Document intelligence · Documents

Invoice OCR India

An Indian invoice and tax-document dataset concept with layout regions, field transcription and structured line-item tables.

Catalogue statusIllustrative custom specification
Reference volumeIllustrative 32K-page specification
Delivery modelScoped pilot → versioned production
Designed for

Document-AI teams building invoice extraction, accounts-payable automation and OCR evaluation systems.

Every specification is adapted to the buyer's model, production environment, data rights and measurable acceptance criteria.

Primary use cases
  • Invoice field extraction
  • GSTIN and tax-value recognition
  • Line-item table understanding
  • OCR correction and benchmarking
Annotation schema

Labels tied to model behaviour.

  • vendor name and address
  • GSTIN
  • invoice number and date
  • subtotal and tax fields
  • line-item rows and columns
  • currency and totals
  • document quality attributes
Coverage design

Variation before volume.

  • GST and non-GST invoice layouts
  • Scans, mobile photos and native PDFs
  • Printed, stamped and handwritten additions
  • English and selected Indian-language text
  • Skew, blur, shadows and damaged documents
Quality target

Target: ≥99% character accuracy on audited priority fields

Targets are agreed during scoping and reported only after measurement on the applicable delivery.

Quality controls
  • Double-entry transcription for critical fields
  • Field-level exact-match audit
  • Table-structure validation
  • Arithmetic consistency checks
  • Template and vendor distribution analysis
Delivery format

JSONL, CSV, PDF/JPEG and optional layout JSON

Buyer-specific schema and storage requirements can be incorporated before production.

Example file package
01documents/
02records.jsonl
03line_items.csv
04schema.json
05dataset_card.md
06field_quality_report.csv
Documentation included

Evidence travels with the files.

  • Field dictionary and normalization rules
  • Source, consent and confidentiality context
  • PII and sensitive-field treatment
  • Per-field quality metrics
  • Template coverage and known failure modes
Known limitations

What buyers should understand.

  • Illustrative specification with no claim of pre-cleared document rights
  • Sensitive business data requires a project-specific handling plan
  • Tax and accounting rules must be confirmed by the buyer
Build from this pattern

Turn your requirement into a pilot.

Share the model objective, target environment, approximate volume and delivery constraints. We will respond with the questions needed to scope a credible dataset.

Request this dataset pattern