Export Services India

The GST and LUT Rules Behind Every International Invoice from India

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Short answer

In 2026, every international invoice from India follows GST and RBI rules. Under IGST section 16 and CGST Rule 96A, an LUT in FORM GST RFD-11 lets you invoice without IGST. CGST Rule 46 sets the export endorsement. RBI's FEMA Regulations 2026 require an EDF and payment within nine months. Your bank's FIRC or FIRA records receipt.

How do payment options compare for collecting an international invoice raised from India under an LUT?

Platforms named in the question are shown alongside the 2 highest payouts among the platforms this site covers, ranked by the INR received on a $5,000 invoice. Fees were checked on 30 Sept 2026.

Which GST and RBI rules apply to every international invoice raised from India in 2026?

Every international invoice from India is governed by the IGST Act and CGST Rules on the GST side and by the RBI FEMA Regulations on the payment side. GST decides whether the invoice qualifies as an export, whether IGST is charged and what the invoice must say, through IGST section 2(6), section 16 and CGST Rule 96A. The FEMA Regulations, 2026, in force from 1 October 2026, govern the EDF and the payment deadline. For example, a developer who bills a Canadian client CAD 3,000 under an LUT charges zero IGST, files an EDF within 30 days from the end of the invoice month and must be paid within nine months of the invoice date. See also GST on export of services.

Which option costs least to collect a $500, $2,000 or $5,000 international invoice in India?

Each row applies the platform's published fee, FX markup and 18% GST on the fee to the XE mid-market rate for 3 Nov 2026. Platforms without full published pricing are not included.

For example, on a $2,000 invoice Skydo pays about ₹1,87,587 and Razorpay about ₹1,87,475 at today's reference rate, a difference of ₹112.

What documents and GST apply to payments against an international invoice from India?

An international invoice from India sits between an LUT filed before it and an EDF and FIRC or FIRA after it. With an LUT in place, the invoice carries no IGST and must show the export endorsement from CGST Rule 46. Exporters who cannot use an LUT furnish a bond, which CBIC Circular No. 8/8/2017-GST says must carry a bank guarantee of 15% of the bond amount. For a refund of unused input tax credit, CGST Rule 89(2)(c) asks for invoice details with matching Bank Realisation Certificates or Foreign Inward Remittance Certificates. See FIRC vs FIRA vs e-BRC.

What changed in the GST and RBI rules for international invoices from India in 2026?

The RBI side changed on 1 October 2026, when the FEMA (Export and Import of Goods and Services) Regulations, 2026 came into force and A.P. (DIR Series) Circular No. 20 superseded the Master Direction on Export of Goods and Services. On the GST side, the CBIC text of IGST section 13 shows the intermediary clause omitted by the Finance Act, 2026. The CBIC texts of Rule 46 and Rule 96A show no 2026 amendment.

  • Realisation: An amendment dated 22 September 2026 set the period at nine months, or twelve for rupee invoicing, replacing the fifteen and eighteen months first notified (Regulation 5 footnotes).
  • EDF: Service exporters, including software exporters, now file an EDF within 30 days from the end of the invoice month under Regulation 3(2). See the EDF guide.
  • Intermediaries: Clause (b) of section 13(8), which placed intermediary services at the supplier's location, is shown as omitted by section 157 of the Finance Act, 2026. Confirm the date it took effect before zero rating such invoices.
  • LUT renewal: An LUT covers one financial year, so the LUT for 2025-26 expired on 31 March 2026 and invoices from 1 April 2026 need a fresh one (GST portal FAQ). See the LUT filing guide.
  • Small invoices: Invoices up to Rs 10 lakh can be closed in EDPMS on the exporter's declaration under Regulation 4(2).

How did we verify this?

Every rule is linked to its official source below with the date it was checked. Platform figures come from each platform's own pages; the full method is on the methodology page.

