GST Registration for Service Exporters Without Physical Office: Complete Guide 2026
Reviewed by CA Nikhil Gupta · Last reviewed 19 June 2026
Thousands of Indian consultants, designers, developers and SaaS founders export services to foreign clients without a traditional office. GST registration is not just possible in this situation — for those wanting to export without paying IGST or claiming ITC refunds, it is essential. This guide covers address proof options, virtual office acceptance, LUT filing and ongoing compliance for location-free service exporters.
For broader context, see the GST Law & Practice Hub.
Is GST Mandatory for Service Exporters?
Export of services is a zero-rated supply under Section 16 of the IGST Act. Two routes exist:
Use the GST Registration Applicability Checker to apply these points to your figures or facts.
- Route A — LUT route: Export without payment of IGST by filing a Letter of Undertaking (LUT). Requires GST registration.
- Route B — IGST payment route: Pay IGST at 18% and claim a refund. Also requires GST registration.
Even if annual turnover is below the ₹20 lakh threshold (₹10 lakh for special category states), voluntary registration is strongly advisable for service exporters because without registration there is no LUT, no ITC refund and foreign clients frequently require a GSTIN for invoice and contract purposes.
Principal Place of Business: Address Options Without a Physical Office
| Address Type | Accepted by GST Portal? | Required Documents |
|---|---|---|
| Own residential address | ✅ Yes | Utility bill (electricity/water/broadband) + self-declaration |
| Rented residential address | ✅ Yes | Rent agreement + landlord NOC + utility bill |
| Virtual office (co-working provider) | ✅ Yes (widely accepted) | Virtual office service agreement + service provider's utility bill + NOC/consent letter |
| Registered office of company / LLP | ✅ Yes | MCA incorporation docs + utility bill of registered address |
| Friend/family member's address | ⚠️ Risky | NOC from owner + their utility bill; scrutiny risk is higher |
| P.O. Box / mail forwarding only | ❌ Not accepted | Physical address with verifiable documents required |
For the connected rule, example or next step, see GST Registration for Multi-State Service Providers: Practical Guide for Indian SMEs.
Step-by-Step GST Registration Process for Service Exporters
- Arrange address documents — utility bill + rent agreement/NOC for your chosen address
- Prepare identity documents — PAN, Aadhaar (linked to mobile)
- Go to GST portal — gst.gov.in → Services → Registration → New Registration
- Fill Part A — PAN, email, mobile; get TRN (Temporary Reference Number) via OTP
- Fill Part B — Business details, principal place of business with documents, HSN/SAC codes for services exported. Bank account details are not a precondition for registration — under Rule 10A of the CGST Rules, they can be added later via a non-core amendment and must be furnished within 30 days of GSTIN being granted (or before filing the first GSTR-1, whichever is earlier). This is useful if your business bank account hasn't been opened yet at the time of applying
- Submit with DSC or EVC — Digital Signature (for companies/LLPs) or Aadhaar OTP (for proprietors/individuals)
- ARN issued — Application Reference Number; registration typically approved within 3–7 working days if documents are clear
- GSTIN issued — 15-digit GSTIN; state code + PAN + entity code + check digit
LUT Filing: Export Without Paying IGST
Once registered, file a Letter of Undertaking (LUT) in Form RFD-11 on the GST portal before the first export invoice of the financial year. This is free of cost and online. Key conditions:
- The taxpayer must not have been prosecuted for any offence involving ₹2.5 crore or more under GST or any other fiscal law
- LUT is valid for the full financial year (April–March); re-file each year
- Once LUT is in place, raise export invoices without charging IGST; indicate "Supply meant for export under LUT without payment of IGST" on each invoice
- File GSTR-1 reporting export invoices; file GSTR-3B reporting zero-rated supplies
Case Study: Bengaluru UX Designer Exporting Services to US Clients
Priya earns ₹28 lakh/year from US-based SaaS companies for UI/UX design work. She works from home in Bengaluru. She uses Adobe Creative Cloud, Figma Pro and a co-working day pass occasionally — all bearing GST.
By registering voluntarily and filing LUT, Priya recovers over ₹50,000 in ITC annually — more than paying a CA to handle compliance. GSTR-1 and GSTR-3B each take under 30 minutes monthly given her simple return profile.
Ongoing Compliance for Service Exporters
| Filing | Frequency | Key Entries for Exporters |
|---|---|---|
| GSTR-1 | Monthly (if turnover > ₹5Cr, or opted out of QRMP) or Quarterly (QRMP, for turnover up to ₹5Cr) | Table 6A — export invoice details (invoice number, date, value, shipping bill/LUT reference); zero-rated without IGST under LUT. FIRC/bank realisation details are not part of GSTR-1 itself — they are maintained separately and submitted as supporting documentation when filing an RFD-01 refund claim |
| GSTR-3B | Monthly or Quarterly | Row 3.1(b) — zero-rated supplies; Row 4 — ITC claimed on inputs |
| LUT (Form RFD-11) | Annual (before first export of FY) | File online; no fee; valid full FY |
| ITC Refund (Form RFD-01) | As needed (max 2 years from relevant date) | Refund of accumulated ITC on zero-rated supply; FIRC + invoice copies required |
| GSTR-9 (Annual Return) | Annual — by 31 Dec | Filing exemption thresholds for small taxpayers are notified year by year by the GST Council/CBIC and have varied across financial years — check the specific notification applicable to the relevant FY rather than assuming a fixed permanent threshold |
Key Points
✅ Quick Reference for Service Exporters
- Home address or virtual office accepted for GST registration with proper NOC and utility bill
- Register voluntarily even below ₹20L threshold — LUT and ITC refund require registration
- File LUT (Form RFD-11) before raising first export invoice each financial year
- Quote "Supply under LUT without payment of IGST" on every export invoice
- Collect FIRC (Foreign Inward Remittance Certificate) from your bank for each payment — needed for ITC refund
- ITC refund processing: typically 30–60 days from RFD-01 filing if documents are complete
- GSTR-9 annual return filing exemption for small taxpayers is set by year-specific CBIC notification — verify the applicable threshold for the relevant financial year rather than assuming it stays fixed at ₹2 crore
FAQ
For the connected rule, example or next step, see Voluntary GST Registration: When It Helps and When It Hurts.
Related Articles
Source and review trail
Use the current official instrument, portal or regulator publication before acting. This panel separates the category authority from page-specific references.
- Primary category
- GST & Indirect Tax
- Official starting point
- www.gstcouncil.gov.in
Page source links
For the connected rule, example or next step, see GST Thresholds for FY 2026–27: Registration, Composition, QRMP, E-Invoice and E-Way Bill Without the Poster Errors.
Primary sources & related provisions
Statutory provisions referenced in this guide: