prior to the change in rate of tax but payment is received after the change in rate of tax, the time of supply shall be the date of issue of invoice; or (iii) where the payment has been received before the change in rate of tax, but the invoice for the same is issued after the change in rate of tax, the time of supply shall be the date of receipt of payment; (b) in case the goods or services or both have been supplied after the change in rate of tax,- (i) where the payment is received after the change in rate of tax but the invoice has been issued prior to the change in rate of tax, the time of supply shall be the date of receipt of payment; or (ii) where the invoice has been issued and payment is received before the change in rate of tax, the time of supply shall be the date of receipt of payment or date of issue of invoice, whichever is earlier; or (iii) where the invoice has been issued after the change in rate of tax but the payment is received before the change in rate of tax, the time of supply shall be the date of issue of invoice: Provided that the date of receipt of payment shall be the date of credit in the bank account if such credit in the bank account is after four working days from the date of change in the rate of tax. Explanation.-For the purposes of this section, "the date of receipt of payment" shall be the date on which the payment is entered in the books of account of the supplier or the date on which the payment is credited to his bank account, whichever is earlier.

(1) The value of a supply of goods or services or both shall be the transaction value, which is the price actually paid or payable for the said supply of goods or services or both where the supplier and the recipient of the supply are not related and the price is the sole consideration for the supply. (2) The value of supply shall include- (a) any taxes, duties, cesses, fees and charges levied under any law for the time being in force other than this Act, the Central Goods and Services Tax Act and the Goods and Services Tax (Compensation to States) Act, if charged separately by the supplier; (b) any amount that the supplier is liable to pay in relation to such supply but which has been incurred by the recipient of the supply and not included in the price actually paid or payable for the goods or services or both; (c) incidental expenses, including commission and packing, charged by the supplier to the recipient of a supply and any amount charged for anything done by the supplier in respect of the supply of goods or services or both at the time of, or before delivery of goods or supply of services; (d) interest or late fee or penalty for delayed payment of any consideration for any supply; and (e) subsidies directly linked to the price excluding subsidies provided by the Central Government and State Governments. Explanation.-For the purposes of this sub-section, the amount of subsidy shall be included in the value of supply of the supplier who receives the subsidy. (3) The value of the supply shall not include any discount which is given- (a) before or at the time of the supply if such discount has been duly recorded in the invoice issued in respect of such supply; and (b) after the supply has been effected, if- (i) such discount is established in terms of an agreement entered into at or before the time of such supply and specifically linked to relevant invoices; and (ii) input tax credit as is attributable to the discount on the basis of document issued by the