  1. IGST Act, 2017: Section 2, Definitions, Clause (6), export of services (checked 6 Oct 2026)
  2. IGST Act, 2017: Section 13, Place of supply where supplier or recipient is outside India, Sub-sections (2) and (8); footnote 3 (clause (8)(b) omitted by s. 157 of the Finance Act, 2026) (checked 6 Oct 2026)
  3. IGST Act, 2017: Section 16, Zero rated supply, Sub-sections (1), (3) and (4); footnote 2 (substituted w.e.f. 1 October 2023) (checked 6 Oct 2026)
  4. CGST Rules, 2017: Rule 34, Rate of exchange of currency, Sub-rule (2) (checked 6 Oct 2026)
  5. CGST Rules, 2017: Rule 46, Tax invoice, Clauses (a) to (s); export proviso with endorsements (checked 6 Oct 2026)
  6. CGST Rules, 2017: Rule 47, Time limit for issuing tax invoice, Main rule, 30 days for services (checked 6 Oct 2026)
  7. CGST Rules, 2017: Rule 48, Manner of issuing invoice, Sub-rule (2) (checked 6 Oct 2026)
  8. CGST Rules, 2017: Rule 89, Application for refund, Sub-rule (2)(c) (checked 6 Oct 2026)
  9. CGST Rules, 2017: Rule 96A, Export under bond or Letter of Undertaking, Sub-rules (1)(b), (3) and (4) (checked 6 Oct 2026)
  10. CBIC Circular No. 8/8/2017-GST: Bond/LUT for exports, Para 2(a), (b), (e) and (f) (checked 6 Oct 2026)
  11. GST Portal user guide: Furnishing of Letter of Undertaking (FORM GST RFD-11), FAQs 1, 2, 9, 10 and 12 (checked 6 Oct 2026)
  12. RBI: FEMA (Export and Import of Goods and Services) Regulations, 2026, as amended up to 22 September 2026, Regulations 1(2), 3(2), 4(2), 5(1), 17, 18(2); footnotes 2 to 4 (checked 6 Oct 2026)
  13. RBI A.P. (DIR Series) Circular No. 20 dated 16 January 2026: Export and Import of Goods and Services, Paras 4 and 7 (checked 6 Oct 2026)
  14. RBI A.P. (DIR Series) Circular No. 84 dated 29 February 2012: Compilation of R-Returns, Reporting under FETERS (checked 6 Oct 2026)
  15. Skydo homepage (pricing and fee calculator), Know what you pay; calculator showing GST 18% of transaction fee (checked 6 Oct 2026)
  16. Razorpay MoneySaver Export Account (International Bank Transfers) pricing, Standard Plan: 0% FX markup, 1% fee, FlashLinks 2%, GST applicable, flat fee of INR 1,000 on transactions below INR 1,00,000, setup and AMC INR 0 (checked 6 Oct 2026)

Frequently asked questions

Can a GST export of services invoice from India be raised only in a foreign currency?

Yes. CGST Rule 46 lists the invoice particulars, and none of them is a currency. For GST returns, CGST Rule 34(2) converts the value into rupees at the exchange rate under generally accepted accounting principles for the date of time of supply. Keep the rate you used with each invoice. See recording foreign currency invoices.

Who cannot file a GST LUT for export of services and must give a bond instead?

Under CBIC Circular No. 8/8/2017-GST, the LUT is open to all registered persons except those prosecuted for an offence under GST or earlier laws where the tax evaded exceeds Rs 250 lakh. Those exporters furnish a bond backed by a bank guarantee of 15% of the bond amount, or invoice with IGST.

How long does a GST LUT stay valid, and how fast is it accepted?

An LUT is valid for the whole financial year in which it is tendered, according to Circular No. 8/8/2017-GST. The circular says it is deemed accepted if not processed within three working days. The GST portal FAQ shows the status changing to Expired at the end of the financial year, so file a new LUT for each financial year.

Can an exporter of services pay IGST on the invoice and claim a refund instead of using an LUT?

Since 1 October 2023, IGST section 16(3) ties the refund of unused input tax credit to supplies made under bond or LUT. Paying IGST and claiming it back is allowed for classes of persons or services the Government notifies under section 16(4). Check the current notification before choosing that route. Rule 46 has a separate endorsement for it.

Does an export of services invoice need the foreign client's tax ID or a State code?

No. The export proviso in CGST Rule 46 replaces the State details with the recipient's name and address, the address of delivery and the name of the country of destination. Your own name, address and GSTIN must still appear. A client's foreign tax number is not a Rule 46 field, though the client's own tax rules may ask for it.

What happens to the LUT if a foreign client pays after the RBI realisation period?

Under CGST Rule 96A(1)(b), IGST with interest becomes payable 15 days after one year from the invoice date or the FEMA period with any RBI extension, whichever is later. If unpaid, the LUT facility can be withdrawn until the amount is paid, as sub-rules (3) and (4) provide. FEMA Regulation 5 sets nine months, extendable by your AD bank.

Is one EDF enough for all international invoices raised in the same month under the RBI rules?

Yes. Regulation 3(2) of the FEMA Regulations, 2026 lets a service exporter file a single EDF for all exports to one or more recipients in a month, within 30 days from the end of that month. Exporters of services other than software may file on or before the payment date. The AD bank can extend the deadline.

Which RBI purpose code goes with a payment against an export of services invoice?

The purpose code is not an invoice field under CGST Rule 46. Your AD bank records a code for each inward remittance and reports it under FETERS, as Regulation 18(2) requires. The right code depends on the service you sold. Use the RBI purpose codes list and confirm with your bank.