Web Development LUT Requirements for USA Clients

Last updated: 7 May 2026 • Applies to: FY 2026-27

Quick Summary

As a freelance Web Developer in India earning from USA clients, your invoices must comply with Indian GST export regulations. This guide covers everything you need to create legally compliant invoices that claim 0% GST under Letter of Undertaking (LUT).

What you'll learn:

• Mandatory invoice fields for USA exports
• HSN/SAC code for Web Development (998313)
• LUT reference requirements
• GSTR-1 filing instructions
• Common mistakes to avoid

What is LUT?

Letter of Undertaking (LUT) allows Web Developers to export services to USA at 0% GST without paying 18% IGST upfront.

Why LUT Matters

Without LUT:

• Charge 18% IGST
• Pay upfront to govt
• Wait 2-3 months for refund

With LUT:

• Invoice at 0% GST
• No upfront payment
• Instant cash flow

How to File LUT

Step 1: Login to GST Portal
Visit www.gst.gov.in and login
Step 2: Navigate to LUT
Services → User Services → Furnish LUT
Step 3: Fill Form RFD-11
Select "Annual LUT", fill details
Step 4: Upload Documents
Sample invoices, bank statement, ITR

LUT Renewal: LUT is valid for ONE financial year (April–March). Renew before March 31st every year!

HSN/SAC Code for Web Development

998313

Website development, web applications, e-commerce sites, CMS development

What this covers:

• E-commerce sites
• Landing pages
• Web applications
• CMS websites

Common deliverables:

• Source code
• Deployed website
• Documentation

Common Mistakes to Avoid

Wrong HSN Code

Always use 998313 for Web Development

Charging GST Despite LUT

Invoice at 0% GST when you have valid LUT

Skipping GSTR-1 Filing

File GSTR-1 monthly even for 0% GST exports

Download Free Web Development Invoice Templates

Professional, GST-compliant templates for USA clients.

✅ Pre-filled HSN codes • ✅ 0% GST formatting • ✅ Professional design

Automate Your Web Development Compliance

Stop manually tracking LUT renewals and GSTR-1 filing. Let Zolance handle the complexity.

Invoice Generation

USA-ready templates, HSN 998313

LUT Management

Expiry tracking, renewal reminders

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Disclaimer: This guide is for informational purposes only. Consult a qualified CA for specific guidance.
Last reviewed: 7 May 2026