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Invoice Processing Workflows

What are Invoice Processing n8n workflows?

Invoice Processing n8n workflows are reusable automation templates for invoice processing use cases. This category includes workflows that connect apps, transform data, trigger notifications, sync records, and reduce repetitive manual work. Each listing includes workflow metadata, author attribution, complexity level, relevant categories, source links when available, and a downloadable JSON file for inspection before import. Use this page to compare templates, identify the tools involved, and choose a workflow that fits your workspace before testing it safely in n8n.

265 workflows found
Workflow preview: Download KSeF invoices to NocoDB and email formatted HTML copies
Free advanced

Download KSeF invoices to NocoDB and email formatted HTML copies

What Is This? This workflow is an improvement of this workflow by Greg Brzezinka. This w...

Łukasz
Łukasz
Invoice Processing
30 Apr 2026
69
0
Workflow preview: Classify and route uploaded documents to Google Drive with an AI agent
Free advanced

Classify and route uploaded documents to Google Drive with an AI agent

What This Workflow Does Upload a document (PDF, PNG, JPEG) via a web form and let an AI agent classify it and route i...

Felix
Felix
Invoice Processing
28 Apr 2026
72
0
Workflow preview: Handle retail payment failures with retry emails, Slack alerts and Supabase logging
Free advanced

Handle retail payment failures with retry emails, Slack alerts and Supabase logging

Retail Payment Failure Alerts with Retry Emails, Slack & Supabase This n8n workflow automatically handles failed paym...

WeblineIndia
WeblineIndia
Invoice Processing
25 Apr 2026
5
0
Workflow preview: Generate invoice PDFs from Google Sheets with DocuPotion and Drive
Free intermediate

Generate invoice PDFs from Google Sheets with DocuPotion and Drive

Automatically generate an Invoice PDF from Google Sheets data with DocuPotion How it works This workflow automaticall...

Alex Cooney
Alex Cooney
Invoice Processing
23 Apr 2026
34
0
Workflow preview: Extract structured invoice JSON from PDFs with Mistral OCR and an LLM API
Free intermediate

Extract structured invoice JSON from PDFs with Mistral OCR and an LLM API

N8N AI LLM Unstructured Invoice data PDF OCR recognition to JSON output API What this workflow does 1. Accepts a PDF...

Venkata V
Venkata V
Invoice Processing
22 Apr 2026
186
0
Workflow preview: Send overdue invoice reminders from Pennylane to Slack
Free intermediate

Send overdue invoice reminders from Pennylane to Slack

Who is this for Finance teams and freelancers using Pennylane (French accounting platform) who want daily alerts for...

Gauthier Huguenin
Gauthier Huguenin
Invoice Processing
21 Apr 2026
20
0
Workflow preview: Track Pennylane invoice payment status with Slack notifications
Free intermediate

Track Pennylane invoice payment status with Slack notifications

Who is this for Teams using Pennylane (French accounting platform) who want automatic alerts when invoices are paid o...

Gauthier Huguenin
Gauthier Huguenin
Invoice Processing
21 Apr 2026
3
0
Workflow preview: Create and send Pennylane invoices from webhook data with Slack and Gmail alerts
Free advanced

Create and send Pennylane invoices from webhook data with Slack and Gmail alerts

Who is this for SMEs and freelancers using Pennylane (the leading French accounting platform) who want to automate in...

Gauthier Huguenin
Gauthier Huguenin
Invoice Processing
21 Apr 2026
50
0
Workflow preview: Extract invoice data to Excel using Google Gemini, OCR, and Telegram
Free advanced

Extract invoice data to Excel using Google Gemini, OCR, and Telegram

1. HOW IT WORKS This workflow automatically extracts structured data from invoices sent via Telegram (PDF or image) a...

Ramdoni
Ramdoni
Invoice Processing
20 Apr 2026
61
0
Workflow preview: Convert legal timesheets to LEDES and PDF invoices
Free advanced

Convert legal timesheets to LEDES and PDF invoices

Who is this for This template is built for solo attorneys, small law firms, and legal billing coordinators who receiv...

AI Solutions
AI Solutions
Invoice Processing
17 Apr 2026
23
0
Workflow preview: Catch failed invoice extractions with easybits, Slack, and Google Drive
Free intermediate

Catch failed invoice extractions with easybits, Slack, and Google Drive

What This Workflow Does Monitors incoming invoice emails and catches extraction failures before they slip through. Wh...

Felix
Felix
Invoice Processing
16 Apr 2026
8
0
Workflow preview: Extract and log invoice data to Google Sheets with Ainoflow and ChatGPT
Free advanced

Extract and log invoice data to Google Sheets with Ainoflow and ChatGPT

Every time a new invoice lands in your inbox, this workflow reads it, extracts all the relevant data using AI, and lo...

