01 / 03 7h/week reclaimed per bookkeeper Invoice pipeline, 12-person accounting firm
From 6 hours/day of manual entry to 45 minutes of review.
Stack n8n OpenAI GPT-4o Pennylane API Postgres Tesseract See the teardown →
Invoice pipeline, 12-person accounting firm
From 6 hours/day of manual entry to 45 minutes of review.
A 12-bookkeeper firm in France was spending 6h/day just typing invoices into Pennylane. Errors crept in at month-end. Advisors couldn't take on new clients because the team was stuck on data entry.
Inbox, n8n trigger, GPT-4o extracts vendor, amount, VAT and category against the firm's chart of accounts, Pennylane write via API, confidence-scored review dashboard. 93% of invoices pass without human review.
7 hours/bookkeeper/week reclaimed. 8 new clients onboarded in 4 months without a single new hire.