OthTech Solutions
GST returns & reports

GSTR-1 and GSTR-3B reports, ready for the portal

Your returns are built from the invoices, credit notes and purchase bills you already entered — checked against the rules before you upload them. Business reports sit alongside, from the same data.

  • GSTR-1 and GSTR-3B from your bills
  • Pre-filing checks before the JSON
  • Sales, stock and profit reports
A person reviewing a sales chart on a laptop

September 2026

0 invoices

Plus 128 purchase bills and 6 credit notes

GSTR-1

Waiting
  • B2B284 invoices₹38.2L
  • B2CL4 invoices₹11.6L
  • B2CSState-wise summary₹6.1L
  • CDNR6 credit notes₹0.4L
  • HSN42 codesSummary
  • DOCSDocuments issued418

GSTR-3B · summary

Output tax—

Input tax credit—

Net payable—

Built from the same invoices and bills

ITC vs GSTR-2B 126 / 128

Matching purchase bills

GSTR-1Due 11 Oct

GSTR-3BDue 20 Oct

GST portal

Upload with your own GST login and file with OTP or DSC.

Waiting for the file

  1. Month
  2. GSTR-1
  3. GSTR-3B
  4. Upload
Filing day

Returns built from the bills you already made

GSTR-1 and GSTR-3B come from the same invoices, checked before you download the JSON for the portal.

invoice.othtech.com/accounting/gst-returns

GSTR-1 · September 2026

Pre-filing check

Checking…
  • Seller and customer GSTINs
  • HSN digits for your turnover
  • Place of supply split
  • Credit notes netted
  • e-Invoice IRNs on B2B
  • GSTR-1 ties to GSTR-3B
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Running checks…

GSTR-3B · September

Summary

Output tax
₹1,12,600
Input tax credit
₹51,120
Net payable
₹61,480

Ties to GSTR-1

GSTR-1 · September

Pre-filing check

  • GSTINs valid
  • HSN codes complete
  • Credit notes netted

0 blockers · JSON ready

Illustration · sample names and numbers

GST returns

GSTR-1 JSON

Portal-ready JSON for the offline utility, with every common section including exports, nil-rated supplies, HSN summary and documents issued. IFF for quarterly filers too.

GSTR-3B JSON

Outward supplies, zero-rated and exempt supplies, reverse charge, inter-state supplies to unregistered persons and eligible ITC.

Pre-filing health check

Nine checks with a clear pass, warn or block result before you file.

GSTR-2B reconciliation

Match supplier invoices with your purchase bills so input tax credit isn't missed or over-claimed.

ITC eligibility review

Blocked credits under section 17(5) are excluded, and time-limit issues are flagged for review.

Late fee and interest

Estimate GSTR-3B late fee and interest if a return is filed after the due date.

GST returns apply to businesses registered under GST in India. Rules change; review returns with your CA before filing.

Business reports

Sales and profitability

Sales by month, top products and customers, and gross margin per order from real cost.

Receivables and payables ageing

See who owes you and whom you owe, by age bucket.

Inventory reports

Stock on hand and value by warehouse, with low-stock and expiry views.

Salesperson and area

Orders, revenue and average order value by salesperson, sales area or route.

Custom and scheduled reports

Build a report, save it, and email it daily, weekly or monthly.

TDS reports

TDS by section and supplier for 26Q and Form 16A preparation.

Filing GSTR-1 with your own GST login

  1. 01

    Pick the month

    Open GST returns and choose the return period. Figures come from the invoices and credit notes already posted.

  2. 02

    Run the health check

    Fix anything marked as a blocker, such as a wrong GSTIN or a missing HSN code, and review the warnings.

  3. 03

    Download the JSON

    Download the portal-ready GSTR-1 JSON. Your CA can review the same figures in the app first.

  4. 04

    Upload on the GST portal

    Log in to the GST portal, upload the file, check the summary there and file with your own credentials.

Questions

Questions about GST reports

Something not covered here? Call or WhatsApp us and you'll speak to the people who build the product.

B2B, B2CL, B2CS, credit and debit notes (registered and unregistered), exports, nil-rated and exempt supplies, the HSN summary and documents issued. Amendments to earlier B2B invoices are supported too.

No. Download the JSON and upload it on the GST portal with your own login. If you connect a GSP, you can file from the app instead. Either way, a person reviews and files — nothing is filed automatically.

Yes. The filing health check runs nine checks — seller and customer GSTINs, HSN codes, place of supply, negative values, invoice totals, linked credit notes, pending e-invoices and e-way bills — and blocks direct filing until the blockers are fixed.

Yes. Both are built from the same invoices, and the outward-supply figures match. We still recommend a CA cross-checks your first few returns.

Yes. There is a GSTR-4 summary for composition dealers and a GSTR-9 annual consolidation.

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