Oriol Seguí
Oriol Seguí
Invoice Processing
15 Apr 2026
9
0
Workflow preview: Extract invoice data from Gmail PDFs to Google Sheets with human review
Free intermediate

Extract invoice data from Gmail PDFs to Google Sheets with human review

This workflow processes invoices (PDFs and images) using Cradl AI’s all in one document processing capabilities, incl...

Ståle Zerener
Ståle Zerener
Invoice Processing
13 Apr 2026
65
0
Workflow preview: Track SaaS spend from email invoices with AgentMail, JigsawStack and Postgres
Free advanced

Track SaaS spend from email invoices with AgentMail, JigsawStack and Postgres

WHAT you need 1. Jigsaw API key for image processing, I use this as a gatekeeper/second pair of eyes. 3. LINK to thei...

Stephan Koning
Stephan Koning
Invoice Processing
12 Apr 2026
9
0
Workflow preview: Classify invoices and route them to Google Drive with easybits and Slack
Free advanced

Classify invoices and route them to Google Drive with easybits and Slack

What This Workflow Does Upload a document (PDF, PNG, JPEG) via a web form and let easybits Extractor classify it into...

Felix
Felix
Invoice Processing
9 Apr 2026
0
0
Workflow preview: Benchmark invoice data extraction accuracy with easybits
Free intermediate

Benchmark invoice data extraction accuracy with easybits

What This Workflow Does Upload the same invoice in different qualities (original PDF, scanned copy, phone photo, comp...

Felix
Felix
Invoice Processing
9 Apr 2026
0
0
Workflow preview: Generate invoice PDFs from Stripe payments using TemplateFox, Gmail and Drive
Free intermediate

Generate invoice PDFs from Stripe payments using TemplateFox, Gmail and Drive

This workflow automatically generates and delivers professional invoice PDFs whenever a Stripe checkout session compl...

Vince V
Vince V
Invoice Processing
5 Apr 2026
0
0
Workflow preview: Extract invoice data from PDF with Claude AI and create vendor bill in Odoo 18
Free advanced

Extract invoice data from PDF with Claude AI and create vendor bill in Odoo 18

This workflow automates accounts payable : upload a PDF invoice, let Claude AI extract the key fields, and automatica...

Florian Eiche
Florian Eiche
Invoice Processing
1 Apr 2026
0
0
Workflow preview: Log invoice approval decisions from Slack to Google Sheets
Free advanced

Log invoice approval decisions from Slack to Google Sheets

What This Workflow Does Listens for button clicks from the Invoice → Slack Approval workflow. When someone clicks App...

Felix
Felix
Invoice Processing
31 Mar 2026
2
0
Workflow preview: Send invoice approval requests to Slack using easybits Extractor
Free intermediate

Send invoice approval requests to Slack using easybits Extractor

What This Workflow Does Upload an invoice (PDF, PNG, or JPEG) via a hosted web form. The file is sent to easybits Ext...

Felix
Felix
Invoice Processing
31 Mar 2026
0
0
Workflow preview: Classify invoices and route them to Google Drive folders with easybits and Slack
Free advanced

Classify invoices and route them to Google Drive folders with easybits and Slack

What This Workflow Does Upload a document (PDF, PNG, JPEG) via a web form and let easybits Extractor classify it into...

Felix
Felix
Invoice Processing
25 Mar 2026
2
0
Workflow preview: Send multi-stage overdue invoice reminders with NocoDB, Gmail, PostGrid and Slack
Free advanced

Send multi-stage overdue invoice reminders with NocoDB, Gmail, PostGrid and Slack

What Is This? This workflow is an automated invoice payment tracking and vindication system that monitors unpaid and...

Łukasz
Łukasz
Invoice Processing
25 Mar 2026
14
0
Workflow preview: Send overdue invoice payment reminders with iFirma, Gmail, PostGrid and Slack
Free advanced

Send overdue invoice payment reminders with iFirma, Gmail, PostGrid and Slack

Overdue Invoice Payment Reminder Workflow Documentation What Is This? This workflow is an automated invoice payment t...

Łukasz
Łukasz
Invoice Processing
25 Mar 2026
28
0
Workflow preview: Generate and track invoices with HubSpot, Gmail, Slack, Sheets, and Notion
Free advanced

Generate and track invoices with HubSpot, Gmail, Slack, Sheets, and Notion

How it works This workflow triggers when a HubSpot deal stage changes to Closed Won and automatically generates an in...

Avkash Kakdiya
Avkash Kakdiya
Invoice Processing
24 Mar 2026
3
0