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HomeGuidesTime of Supply GST
FY 2025-26 · AY 2026-27
Updated August 2026

Time of Supply of Goods under GST ExplainedComprehensive Guide for FY 2025-26

Understand the time of supply rules under GST for goods, including normal and reverse charge mechanisms, voucher supplies, and more.

Contents
1

Time of Supply under Normal Charge


2

Time of Supply under Reverse Charge


3

Time of Supply for Vouchers


4

When Time of Supply Cannot Be Determined


5

FAQs on Time of Supply

Time of Supply under Normal Charge

The time of supply under normal charge is crucial for determining the tax liability of the supplier.

  1. Determining the Time of Supply

    The time of supply is the earlier of the invoice date or payment receipt date.

    • Invoice must be issued at the time of removal for movement of goods.

    • For non-movement goods, invoice at delivery time.

    • If payment exceeds invoice by ₹1,000, time of supply can be invoice date.

  2. Invoice and Payment Details

    Specific rules apply to the recording of payments and invoices.

    • Payment date is earlier of entry in books or bank credit.

    • Invoice should be issued within 30 days of supply.

    • Example: Invoice on 10th April, payment on 15th April, time of supply is 10th April.

Time of Supply under Reverse Charge

Under reverse charge, the recipient is liable to pay the GST.

  1. Determining Time of Supply

    The earliest of goods receipt, payment date, or 30 days post-invoice date.

    • Goods receipt date is crucial for time of supply.

    • Payment date is earlier of book entry or bank debit.

    • If undetermined, use the date of entry in recipient's books.

  2. Example Calculation

    Illustrating with a numerical example.

    • Goods received on 5th May, payment on 20th May, invoice on 1st May.

    • Time of supply is 5th May.

    • If undetermined, use entry date of 25th May.

Time of Supply for Vouchers

Vouchers have specific rules for determining the time of supply.

  1. Identifiable Supply

    When supply is identifiable, the issue date is the time of supply.

    • Voucher issued on 1st June, supply identifiable.

    • Time of supply is 1st June.

    • Ensure supply is clearly identifiable at issuance.

  2. Non-identifiable Supply

    For non-identifiable supplies, redemption date is used.

    • Voucher redeemed on 15th July.

    • Time of supply is 15th July.

    • Applicable when supply details are not clear at issuance.

When Time of Supply Cannot Be Determined

In certain cases, the time of supply cannot be easily determined.

  1. Fallback Provisions

    Use fallback provisions when standard rules don't apply.

    • Use the date of filing periodical return.

    • Alternatively, use the date of tax payment.

    • Ensure compliance with fallback rules to avoid penalties.

  2. Practical Considerations

    Practical steps to ensure compliance.

    • Regularly reconcile financial and GST records.

    • Consult with a tax professional for complex cases.

    • Maintain detailed records for audit purposes.

FAQs on Time of Supply

What is the time of supply under normal charge?

The time of supply under normal charge is the earlier of the invoice date or the date of receipt of payment. For movement of goods, the invoice should be issued at the time of removal.


How is the time of supply determined under reverse charge?

Under reverse charge, the time of supply is the earliest of the receipt of goods, payment date, or 30 days after the invoice date. If undetermined, use the date of entry in the recipient's books.


When is the time of supply for vouchers?

For vouchers, if the supply is identifiable at issuance, the issue date is the time of supply. Otherwise, the redemption date is used.


What if the time of supply cannot be determined?

If the time of supply cannot be determined, use the date of filing a periodical return or the date of tax payment as fallback options.


Are there any exceptions for small excess payments?

Yes, if the payment exceeds the invoice amount by up to ₹1,000, the supplier can choose the invoice date as the time of supply.


How does the time of supply affect GST liability?

The time of supply determines when GST becomes payable. It ensures that tax is collected at the earliest point possible, aligning with the government's revenue collection goals.


What records should be maintained for time of supply?

Maintain detailed records of invoices, payment receipts, and entries in financial books to ensure accurate determination of the time of supply and compliance with GST laws.


Can the time of supply rules differ between goods and services?

Yes, the time of supply rules can differ between goods and services. This guide focuses on goods; for services, refer to the specific GST rules applicable to services.

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