For goods: issue the invoice at or before delivery of goods. For services: issue within 30 days of completion of service. Late invoices can lead to penalties and ITC issues for buyers.
GST invoice format
See the correct GST invoice format with all mandatory fields highlighted and explained. Use this as a reference when setting up your invoicing — or print it for your records.
Any GST-registered business supplying goods or services must issue a tax invoice. For B2C supplies below ₹200, a simplified invoice may be issued. For B2B, a full tax invoice is always required.
GSTIN: 06AABCS1234A1Z5 ③ Supplier GSTIN
Phone: +91 98100 12345 | Email: [email protected]
Date: 26 May 2025 ⑤ Invoice Date
42, Industrial Area, Phase 2, Chandigarh – 160002
⑦ Recipient Address
Place of Supply: Chandigarh (04) ⑨ Place of Supply
| # | Description ⑩ Item Desc. | HSN ⑪ | Qty | Rate (₹) | GST% | Amount (₹) |
|---|---|---|---|---|---|---|
| 1 | Basmati Rice (Premium, 5kg pack) | 1006 | 10 pcs | 350.00 | 5% | 3,500.00 |
| 2 | Sunflower Oil (1 litre tin) | 1512 | 24 tins | 120.00 | 5% | 2,880.00 |
| 3 | Detergent Powder (1kg pack) | 3402 | 30 pcs | 85.00 | 18% | 2,550.00 |
Eleven Thousand Two Hundred and Thirty-Five Rupees Only Optional but recommended
Terms & Conditions:
Payment due within 30 days. Goods once sold will not be taken back. Optional
Full legal name of your registered business — as it appears in your GST registration certificate.
Complete address of the principal place of business as registered with GST authorities.
Your 15-digit GST Identification Number. Mandatory on every tax invoice issued by a registered taxpayer.
A consecutive serial number unique for a financial year. Can include letters and special characters but must be unique and sequential.
Date of issue of the invoice. For goods, should be at or before delivery. For services, within 30 days of supply.
Name and address of the buyer. Mandatory for B2B invoices. For B2C invoices, recipient GSTIN is not required.
Buyer's GSTIN. Required for B2B invoices where the buyer is GST-registered. Enables the buyer to claim Input Tax Credit (ITC).
State where the supply is delivered. Determines whether CGST+SGST (same state) or IGST (inter-state) applies.
Name and description of each item supplied. Should be specific enough to identify the product or service clearly.
HSN code for goods, SAC code for services. Mandatory for businesses with turnover above ₹5 crore (6-digit code). 4-digit code for ₹1.5–5 crore turnover.
Central Goods and Services Tax — half the applicable GST rate, collected by the central government. Applicable for intra-state supply only.
State Goods and Services Tax — the other half of GST, collected by the state government. Applicable for intra-state supply. For inter-state, IGST applies instead.
Key GST invoice rules every small business must follow
For goods, issue three copies — original for buyer, duplicate for transporter, triplicate for your records. For services, issue two copies — original for buyer, duplicate for your records.
Every invoice must have a unique serial number for the financial year. You can have separate series for different types (e.g., GST-2025, SVC-2025) but each series must be consecutive without gaps.
Create GST invoices in the correct format automatically with Ledgerly
Ledgerly generates GST invoices with all mandatory fields — GSTIN, HSN code, CGST/SGST breakup — automatically. No formatting needed.
- All mandatory GST invoice fields filled automatically
- Sequential invoice numbering handled by the system
- PDF invoice ready to share or print from the app