Free GST Invoice Generator — Chennai
Chennai is India's automotive capital and a major manufacturing hub with a strong IT services sector. Create GST-compliant invoices with state code 33 pre-applied. CGST, SGST, and IGST auto-calculated. No signup.
GST Invoice Generator
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Maximum size of 1MB.
TAX INVOICE
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Invoice Details
Bill To
Place of Supply
| Item Description | Qty | Rate | Tax % | Amount | |
|---|---|---|---|---|---|
Notes
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GST Details for Chennai
| Detail | Information |
|---|---|
| City | Chennai |
| State | Tamil Nadu |
| GST State Code | 33 |
| GSTIN Format | 33ABCDE1234F1Z5 |
| Key Industries | Automotive, IT/ITES, Manufacturing, Leather |
| Business Type | Manufacturing, IT, Auto |
GST Invoicing for Chennai Businesses
Businesses registered in Chennai are registered under Tamil Nadu GST with state code 33. Every Chennai-based business with an active GSTIN has a registration number starting with 33 (e.g., 33ABCDE1234F1Z5). This state code must appear on every tax invoice issued by the business.
Chennai is India's automotive capital and a major manufacturing hub with a strong IT services sector. Businesses in Chennai's dominant sectors — Automotive, IT/ITES, Manufacturing, Leather — issue thousands of GST invoices every month. Each invoice must correctly classify the supply as intra-state or inter-state to apply the right tax.
| Transaction | Tax Applied | Example (18% GST on ₹1,00,000) |
|---|---|---|
| Chennai seller → Tamil Nadu buyer (intra-state) | CGST 9% + SGST 9% | ₹9,000 CGST + ₹9,000 SGST = ₹1,18,000 total |
| Chennai seller → buyer in another state (inter-state) | IGST 18% | ₹18,000 IGST = ₹1,18,000 total |
| Export (buyer outside India) | Zero-rated with LUT | ₹0 GST, file LUT to export without IGST payment |
The invoice generator auto-detects intra vs inter-state from the buyer's GSTIN — Tamil Nadu-registered buyers have GSTINs starting with 33.
Key Industries in Chennai & GST Invoicing
Chennai's economy is driven by: Automotive, IT/ITES, Manufacturing, Leather. Here is how GST invoicing works for the primary business types in the city:
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Automotive
Businesses in the Automotive sector in Chennai must issue GST-compliant tax invoices with GSTIN (starting with 33), HSN/SAC codes, and the correct CGST/SGST or IGST breakdown depending on the buyer's location.
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IT/ITES
Businesses in the IT/ITES sector in Chennai must issue GST-compliant tax invoices with GSTIN (starting with 33), HSN/SAC codes, and the correct CGST/SGST or IGST breakdown depending on the buyer's location.
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Manufacturing
Businesses in the Manufacturing sector in Chennai must issue GST-compliant tax invoices with GSTIN (starting with 33), HSN/SAC codes, and the correct CGST/SGST or IGST breakdown depending on the buyer's location.
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Leather
Businesses in the Leather sector in Chennai must issue GST-compliant tax invoices with GSTIN (starting with 33), HSN/SAC codes, and the correct CGST/SGST or IGST breakdown depending on the buyer's location.
Frequently Asked Questions
What is the GST state code for Chennai?
Chennai is in Tamil Nadu with GST state code 33. All businesses registered in Tamil Nadu — including those based in Chennai — have a GSTIN starting with 33, for example 33ABCDE1234F1Z5. The 13th character is the entity number (1 for first registration), 14th is always Z, and 15th is a check digit.
When does a Chennai business charge CGST+SGST vs IGST?
Charge CGST + SGST when the buyer is also in Tamil Nadu — their GSTIN will start with 33. Charge IGST when the buyer is in any other state or Union Territory. The GSTInvoices generator auto-detects this from the buyer's GSTIN, so you do not need to manually switch tax types.
What are the major industries in Chennai and how do they handle GST?
Chennai has key industries including Automotive, IT/ITES, Manufacturing, Leather. Businesses in all these sectors must register for GST once their annual turnover crosses ₹40 lakh (goods) or ₹20 lakh (services). Every invoice must carry the supplier's GSTIN starting with 33, the buyer's GSTIN for B2B transactions, and the applicable HSN/SAC code.
Is the GST invoice generator free for Chennai businesses?
Yes, completely free with no account required. Generate and download a GST-compliant PDF invoice — with all 16 mandatory CGST Rule 46 fields including GSTIN, HSN/SAC code, CGST/SGST/IGST breakdown — in under 30 seconds. No watermark, no hidden charges, no signup.
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Free, no signup. GST state code 33 pre-applied. CGST/SGST/IGST auto-calculated.