Free GST Invoice Generator — Patna
Patna is Bihar's capital and an ancient city with major government, education, and agricultural trading sectors. Create GST-compliant invoices with state code 10 pre-applied. CGST, SGST, and IGST auto-calculated. No signup.
GST Invoice Generator
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TAX INVOICE
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Invoice Details
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Place of Supply
| Item Description | Qty | Rate | Tax % | Amount | |
|---|---|---|---|---|---|
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GST Details for Patna
| Detail | Information |
|---|---|
| City | Patna |
| State | Bihar |
| GST State Code | 10 |
| GSTIN Format | 10ABCDE1234F1Z5 |
| Key Industries | Government, Education, Agro Trading, Services |
| Business Type | Government, Education, Trading |
GST Invoicing for Patna Businesses
Businesses registered in Patna are registered under Bihar GST with state code 10. Every Patna-based business with an active GSTIN has a registration number starting with 10 (e.g., 10ABCDE1234F1Z5). This state code must appear on every tax invoice issued by the business.
Patna is Bihar's capital and an ancient city with major government, education, and agricultural trading sectors. Businesses in Patna's dominant sectors — Government, Education, Agro Trading, Services — 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) |
|---|---|---|
| Patna seller → Bihar buyer (intra-state) | CGST 9% + SGST 9% | ₹9,000 CGST + ₹9,000 SGST = ₹1,18,000 total |
| Patna 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 — Bihar-registered buyers have GSTINs starting with 10.
Key Industries in Patna & GST Invoicing
Patna's economy is driven by: Government, Education, Agro Trading, Services. Here is how GST invoicing works for the primary business types in the city:
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Government
Businesses in the Government sector in Patna must issue GST-compliant tax invoices with GSTIN (starting with 10), HSN/SAC codes, and the correct CGST/SGST or IGST breakdown depending on the buyer's location.
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Education
Businesses in the Education sector in Patna must issue GST-compliant tax invoices with GSTIN (starting with 10), HSN/SAC codes, and the correct CGST/SGST or IGST breakdown depending on the buyer's location.
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Agro Trading
Businesses in the Agro Trading sector in Patna must issue GST-compliant tax invoices with GSTIN (starting with 10), HSN/SAC codes, and the correct CGST/SGST or IGST breakdown depending on the buyer's location.
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Services
Businesses in the Services sector in Patna must issue GST-compliant tax invoices with GSTIN (starting with 10), 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 Patna?
Patna is in Bihar with GST state code 10. All businesses registered in Bihar — including those based in Patna — have a GSTIN starting with 10, for example 10ABCDE1234F1Z5. The 13th character is the entity number (1 for first registration), 14th is always Z, and 15th is a check digit.
When does a Patna business charge CGST+SGST vs IGST?
Charge CGST + SGST when the buyer is also in Bihar — their GSTIN will start with 10. 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 Patna and how do they handle GST?
Patna has key industries including Government, Education, Agro Trading, Services. 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 10, the buyer's GSTIN for B2B transactions, and the applicable HSN/SAC code.
Is the GST invoice generator free for Patna 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 10 pre-applied. CGST/SGST/IGST auto-calculated.