Published: March 20, 2026 | Updated: April 15, 2026 | By CA V. Viswanathan, FCA, ACS, CFE, IBBI RV

GST for IT & Software Companies: Export, SEZ & STPI Benefits in India

Featured Answer: IT and software companies in India benefit from a highly favourable GST framework for exports. Software exports qualify as zero-rated supply under IGST Section 16, meaning no GST is charged on output while full Input Tax Credit (ITC) is available on inputs. Companies can export without payment of IGST by filing a Letter of Undertaking (LUT), or export with IGST payment and claim refund. SEZ units enjoy additional benefits including exemption from IGST on domestic procurement, and STPI units benefit from simplified compliance. OIDAR (Online Information and Database Access or Retrieval) services supplied to foreign consumers attract special registration and compliance requirements.
Definition: GST for IT and software companies encompasses the tax framework governing information technology services, software development, software-as-a-service (SaaS), business process outsourcing (BPO), and related digital services under India’s Goods and Services Tax regime. This includes provisions for zero-rated exports under IGST Section 16, special economic zone (SEZ) benefits under the SEZ Act 2005, Software Technology Parks of India (STPI) registration advantages, and OIDAR service regulations for cross-border digital supplies.

GST Framework for IT & Software Services

India’s IT and software sector contributes over USD 245 billion in revenue and is the country’s largest services exporter. The GST framework for this sector is designed to maintain India’s global competitiveness while ensuring robust domestic compliance. At Virtual Auditor, we serve a large portfolio of IT companies — from bootstrapped startups to large listed enterprises — and understand the nuances that can materially impact tax efficiency.

Classification of IT & Software Services Under GST

IT and software services fall under the following Service Accounting Codes (SAC) for GST purposes:

All these services attract GST at 18% for domestic supplies. The key advantage for IT companies lies in the zero-rating provisions for exports.

Zero-Rated Exports Under IGST Section 16

Section 16 of the IGST Act, 2017, provides the foundational framework for zero-rated supplies, which includes exports of goods and services and supplies to SEZ units/developers. For IT companies, this is the single most important GST provision.

What Qualifies as Export of Services?

Under Section 2(6) of the IGST Act, a supply of services qualifies as “export of services” when all the following conditions are met:

Two Options for Zero-Rated Export

IT companies have two options for executing zero-rated exports:

Option 1: Export Under LUT (Without IGST Payment)

This is the preferred option for most IT companies. By filing a Letter of Undertaking (LUT) under Rule 96A of the CGST Rules, the company can make zero-rated supplies without paying IGST. The accumulated ITC on inputs can then be claimed as refund under Section 54 of the CGST Act.

Key requirements for LUT filing:

Option 2: Export With IGST Payment and Refund

Under this option, the IT company charges IGST on export invoices and subsequently claims refund of the IGST paid. The refund is processed through the shipping bill (for goods) or through a refund application in Form GST RFD-01 (for services).

This option is less favoured because:

ITC Refund Mechanism for IT Exporters

IT companies exporting under LUT accumulate ITC on domestic purchases (office rent, technology infrastructure, professional services, etc.) that cannot be utilised against zero-rated output. This accumulated ITC is eligible for refund under Section 54(3) of the CGST Act.

The refund formula under Rule 89(4) is:

Refund Amount = (Turnover of zero-rated supply / Adjusted total turnover) x Net ITC

Key considerations for IT companies claiming ITC refund:

SEZ Benefits for IT Companies Under GST

Special Economic Zones offer IT companies significant advantages under both the SEZ Act, 2005, and the GST framework. At Virtual Auditor, we advise numerous IT companies on optimising their SEZ presence for maximum tax efficiency.

GST Exemptions for SEZ Units

IT companies operating from SEZ units enjoy the following GST benefits:

Deemed Export Benefits

Domestic supplies to SEZ units are treated as deemed exports under Section 147 of the CGST Act. The supplier (DTA unit supplying to SEZ) can claim refund of the GST paid, or the SEZ unit can claim the refund. This creates a cost advantage for SEZ IT companies procuring from domestic vendors.

DTA Sales by SEZ IT Units

When an SEZ IT unit provides services to a Domestic Tariff Area (DTA) client, the supply is treated as an import into India. The DTA client must pay IGST under reverse charge mechanism, which is then available as ITC. This is an important consideration for SEZ IT companies with both export and domestic clientele.

