AI Document Extraction

From receipt to bookkeeping record in seconds

Snap, email or upload. AvroBooks reads every line item, VAT amount, supplier and total — accurately, automatically, and ready for Xero.

Built on a multi-stage AI pipeline

We don't trust any single model with your books. AvroBooks runs every document through OCR, structured extraction, line-item reconciliation and a vision validation pass — all before it ever shows up in your dashboard.

01

OCR Layer

Mistral OCR converts PDFs and images to clean text, preserving layout context.

02

Structured Extract

GPT-5-mini parses the OCR output into supplier, dates, totals and line items.

03

Reconciliation

Line items, VAT amounts and totals validated against each other to the penny.

04

Vision Validation

GPT-5 vision compares the extracted data against the actual document image.

Line-item accuracy

Every product, service, discount and adjustment captured separately — not collapsed into a single subtotal.

VAT-split intelligence

When an invoice mixes 20% standard and 5% reduced rates, we split lines correctly and tag each with the right Xero tax code.

Credit notes detected

Negative invoices, refunds, void pairs and supplier statement reversals all identified automatically.

Supplier auto-match

New invoices linked to existing contacts (or queued for creation) using fuzzy name matching tuned to UK suppliers.

Multi-language receipts

Travel receipts in French, German or Spanish? We extract them just as accurately as British ones.

Email forwarding

Each business gets a unique inbox address. Suppliers email invoices straight in — they appear in your dashboard.

Frequently asked questions

Over 99% on standard UK invoices and receipts. We combine Mistral OCR with a GPT-5 vision reconciliation pass to validate every line item, total, VAT amount and supplier name. When the AI is uncertain, the document is flagged for human review rather than guessed.
PDF, JPG, JPEG, PNG, HEIC, DOC, DOCX, XLS and XLSX. We also accept email forwards — every business gets a unique inbox address that pipes attachments straight into your dashboard.
Yes. We process all pages and extract every line item. We can also split combined PDFs (a stack of receipts in one upload) into individual documents using AI.
We extract per-line VAT rates and amounts, validate them against the invoice totals, and assign the correct UK tax rate on each line — 20%, 5%, zero-rated, exempt, or reverse charge.
You can edit any field inline. We learn from corrections so the same supplier extracts more accurately next time. You can also re-run extraction at any point with a single click.

Stop typing. Start scanning.

Let AI handle data entry while you focus on actually running the business.

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