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Intelligent Document Processing

Intelligent document processing that turns invoices, forms and contracts into checked data

We build document pipelines that classify incoming files, extract the fields you need, check them against your own records and rules, and send only the uncertain cases to a person. Approved data then flows into your ERP, accounting or case system, with a record of every value and every correction.

Documents in, structured data out.

The problem

The problem it solves

Intelligent document processing (IDP) is the automated capture of data from documents such as invoices, forms, contracts and shipping papers. It combines OCR, layout analysis and language models to classify each document, extract fields and tables, validate them against business rules and reference data, and route low-confidence results to people for review before the data reaches business systems.

Documents are still how organisations exchange commitments with suppliers, customers and partners, and most arrive as PDFs, scans, phone photos and email attachments. Someone has to read each one and re-key the data, and that step quietly sets the pace for payments, shipments and onboarding behind it.

  • 01Accounts payable staff retype invoice headers and line items into the ERP, then chase differences with purchase orders over email.
  • 02Suppliers and partners each use their own layouts, so template-based OCR needs rework every time a new format appears.
  • 03Stamps, handwriting, skewed scans and tables that run across pages defeat basic text extraction and produce silent errors.
  • 04Mistakes surface at payment, customs clearance or audit, when they are slowest and most expensive to correct.
  • 05Trade paperwork such as bills of lading, packing lists and commercial invoices must agree with one another, and checking that by eye is slow and error-prone.
  • 06There is no reliable record of which values were captured automatically, which were changed and who approved them.

Who it is for

Built for teams like yours

  • Finance and shared services

    Accounts payable and receivable teams handling supplier invoices, credit notes, statements and remittance advice at volume.

  • Logistics, freight and trade operations

    Forwarders, importers and exporters processing bills of lading, packing lists, commercial invoices and delivery notes from many counterparties.

  • Lending, insurance and onboarding teams

    Teams receiving application forms, claim forms, bank statements and supporting evidence that must be checked before a case can move on.

  • Legal and procurement functions

    Teams that need parties, dates, renewal terms and obligations from signed agreements captured into a register they can search and report on.

Solution architecture

How it fits together

A dependable IDP system is a chain of narrow, observable stages rather than a single model call. Each stage stores its output and a confidence score, so a wrong value can be traced to the step that produced it and corrected there.

  1. 01

    Intake

    Shared mailboxes, upload portals, SFTP folders, scanners and APIs feed one queue, with duplicate detection and file normalisation on arrival.

  2. 02

    Classification and splitting

    Each file is identified by document type, and bundled PDFs are split into separate invoices, forms or shipping documents before extraction.

  3. 03

    Extraction

    OCR and layout analysis read text, tables, checkboxes and stamps, then language models map the content to your schema, including line items and free-text clauses.

  4. 04

    Validation

    Arithmetic checks, business rules, reference data lookups and cross-document matching, such as invoice against purchase order and goods received note.

  5. 05

    Human review

    A review screen showing the source page beside the extracted fields, with low-confidence values and failed checks highlighted and every correction recorded.

  6. 06

    Integration and audit

    Approved data posted to ERP, accounting, transport management or case systems through APIs, with the file, values, corrections and approvals stored together.

Workflow

From request to result

  1. 01

    A document arrives

    A supplier emails an invoice, a customer uploads a form or a partner sends a shipping pack, and the file is queued with its source and time of receipt.

  2. 02

    Classify and extract

    The pipeline identifies the document type, reads the layout and captures header fields, tables and clauses into a defined structure, scoring confidence for each field.

  3. 03

    Validate against your data

    Totals are recalculated, supplier and customer records are matched, orders and receipts are compared and dates are checked against your rules.

  4. 04

    Route by confidence

    Documents that pass every check continue automatically, while uncertain or inconsistent ones go to the right reviewer with the exact problem shown.

  5. 05

    Post and archive

    Approved data is written to the target system, and the document, its data, any corrections and the approval are archived as one record.

  6. 06

    Review exceptions weekly

    Corrections and exception reasons are analysed with the process owner and turned into new rules, prompt changes and evaluation cases.

Capabilities

What the solution includes

  • Invoice and accounts payable capture

    Supplier details, invoice numbers, dates, tax and VAT lines, line items and payment details extracted and matched to purchase orders and goods received notes.

  • Form and application processing

    Structured and semi-structured forms read field by field, including checkboxes, signature presence and legible handwritten entries.

  • Contract term capture

    Parties, effective and expiry dates, renewal and termination terms, payment terms and liability clauses captured into a register, each linked to the clause it came from.

  • Trade and shipping documents

    Bills of lading, packing lists, commercial invoices and certificates of origin extracted and cross-checked for matching consignees, quantities, weights and container numbers.

  • Cross-document reconciliation

    Values compared across related documents and against system records, with the specific field that disagrees flagged for the reviewer.

  • Field-level review thresholds

    Confidence thresholds set per field and document type, so amounts and bank details receive closer scrutiny than low-risk reference fields.

  • English and Arabic documents

    Pipelines for English, Arabic and mixed-language files, tested on your own samples before scope is agreed, since accuracy varies by script and print quality.

  • Extraction evaluation

    Ground-truth sets built from your historical documents that score accuracy field by field on every change to prompts, models or rules.

Benefits

What changes for your organisation

  • Review instead of retyping

    Staff check the exceptions the pipeline cannot resolve instead of keying every field of every document.

  • Errors stopped at the door

    Validation runs on arrival, before a wrong amount or quantity reaches a payment run, a shipment or a report.

  • Shorter processing cycles

    Invoices, claims and shipping packs move to the next step as soon as they pass their checks, without waiting in an inbox.

  • Evidence for every value

    Each figure links back to the region of the page it came from and to anyone who changed or approved it.

  • New layouts without new templates

    Model-based extraction copes with unfamiliar supplier formats, while rules and review catch what it gets wrong.

  • Clear view of document operations

    Dashboards show volumes, exception reasons and queue age by document type and source.

Technology

Technology stack

Extraction and models

  • Azure OpenAI
  • OpenAI
  • Gemini
  • Python

Pipeline and integration

  • FastAPI
  • n8n
  • RabbitMQ
  • Node.js

Data and review

  • PostgreSQL
  • MongoDB
  • React
  • TypeScript

Hosting

  • Docker
  • Kubernetes
  • AWS
  • Microsoft Azure

Intelligent Document Processing FAQ

Frequently asked questions

OCR converts an image of text into characters, while intelligent document processing turns a document into checked, structured data. IDP uses OCR as one step, then adds layout analysis to understand tables and fields, classification to recognise the document type, language models to map content to your schema, validation against your rules and records, and human review for uncertain values. OCR alone gives you text; IDP gives you data a system can act on.

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