STPI Benefits and GST Compliance

Software Technology Parks of India (STPI) registered units form the backbone of India’s IT export industry. While STPI registration historically provided income tax benefits (which expired in March 2011), it continues to offer certain procedural advantages under the GST and customs framework.

STPI Registration Advantages Under GST

Transition from STPI to SEZ

Many IT companies evaluate the transition from STPI to SEZ registration. Key GST considerations include:

OIDAR Services: GST for Foreign Client Engagements

Online Information and Database Access or Retrieval (OIDAR) services have unique GST implications for Indian IT companies serving foreign clients, and for foreign companies serving Indian consumers.

What Are OIDAR Services?

Under Section 2(17) of the IGST Act, OIDAR services are defined as services whose delivery is mediated by information technology over the internet or an electronic network and the nature of which renders their supply essentially automated and involving minimal human intervention.

Common examples in the IT sector include:

OIDAR Services Supplied by Indian IT Companies to Foreign Clients

When Indian IT companies supply OIDAR services to foreign clients, the treatment depends on the client’s status:

OIDAR Services Received by Indian IT Companies from Foreign Providers

When Indian IT companies procure OIDAR services from foreign providers (e.g., AWS, Azure, Google Cloud), the GST treatment involves:

Registration Obligations for Foreign OIDAR Providers

Foreign companies supplying OIDAR services to non-taxable Indian recipients (B2C) must obtain a simplified GST registration under Section 14 of the IGST Act. This registration requires appointment of a person in India for the purpose of paying tax. However, if the OIDAR services are supplied through an intermediary located in India, the intermediary is deemed to be the recipient for tax purposes.

Expert Insight — CA V. Viswanathan: “The most common GST issue we encounter with IT companies is the mishandling of ITC refund claims under Rule 89(4). Many companies file refund applications with discrepancies between their GSTR-1, GSTR-3B, and actual export documentation, leading to partial or rejected refunds. We have developed a pre-filing reconciliation checklist specifically for IT exporters that catches these mismatches before submission. Additionally, we find that many IT companies fail to properly account for reverse charge on imported services (cloud hosting, SaaS subscriptions), missing out on legitimate ITC. Our GST compliance service for IT companies addresses these specific pain points.”

Place of Supply Rules for IT Services

Determining the place of supply is crucial for IT companies to correctly classify their supplies as exports (inter-state/zero-rated) or domestic (intra-state/inter-state).

General Rule for B2B IT Services

Under Section 12(2) of the IGST Act, the place of supply for B2B services is the location of the recipient. For export purposes, the place of supply for services provided to a person outside India is determined under Section 13 of the IGST Act.

Specific Rules Under Section 13

The Intermediary Controversy

One of the most litigated issues in IT sector GST is the classification of services as “intermediary services.” If an IT company’s services are classified as intermediary, the place of supply becomes India (location of supplier), and the service cannot be zero-rated. This affects:

We strongly advise IT companies to carefully structure their contracts and service descriptions to clearly establish that they are providing services on their own account rather than as intermediaries.

GST Compliance Calendar for IT Companies

IT companies must adhere to the following compliance timeline:

Common GST Mistakes by IT Companies

Based on our extensive experience with IT sector clients, here are the most frequent GST errors:

Key Takeaways:

  • Software exports are zero-rated under IGST Section 16 — no output GST with full ITC eligibility
  • LUT filing (Form GST RFD-11) is the preferred method for zero-rated exports, avoiding working capital blockage
  • SEZ IT units enjoy additional exemptions including IGST-free domestic procurement and simplified refunds
  • STPI registration supports SOFTEX certification, essential for validating export declarations
  • OIDAR services have special registration and compliance requirements for cross-border digital supplies
  • Reverse charge applies on imported services (AWS, Azure, Google Cloud) — claim the ITC for full benefit
  • Avoid “intermediary” classification through careful contract structuring to preserve zero-rated status
  • File ITC refund applications quarterly to optimise cash flow and avoid the 2-year limitation

Frequently Asked Questions

1. Is GST applicable on software export from India?

Software exports from India are zero-rated under IGST Section 16, meaning no GST is payable on the export. However, the IT company must meet all five conditions under Section 2(6) of the IGST Act for the supply to qualify as export of services. The company can export under LUT (without IGST payment) or with IGST payment and subsequent refund. In both cases, full ITC on domestic inputs is available. We recommend the LUT route for better working capital management.

