Free GST Invoice Generatorfor India
Create GST-compliant tax invoices with automatic CGST, SGST & IGST calculations. No signup required.
What is a GST Invoice?
A GST (Goods and Services Tax) invoice is a legal document issued by a registered supplier to a buyer in India. It contains details of goods or services sold, along with the applicable GST tax breakdown (CGST, SGST, or IGST). GST invoices are mandatory for all taxable supplies and are required for claiming Input Tax Credit (ITC).
CGST + SGST
For intra-state sales (within same state)
IGST
For inter-state sales (different states)
Input Tax Credit
Valid invoices enable ITC claims
Mandatory Fields in GST Invoice
As per GST law, a tax invoice must contain the following mandatory particulars. Our free GST invoice generator includes all these fields.
| Field | Description | Included |
|---|---|---|
| Supplier GSTIN | 15-digit GST Identification Number of the seller | |
| Invoice Number | Unique sequential number, max 16 characters, valid for one financial year | |
| Date of Issue | Date when the invoice is issued | |
| Recipient GSTIN | GSTIN of the buyer (if registered under GST) | |
| HSN/SAC Code | Harmonized System of Nomenclature code for goods, SAC for services | |
| Tax Rate & Amount | CGST, SGST (intra-state) or IGST (inter-state) with rates and amounts | |
| Place of Supply | State where goods/services are delivered |
CGST vs SGST vs IGST: Which Tax Applies?
Intra-State Supply (CGST + SGST)
When the supplier and buyer are in the same state, the GST is split equally between Central GST (CGST) and State GST (SGST).
Seller in Maharashtra → Buyer in Maharashtra
Inter-State Supply (IGST)
When the supplier and buyer are in different states, Integrated GST (IGST) applies at the full rate.
Seller in Maharashtra → Buyer in Karnataka
GST Tax Rates in India
India has a multi-tier GST structure with different rates for different categories of goods and services:
Essential items (milk, vegetables, etc.)
Mass consumption items, transport
Standard goods, processed foods
Most goods & services (default)
* 28% GST applies to luxury items, sin goods, and certain specified items.
GST Invoice FAQs
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