Verified
Good Plugin
“We installed this plugin on our site. We are dealing in both B2B and B2C market. but earlier it was very difficult for us to manage the invoices with proper invoice numbers in…”
WooCommerce HPOS & India GST Native
GST Invoicing for WooCommerce, Made Simple.
Generate professional, GST-compliant PDF invoices directly from WooCommerce orders. Includes sequential numbering, HSN/SAC tax breakdowns, and automated B2B invoices on Premium.
100% Free Tier No Credit Card Required Setup in 2 Minutes
Tax Invoice
INV/25-26/00842
Supplier
Aarav Textiles Pvt Ltd
GSTIN: 27AATPL4521Q1ZR
Billed to
Meridian Retail Co.
GSTIN: 27AAMCR7788K1ZQ
| Item | HSN | Qty | GST | Amount |
|---|---|---|---|---|
| Cotton Kurta — Indigo, M | 6109 | 2 | 5% | ₹2,598.00 |
| Handloom Dupatta | 5007 | 1 | 5% | ₹899.00 |
| Packaging & Handling | 9985 | 1 | 18% | ₹49.00 |
- CGST (2.5% / 9%)
- ₹65.03
- SGST (2.5% / 9%)
- ₹65.03
- Total (INR)
- ₹3,676.06
PDF ready (2.1s)
Encrypted
WooCommerce 8.2+HPOS CompatibleClassic & Block CheckoutWordPress 6.5+India GST · HSN/SAC
Live adoption
Real stores. Real downloads.
Authoritative product metrics — never projections. Full ops detail on the download page.
29
Plugin downloads
3
Connected stores
1
Customer reviews
Customer reviews
Trusted by verified WooCommerce stores
Real feedback from customers who generate GST invoices with LupinSync — published only with consent after moderation.
5.0
Average rating
1 verified review
1 verified review
Social proof
Real stores shipping GST invoices with LupinSync.
Every published review comes from a verified customer account with an active connected store and issued invoices.
Consented · moderated · never fabricated
How it works
From WooCommerce order to GST invoice in minutes
Step 1
Install & connect
Install the LupinSync plugin on your WooCommerce store and connect it in a few clicks.
Step 2
Configure GST
Add business details, map products to HSN/SAC tax codes, and set your invoice numbering series.
Step 3
Generate invoices
Generate a GST-compliant PDF tax invoice from the order screen, and download it securely.
Step 4
Go Premium when ready
Upgrade for B2B GST invoicing, automatic and bulk generation, advanced templates, and Priority Support.
Core features
Available now
Secure, centralized PDF generation
Every invoice is rendered and stored server-side by LupinSync — never generated or exposed client-side. Once issued, it stays a durable legal document with GST-compliant numbering and HSN/SAC mapping.
- Sequential, financial-year-aware invoice numbers
- HSN/SAC tax codes with CGST/SGST or IGST split
- WooCommerce HPOS and Classic/Block checkout
Templates
Five production invoice designs
Previews are rendered from the real template engine with demo data. Premium badges are informational — every design is viewable without an entitlement.
Built for WooCommerce
A native fit for your WooCommerce store
LupinSync integrates directly with WooCommerce's order screen and checkout — Classic Checkout and the Checkout Block, legacy order storage and High-Performance Order Storage (HPOS).
- Order-screen invoice panel — generate, download, regenerate
- Encrypted store credentials, never displayed after setup
Request flow
01WooCommerce order
02LupinSync plugin
03Secure API
04PDF invoice
GST · HSN · SAC
Built around India's GST requirements
LupinSync determines place of supply from the order and splits tax correctly — automatically, on every invoice.
Place of supply
Supplier: Maharashtra (27)Customer: Maharashtra (27)
Same state → split asCGST + SGST
Supplier: Maharashtra (27)Customer: Karnataka (29)
Different state → split asIGST
Tax code mapping
Cotton T-shirtsHSN 61095%
Handloom textilesHSN 50075%
Support servicesSAC 998518%
Plastic packagingHSN 392612%
Premium
B2B GST invoicing, done properly
Let business customers request a Business (B2B) Invoice at checkout or on the order, with their business name and GSTIN. LupinSync validates the GSTIN and issues a proper B2B tax invoice with the correct CGST/SGST or IGST split.
