ReceiptLedger: Receipts & Invoices to Google Sheets P&L
ReceiptLedger: Receipts & Invoices to Google Sheets P&L ships as a ready-to-import n8n automation package: load the bundled workflow JSON, connect the credentials listed on this page, and activate it on self-hosted n8n or n8n Cloud.
Email a receipt or invoice photo to Gmail and watch it land as a logged row in your Google Sheets P&L — vendor, date, amount, tax, category, all extracted by GPT-4o-mini Vision with no third-party SaaS required.
- Monitors Gmail for emails with receipt or invoice attachments — no manual uploading
- Extracts vendor, date, amount, tax, currency, and category with GPT-4o-mini Vision
- Appends every high-confidence extraction as a new row in your Google Sheets P&L ledger
- Routes low-confidence or unreadable receipts to a separate Errors tab for quick review
- Sends a monthly category-breakdown digest so you can spot spending trends at a glance
- No third-party parsing SaaS — runs entirely on your n8n instance and OpenAI account
Setup Service — optional live install and test. Choose your tier at checkout (not tied to this template's price).
Paste the license key from your receipt. It must match this template.
Workflow summary
2 coordinated workflows handle different parts of the automation.
Receipt & Invoice to P&L Ledger
Required- 1Checks Gmail every 5 minutes for new emails that contain an attachment (receipt or invoice photo, PDF, or screenshot)
- 2Extracts the first attachment and sends it to GPT-4o-mini Vision with a structured prompt
- 3The AI returns vendor name, date, amount, tax, currency, and spending category as structured JSON
- 4A confidence score check routes high-quality extractions to the main P&L tab and uncertain ones to an Errors tab for quick manual review
- 5Each validated receipt lands as a new timestamped row in your Google Sheet, ready for month-end totals
Monthly Expense Digest
Optional- 1Triggers automatically on the 1st of each month at 8 AM
- 2Reads every row in your Google Sheets P&L ledger
- 3Groups and totals expenses by category for the previous calendar month
- 4Sends you a plain-text monthly digest email with per-category spend totals and an overall summary
What's included with your purchase
Every checkout includes the same practical package so you are never hunting for missing files mid-setup.
- 01Workflow JSON exports ready to import into your n8n workspace (self-hosted or n8n Cloud).
- 02Step-by-step guide that walks credential creation, node-by-node checks, and activation.
- 03Credential checklist for Gmail, OpenAI, Google Sheets, SMTP. Email support@n8ntemplatestore.com if you get stuck — replies within 24 hours (SLA).
- 04Perpetual (lifetime) use license Your one-time purchase includes an ongoing right to use this template package on n8n instances you control for your own automation — not for resale or public redistribution of the files as a product. Terms & conditions.
- 05We keep the copyright Workflow JSON, guides, screenshots, and bundled assets stay our copyrighted works (or our licensors'). Payment grants the limited license in our Terms only — it does not transfer ownership.
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Three steps to a running n8n automation
Import the workflow into n8n
Paste your API keys into the credentials panel
Press ‘activate’ — you’ll get your first report tomorrow morning
Need help setting up this n8n template?
Beginner-friendly guidance is included. Our support team will help you if you get stuck — email support@n8ntemplatestore.com or visit support.
About this template
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