Post bank statement transactions to QuickBooks Online using OpenRouter AI

✅ What problem does this workflow solve?

Manually entering bank statements into QuickBooks is one of the most time-consuming and error-prone accounting tasks. Accountants often spend hours converting PDF bank statements into individual income and expense entries—risking missed transactions, incorrect categorization, and inconsistencies.

This workflow fully automates the end-to-end process: from uploading a (even password-protected) bank statement PDF to creating accurate Sales Receipts and Expenses directly inside QuickBooks, using AI and n8n.

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⚙️ What does this workflow do?

- Accepts bank statement PDFs via a secure web form - Decrypts and extracts text from password-protected PDFs - Uses AI to extract structured transactions from raw statement text - Validates AI output against a strict JSON schema - Processes each transaction individually for reliability - Automatically routes transactions based on type: - Credits → Income (Sales Receipts) - Debits → Expenses - Intelligently creates missing QuickBooks entities: - Customers - Vendors - Items - Expense categories - Posts transactions directly into QuickBooks - Eliminates manual accounting entry completely

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🧠 How It Works – End-to-End Flow