Available nowBuy Premium
Business (B2B) invoiceVerified
Business nameMeridian Retail Co.
GSTIN27AAMCR7788K1ZQ
ClassificationB2B tax invoice
Invoice templates
Clean, professional invoice designs
The first 2 templates are always free. A growing library of advanced templates is coming to Premium.
Template 1 — Standard GST Invoice
Classic & Modern Layouts Included Free
A clean, single-page layout with your business details and GSTIN, itemized HSN/SAC lines, and a clear CGST/SGST/IGST breakdown. Used for every invoice today, on Free and Premium alike.
Tax invoice sampleINV/25-26/00842
Cotton Kurta — Indigo, M (HSN 6109)₹2,598.00
Handloom Dupatta (HSN 5007)₹899.00
CGST (2.5%) + SGST (2.5%)₹3,676.06 Total
Available on Free planPreview all styles →
Modern + Advanced templates
5 Complete PDF Designs
Classic & Modern are free for all stores. Minimal, Corporate, and Compact templates are live on Premium with customizable accent branding.
Classic TemplateFree
Modern TemplateFree
Minimal CleanPremium
Corporate SuitePremium
Compact ThermalPremium
Free vs Premium
Start free. Grow into Premium.
Free covers compliant B2C invoicing. Premium adds B2B, automation, advanced templates, and Priority Support — all available now.
Free
Compliant B2C PDF invoicing
- B2C manual invoice generation
- GST / HSN / SAC tax codes
- HPOS & Classic + Block checkout
- PDF download & regeneration
- Sequential invoice numbering
- Classic + Modern templates
Premium
All LiveB2B automation, bulk generation & priority support
₹299/month
- B2B GST invoices (with customer GSTIN verification)
- Automatic invoice generation
- Bulk generation
- Attach PDF to WooCommerce emails
- Advanced templates
- Priority Support
Security
Security as a first-class concern
From order normalization to PDF download, LupinSync keeps invoices authenticated and tenant-scoped.
Signed requests
HMAC-authenticated traffic between your store and LupinSync.
Server-side PDFs
Rendered and stored by LupinSync — never exposed in the browser.
No public invoice URLs
Downloads stream through authenticated WordPress admin.
Tenant isolation
Encrypted credentials scoped only to your store’s data.
For businesses with global operations
Taking your business beyond borders?
Meet LupinSync Global Invoices, built for businesses managing invoices across countries, currencies, and tax jurisdictions.
- A separate product from this GST plugin: commercial and proforma invoices for work that crosses countries.
- Invoice in any supported currency. An exchange rate stays on the invoice when you record one at issue.
- Several legal entities in one account, each with its own customers and numbers. You choose the tax treatment on every line.
This website remains LupinSync Invoices for India GST. Global Invoices is the other product in the LupinSync family.
Invoice
NWS-2026-0142
Partly paid · GBP
From
Northwind Studio Ltd
London, United Kingdom
Billed to
Halden & Co. GmbH
Berlin, Germany
Website design£5,400.00
VAT 20%£1,080.00
Payments received£3,240.00
Balance due£3,240.00
Sample layout for a cross-border invoice. Not a screenshot of the product.
Pricing
Simple, transparent pricing
Best value
Premium Yearly
₹2,388/year
Equivalent to ₹199/month — save approximately 33%. Inclusive of applicable GST.
- Everything in Premium Monthly
Prices shown are inclusive of applicable GST.
FAQ
Frequently asked questions
Can't find what you're looking for? Contact us and we'll help directly.
Start with professional WooCommerce invoicing today.
Create an account to buy Premium, or start on Free and upgrade whenever you're ready.