Prepare GSTR-1 invoice data for tax professionals using AI extractions

Dynamite Docs
Source → result
OUTWARD SUPPLIES: Sales rows before return reviewGSTIN (recipient): 27BAAFG2874Q1ZX. Invoice number: INV/24-25/0144. Taxable value: ₹24,000.00. Illustrative example, not extracted customer data.SOURCE DOCUMENTOUTWARDSUPPLIESGSTIN (recipient)27BAAFG2874Q1ZXInvoice numberINV/24-25/0144Taxable value₹24,000.00KEEP THE TAX COMPONENTS SEPARATE1GSTIN(recipient)27BAAFG28…2InvoicenumberINV/24-25…3Taxablevalue₹24,000.00Compare each component with the printed…
GSTIN (recipient)
27BAAFG2874Q1ZX
Invoice number
INV/24-25/0144
Review adjustment rows Illustrative example.

By Dynamite Docs. Published . Updated .

Turn GST invoices into clean, reviewed data for Excel and Tally.

GSTR-1 invoice data preparation starts with outward sales documents, not with a completed return. Dynamite Docs proposes recipient GSTIN, document number and date, place of supply, HSN or SAC, taxable value and tax components from invoices, credit notes and debit notes. Review the rows against each source and the sales register, keep amendments and cancelled numbers visible, then export a working sheet for the person preparing the return. The product does not choose a filing table, calculate liability or submit GSTR-1.

Try a GST invoice or compare its storage, processing, and export limits.

Dynamite Docs
The handoff
OUTWARD SUPPLIES: Sales rows before return reviewUpload sales documents. Review highlighted values. Export clean working sheets. Illustrative example, not extracted customer data.FROM SOURCE FILE TO A RESULT YOU CAN USEOUTWARDSUPPLIESReview workspaceSales rowsbeforereturn…1Upload salesdocuments2Reviewhighlightedvalues3Export cleanworking sheets
  1. 01Upload sales documents
  2. 02Review highlighted values
  3. 03Export clean working sheets
Review adjustment rows Illustrative example.

Preparing outward sales data by hand takes too much time

  • Sales invoices, credit notes, and debit notes arrive in different formats: billing software exports, email PDFs, and photographed receipts.
  • The essential fields repeat on every document, but differing column structures make manual compilation slow.
  • Mistyping a customer GSTIN or entering an incorrect tax split can lead to mismatches that are hard to resolve later.
  • Compiling hundreds of invoices under monthly deadlines creates stress for accounting teams.

Document types this workflow handles

  • B2B tax invoices: registered sales invoices with customer GSTINs
  • B2C retail invoices: consumer sales without registered GSTINs
  • Credit notes: reductions for product returns and discounts
  • Debit notes: upward price adjustments and additional charges

What gets extracted from a sales document

Dynamite Docs
Inside the output
OUTWARD SUPPLIES: Sales rows before return reviewGSTIN (recipient): 27BAAFG2874Q1ZX. Invoice number: INV/24-25/0144. Taxable value: ₹24,000.00. Illustrative example, not extracted customer data.Source-linked field inspectorOUTWARD SUPPLIES27BAAFG2874Q1ZXINV/24-25/0144₹24,000.00GSTIN (recipient)27BAAFG2874Q1ZXInvoice numberINV/24-25/0144Taxable value₹24,000.00
GSTIN (recipient)
27BAAFG2874Q1ZX
Invoice number
INV/24-25/0144
Taxable value
₹24,000.00
Review adjustment rows Illustrative example.

Fields are recognized from each document layout. A typical outward supply run yields:

  • GSTIN (supplier): 27AABCS1429B1ZP
  • GSTIN (recipient): 27BAAFG2874Q1ZX
  • Invoice number: INV/24-25/0144
  • Invoice date: 2026-08-02
  • Place of supply: Maharashtra (27)
  • HSN / SAC code: 4820
  • Taxable value: ₹24,000.00
  • CGST amount: ₹2,160.00
  • SGST / IGST amount: ₹2,160.00 / ₹33,480.00
  • Invoice total (incl. tax): ₹28,320.00

Organizing outward invoices for monthly return preparation

Dynamite Docs
The review
OUTWARD SUPPLIES: Sales rows before return reviewCheck invoice categories. Review adjustment rows. Validate before filing. Illustrative example, not extracted customer data.SOURCE DOCUMENTOUTWARD SUPPLIESGSTIN (recipient)27BAAFG2874Q1ZXInvoice numberINV/24-25/0144Taxable value₹24,000.00Review before exportGSTIN (recipient)27BAAFG2874Q1ZXCompare with the source on the leftAccept after reviewReview adjustment rowsOriginal stays…
GSTIN (recipient)
27BAAFG2874Q1ZX
Invoice number
INV/24-25/0144
Taxable value
₹24,000.00
Review adjustment rows Illustrative example.

GSTR-1 is the monthly or quarterly return of outward supplies. Filing accurate details requires reporting customer GSTINs, invoice numbers, places of supply, HSN/SAC codes, and tax breakdowns. Dynamite Docs prepares this data into structured spreadsheet rows so your finance team can review numbers without retyping invoices one by one.

Credit notes and debit notes are captured alongside regular sales invoices, ensuring that returns and rate adjustments are reflected in your monthly outward totals.

Prepare separate review views for B2B invoices, credit and debit notes, exports, and documents that need a different reporting treatment. Preserve the original document type, recipient GSTIN, invoice series, place of supply, reverse-charge flag, and tax rate on every row. A file named like an invoice is not enough evidence to classify it. The reviewer should compare the extracted document with the sales register and the current return period before assigning a reporting section.

Run control totals before creating the working paper. Count source documents, group taxable value and tax by rate, and compare those totals with the reviewed sales register. Record cancelled numbers and amendments as exceptions instead of deleting them from the sequence. Dynamite Docs supplies structured source data for this check; it does not upload the return, choose a filing table, or certify that an outward supply was reported correctly.

Dynamite Docs extracts and organizes your sales records into clean rows. Return preparation, tax liability determination, and filing on the GST portal remain the responsibility of your Chartered Accountant or finance team.

Flexible AI choice and transparent data processing

Preparing GSTR-1 working sheets requires accurate line items and tax figures. Dynamite Docs lets you use built-in models or connect your own API keys, paying standard provider rates with zero markup.

Digital PDFs may provide machine-readable text, while scans and photos need a vision-capable model. Source type does not remove the need to review document classification and tax rows.

Extracted sales data and layout preferences remain stored in your private workspace for future monthly cycles.

Questions, answered

Does Dynamite Docs file GSTR-1 directly on the GST portal?

No. Dynamite Docs extracts and organizes your sales invoices into structured rows. Reviewing, preparing, and filing the return on the GST portal remains with your team and Chartered Accountant.

Does it process credit notes and debit notes?

Yes. Credit notes and debit notes are extracted with their document numbers, dates, customer GSTINs, taxable values, and tax splits into the same working sheet.

Can I export outward sales data to Excel or CSV?

Yes. You can export your reviewed data to Excel, CSV, JSON, or Google Sheets to assist in return preparation.

How do confidence scores assist with review?

Confidence scores point to fields the extractor is less certain about. They do not validate tax calculations or reporting treatment, so recipient GSTINs, document type, taxable value and tax components still need deliberate checks.

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