# GSTR-1 report and JSON export

> Reports → GSTR-1: pick the month, press Generate. The report groups your tax invoices into B2B, B2C and HSN summaries the portal wants; Export JSON gives the file the GST offline tool imports (Plus and above).

- Product: NegoBill V5 (https://negobill.com)
- Section: Reports
- Works on: web app (app.negobill.com)
- You need: Report permission; a billing profile with a GST number; JSON export on Plus and above
- Updated: 2026-09-26
- Page: https://negobill.com/help/gstr1-report

## Steps

1. Open Reports → GSTR-1, choose the billing profile and the month, press Generate.
2. Check the sections: B2B (customers with a GST number), B2C, HSN summary, credit notes from returns.
3. Press Export JSON and upload the file in the GST portal's offline tool, or hand it to your accountant.

## Questions

**Which sales are in it?**
Tax invoices only. Bill Receipts are not GST documents; convert a bill to an invoice if it should be.

**A customer's GST number is wrong.**
Fix it on the contact; the invoice snapshot keeps what was printed, so edit the invoice too if it must change.