Back to the system

GST invoice check: working copy

GST Invoice Check Kit 2026-27 · tools.nineclip.com/systems/gst-invoice-check/

1. Document

  • Tax invoice (regular) or bill of supply (composition)
  • Buyer registered? GSTIN on the invoice
  • B2C of ₹50,000 or more: name, address, delivery address, state and code

2. HSN and rate

  • HSN on every line: 4 digits (turnover up to ₹5 crore) or 6
  • Rate from the current notification, no 12% or 28%

3. Split

My state code
Place of supply and state code
Same state: CGST + SGST / Other state: IGST

4. Lines

LineQty × price ₹Discount ₹Taxable ₹Rate %Tax ₹
1
2
3
Total

5. Rule 46 fields

  • Invoice number, up to 16 characters, unique this year
  • Date
  • Place of supply with state name (inter-state)
  • Reverse charge: yes / no
  • Round-off line
  • Signature, or electronic invoice
  • IRN and QR code if turnover crossed ₹5 crore
Source: CGST Rules, 2017, rule 46, checked Oct 2026. Numbers only, not advice. Check the current rate notification before you issue the invoice.