Official GST Invoice Format in India
Download Rule 46 compliant GST invoice samples and create valid tax bills for Indian business transactions.
What is Official GST Invoice Format in India?
GST Invoice Format India defines mandatory information requirements under Rule 46 of CGST Rules 2017. Required fields include 15-digit GSTIN, Place of Supply state code, HSN/SAC numbers, tax rate splits, and authorized signature.
Key Features of Official GST Invoice Format in India
Designed to simplify billing, automate tax calculations, and speed up client payment collections.
Rule 46 Mandated Fields
Includes all 16 legal items specified by Indian Central Board of Indirect Taxes (CBIC).
2-Digit State Code Directory
Complete directory of Indian state codes for accurate tax selection.
HSN/SAC Summary Block
Separate table summarizing tax collected per HSN code category.
How to Create an Invoice in 3 Simple Steps
Follow this simple step-by-step guide to generate and download your vector PDF invoice.
Enter Supplier GSTIN
System auto-populates business name, PAN, and state code.
Specify Buyer GSTIN & HSN
System matches state codes and auto-selects CGST+SGST or IGST.
Generate Compliant Invoice
Export Rule 46 compliant PDF invoice.
Why Choose Invoice Generator vs Traditional Billing Methods?
| Feature | Invoice Generator | Traditional Methods |
|---|---|---|
| GST Law Verification | 100% Rule 46 Validated | Outdated Pre-GST Formats |
| State Code Lookup | Built-in 2-Digit Directory | Manual Reference Lookups |
Frequently Asked Questions
Common questions about Official GST Invoice Format in India.
What are the 16 mandatory fields required on a GST tax invoice in India?
Under Rule 46: 1. Name & address of supplier, 2. GSTIN of supplier, 3. Consecutive invoice number, 4. Date of issue, 5. Name & address of recipient, 6. GSTIN of recipient (if registered), 7. HSN/SAC code, 8. Description of goods/services, 9. Quantity & unit, 10. Total value, 11. Taxable value, 12. Tax rate (CGST/SGST/IGST), 13. Amount of tax, 14. Place of supply & state code, 15. Address of delivery, 16. Signature of supplier.
Is HSN code mandatory for all GST invoices in India?
Businesses with turnover above ₹5 Crore must report 6-digit HSN codes. Businesses up to ₹5 Crore must report 4-digit HSN codes for B2B sales.
What is the time limit for issuing a GST invoice for services?
Invoices for services must be issued within 30 days from the date of service provision (45 days for banks/financial institutions).
How many copies of a GST tax invoice should be printed?
For goods: 3 copies (Original for Buyer, Duplicate for Transporter, Triplicate for Supplier). For services: 2 copies (Original for Buyer, Duplicate for Supplier).
What is the format of a 15-digit GSTIN number?
First 2 digits = State Code, Next 10 chars = PAN Number, 13th digit = Entity Number, 14th digit = Z (default), 15th digit = Checksum digit.
Can invoice numbers contain special characters?
GST invoice numbers can contain alphabets, numerals, slash (/), and hyphen (-).
What is the maximum length of a GST invoice number?
Maximum 16 characters.
Can I download this GST invoice format in PDF?
Yes, 100% free PDF download.
Does it calculate CGST and SGST automatically?
Yes, auto-calculates tax splits based on state code.
Can I include UPI QR code on the Indian invoice format?
Yes, print dynamic NPCI UPI QR code.
What is the difference between B2B and B2C GST invoice formats?
B2B formats mandate buyer GSTIN and state code; B2C formats require buyer address only if value exceeds ₹50,000.
Is digital signature accepted under Indian GST law?
Yes, digital signatures attached as per IT Act 2000 are valid.
How do I handle revised invoices under GST?
Issue a Debit/Credit Note or Revised Tax Invoice referencing original invoice number.
Can I generate GSTR-1 JSON from this format?
Yes, 1-click GSTR-1 JSON export.
Is this format software free to use?
Yes, 100% free with unlimited bill generation.
Start Creating Free Invoices with Official GST Invoice Format in India
No registration fees or complicated setups. Generate your first vector PDF invoice in under 30 seconds.
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