2. How do IT companies file LUT for zero-rated exports?

IT companies file LUT in Form GST RFD-11 on the GST portal before the start of each financial year. The process involves logging into the GST portal, navigating to Services > User Services > Furnish LUT, entering the financial year, and submitting with digital signature or EVC. No bond or bank guarantee is required unless the company has been prosecuted for tax evasion exceeding ₹2.5 crore. The LUT remains valid for the entire financial year and must be renewed annually.

3. What are the GST benefits for IT companies in SEZ?

SEZ IT companies enjoy multiple GST advantages: domestic vendors can supply to SEZ units without charging IGST (under LUT), imports into SEZ are exempt from IGST, inter-unit transfers within SEZ do not attract GST, and SEZ units benefit from expedited refund processing. Additionally, DTA sales by SEZ units are treated as imports, with the DTA buyer paying IGST under reverse charge (which is available as ITC). These benefits, combined with income tax exemptions under the SEZ Act, make SEZ a compelling proposition for IT exporters.

4. What is the GST treatment for SaaS companies in India?

Indian SaaS companies providing services to foreign clients benefit from zero-rated export treatment — no GST on output with full ITC refund. For domestic clients, SaaS services attract 18% GST under SAC 998315. SaaS companies receiving cloud infrastructure from foreign providers (AWS, Azure) must pay IGST under reverse charge but can claim full ITC. The key compliance requirement is proper LUT filing, timely ITC refund applications, and correct place of supply determination for each client engagement.

5. How does reverse charge mechanism work for IT companies importing services?

When Indian IT companies procure services from foreign providers (e.g., cloud hosting, software licences, consultancy), they must pay IGST at 18% under reverse charge mechanism as per Section 5(3) of the IGST Act. The company issues a self-invoice, pays IGST in GSTR-3B, and can claim this as ITC in the same return. For IT exporters operating under LUT, this RCM ITC adds to the refundable ITC pool. Failure to account for RCM results in interest liability and potential penalties during assessment.

6. What is the difference between STPI and SEZ registration for GST purposes?

STPI registration primarily provides procedural benefits such as bonded warehouse facilities and SOFTEX certification, while SEZ registration offers substantive GST exemptions including zero-rated domestic procurement, IGST-free imports, and expedited refunds. From a GST perspective, SEZ units enjoy significantly greater benefits. However, STPI units still play a critical role in validating export declarations through SOFTEX forms, which are essential for FEMA compliance and GST refund documentation.

7. Can IT companies claim GST refund on office rent and employee expenses?

IT companies exporting under LUT can claim refund of ITC accumulated on office rent (18% GST), technology infrastructure, professional services, and other business inputs. However, certain employee-related expenses are blocked under Section 17(5) — including food and beverages provided as perks, health club memberships, and travel for personal purposes. Cab services for employees are eligible for ITC only if the IT company is obligated to provide them. We help IT companies maximise their refundable ITC by identifying all eligible input categories.

Frequently Asked Questions

What is Zero-Rated Exports Under IGST Section 16?

Section 16 of the IGST Act, 2017, provides the foundational framework for zero-rated supplies, which includes exports of goods and services and supplies to SEZ units/developers. For IT companies, this is the single most important GST provision.

What is SEZ Benefits for IT Companies Under GST?

Special Economic Zones offer IT companies significant advantages under both the SEZ Act, 2005, and the GST framework. At Virtual Auditor, we advise numerous IT companies on optimising their SEZ presence for maximum tax efficiency.

What is STPI Benefits and GST Compliance?

Software Technology Parks of India (STPI) registered units form the backbone of India's IT export industry. While STPI registration historically provided income tax benefits (which expired in March 2011), it continues to offer certain procedural advantages under the GST and customs framework.

What is OIDAR Services: GST for Foreign Client Engagements?

Online Information and Database Access or Retrieval (OIDAR) services have unique GST implications for Indian IT companies serving foreign clients, and for foreign companies serving Indian consumers.


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