📑 How to Generate & Download GSTR-1 JSON in O2VEND
The GSTR-1 Report in O2VEND ERP helps businesses prepare accurate monthly or quarterly GST returns.
It consolidates B2B, B2C, and HSN summaries into a filing-ready format and allows instant download of a GST-compliant JSON file for portal upload.
What is the GSTR-1 Report?
The GSTR-1 Report is an outward supply summary that compiles sales invoice data for a selected period.
It categorizes transactions into:
- B2B Invoices – Registered customers
- B2C Large Invoices – High-value unregistered sales
- B2C Other Invoices – Retail transactions
- Nil Rated / Exempt Supplies
- Credit & Debit Notes
- HSN-wise Summary
- Total Taxable Value & GST Amount
Reports can be generated at branch level or consolidated level.
Why It’s Important
Accurate GSTR-1 filing requires structured outward supply data. This report ensures:
- GST compliance
- Eliminates manual tax errors
- Improves reconciliation accuracy
- Auto-classifies invoices (B2B/B2C)
- Provides audit-ready documentation
Use this report to:
- Prepare monthly/quarterly GSTR-1 returns
- Download GST JSON file for portal upload
- Validate invoice tax totals
- Review HSN-wise turnover
- Cross-check branch-wise outward supply
How to Access the GSTR-1 Report
Navigation Path:
Back Office → Reports → Miscellaneous → GSTR-1
Steps:
- Select required Date Range
- Choose Branch or Consolidated
- Review invoice summaries
- Click Export JSON to download GST-ready file

How to Download GSTR-1 JSON File
- Open Back Office
- Navigate to Reports → Miscellaneous → GSTR-1
- Select filing period (Monthly / Quarterly)
- Verify B2B, B2C, and HSN summary
- Click Export JSON
- Upload the file to the GST portal
Filters & Controls
- Date Range Filter → Select month, quarter, or custom period
- Branch Selection → View branch-specific or consolidated data
- Export Options → Export All / Export JSON
Report View Explained
The dashboard displays categorized GST sections:
- B2B Invoices – Registered customer sales with GST breakup
- B2C Large Invoices – High-value unregistered transactions
- B2C Other Invoices – Retail sales summary
- Nil Rated Supplies – Exempt or non-taxable transactions
- Credit/Debit Notes – Sales adjustments
- HSN Summary – HSN-wise taxable value and tax totals
Each section shows:
- Total Value
- Taxable Value
- GST Amount
Invoice Verification
- Review detailed invoice data
- Validate tax breakdown per invoice
- Identify discrepancies before export
This minimizes filing corrections and improves submission accuracy.
How to Use Effectively
- Generate report for current filing month
- Compare totals with Sales Register
- Verify tax summary using Tax Reports
- Validate HSN breakup
- Download JSON file
- Upload to GST portal
For cross-verification, refer to:
Business Benefits
- Accurate GST Compliance → Auto-classified outward supply data
- Faster JSON Export → Instant GST-ready file generation
- Better Tax Visibility → Clear breakdown of B2B, B2C, and HSN data
Export Options
- Export All → Full structured report data
- Export JSON → GST-compliant JSON file for portal upload
Related Reports
###Refer Blog