Free Construction GST Invoice for Bihar
Designed for builders, contractors, and civil engineers. Handles works contract services under SAC 9954, labour + material billing, and the applicable 12% GST on construction. Pre-configured for Bihar businesses with GST state code 10. GSTIN format: 10ABCDE1234F1Z5.
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| Item Description | Qty | Rate | Tax % | Amount | |
|---|---|---|---|---|---|
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Construction GST Invoice — Bihar GST Details
| Detail | Information |
|---|---|
| State | Bihar |
| GST State Code | 10 |
| GSTIN Format | 10ABCDE1234F1Z5 |
| Capital City | Patna |
| Key Industries | agriculture, food processing, construction materials, handicrafts |
| Template | GST Invoice for Construction |
| Best For | Builders, civil contractors, interior designers, architects |
| Intra-state Tax | CGST + SGST (buyer GSTIN starts with 10) |
| Inter-state Tax | IGST (buyer GSTIN starts with any code ≠ 10) |
Who Uses the Construction GST Invoice in Bihar?
This template is best suited for: Builders, civil contractors, interior designers, architects. In Bihar, businesses operating in the agriculture, food processing, construction materials, handicrafts sectors frequently use this format. Companies based in Patna and other major cities including Patna, Gaya, Bhagalpur, Muzaffarpur rely on the GST Invoice for Construction for day-to-day invoicing.
Designed for builders, contractors, and civil engineers. Handles works contract services under SAC 9954, labour + material billing, and the applicable 12% GST on construction. Because Bihar's GST state code is 10, all invoices raised by Bihar-registered businesses must include a GSTIN starting with 10. This template pre-fills and validates this automatically.
Key features of this template:
- Works contract SAC 9954
- Labour & material split
- 12% GST on construction
- Project milestone billing
- Retention amount field
How GST Works for Bihar Businesses
Businesses registered in Bihar (GST state code 10) follow standard CGST/SGST/IGST rules under the Goods and Services Tax Act. Here is how tax splits work when using this template:
| Sale Type | Tax Applied | Example (18% GST) |
|---|---|---|
| Intra-state (buyer in Bihar) | CGST 9% + SGST 9% | ₹1,00,000 + ₹9,000 CGST + ₹9,000 SGST = ₹1,18,000 |
| Inter-state (buyer in another state) | IGST 18% | ₹1,00,000 + ₹18,000 IGST = ₹1,18,000 |
| Export (outside India) | Zero-rated (0% with LUT) | ₹1,00,000 + ₹0 GST = ₹1,00,000 |
The invoice generator auto-detects intra vs inter-state from the buyer's GSTIN. Bihar-registered buyers have GSTINs starting with 10.
Common Mistakes to Avoid in Bihar
When using the GST Invoice for Construction in Bihar, businesses often make these avoidable errors. Each mistake can result in a rejected invoice, ITC denial for your buyer, or a GST notice.
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Charging 18% instead of 12% on construction services
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Not splitting labour and materials when required
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Using the wrong GST state code — Bihar businesses must use state code 10 in their GSTIN, not another state's code.
Frequently Asked Questions
What is the GSTIN format for Bihar?
Bihar has GST state code 10. Your GSTIN starts with 10 followed by your 10-digit PAN, for example: 10ABCDE1234F1Z5. The 13th character is your entity number (1 for the first registration), 14th is always Z, and 15th is a check digit.
Who should use the GST Invoice for Construction in Bihar?
This template is ideal for: Builders, civil contractors, interior designers, architects. In Bihar, it is especially relevant for businesses in agriculture, food processing, construction materials, handicrafts — the state's dominant industries. Businesses in Patna and across Bihar use this format for compliant GST invoicing.
Does a Bihar business use CGST+SGST or IGST?
CGST + SGST for sales within Bihar — when the buyer's GSTIN also starts with 10. IGST for sales to buyers in other states or union territories. The generator auto-detects this from the buyer's GSTIN, so you do not need to manually select the tax type.
Is the GST Invoice for Construction free for Bihar businesses?
Yes, completely free — no account, no subscription, no watermark. Generate a GST-compliant PDF invoice in the GST Invoice for Construction format with Bihar GST state code 10 pre-applied. Download and send to your client in under 60 seconds.
What is the GST registration threshold for businesses in Bihar?
The standard GST registration threshold is ₹40 lakh annual turnover for goods-only businesses and ₹20 lakh for service businesses. Bihar follows the standard thresholds. Once registered, every invoice must carry your GSTIN (starting with 10) and a proper CGST/SGST or IGST breakdown.
Construction GST Invoice for Other States
Same template, pre-configured for every Indian state's GST code.
Create Your Free Construction GST Invoice Now
Free GST Invoice for Construction for Bihar businesses. GST state code 10 auto-applied. CGST/SGST/IGST calculated instantly. No signup, no watermark.