AutomationMart
Home/Browse/AI-powered invoice reminder & payment tracker for finance & accounting
n8n

AI-powered invoice reminder & payment tracker for finance & accounting

n8nn8n18 modulesv1.0
GmailSlackStripeGoogle SheetsOpenAIQuickBooks

Streamline invoice management with this automated n8n workflow. Triggered daily at 9 AM, it fetches pending invoices, filters overdue ones, uses AI to generate personalized reminders, and sends them to clients. It also tracks payments via webhooks, updates statuses, and provides daily summaries to the finance team, ensuring efficient cash flow oversight. Key Features - Daily checks at 9 AM ensure timely invoice tracking. - AI generates personalized reminders and payment confirmations.

At a glance

AI-powered invoice reminder & payment tracker for finance & accounting is a ready-made n8n workflow you import as a workflow JSON file — no build required. It connects Gmail, Slack, Stripe, Google Sheets. It's free to download. Follow the 5-step import below to go live in minutes.

Platform
n8n
Connects
Gmail, Slack, Stripe, Google Sheets, OpenAI, QuickBooks
Modules
18
Price
Free
Version
v1.0
AI-powered invoice reminder & payment tracker for finance & accounting workflow diagram

About this workflow

Streamline invoice management with this automated n8n workflow. Triggered daily at 9 AM, it fetches pending invoices, filters overdue ones, uses AI to generate personalized reminders, and sends them to clients. It also tracks payments via webhooks, updates statuses, and provides daily summaries to the finance team, ensuring efficient cash flow oversight. Key Features - Daily checks at 9 AM ensure timely invoice tracking. - AI generates personalized reminders and payment confirmations. - Real-time webhook integration for payment updates. - Daily summaries and activity logs enhance financial visibility. Workflow Process - Schedule Daily Check runs every day at 9 AM to initiate the workflow. - Fetch Pending Invoices queries the database for unpaid invoices. - Filter Overdue Invoices separates overdue invoices based on due dates. - Calculate Reminder Logic applies smart logic for reminder timing and urgency. - Prepare AI Prompt formats data into a tailored prompt for AI. - AI Agent for Generate Email uses AI to create personalized reminder emails. - Format Email styles the email with HTML for a professional look. - Send Email Reminder delivers the reminder to clients. - Update Reminder Status logs the sent reminder in the database. - Create Activity Log generates a manual log for auditing. - Save Input Log archives raw input data for analysis. - Generate Daily Summary creates a report of daily metrics. - Send Summary to Finance Team emails the summary to the team. - Webhook Payment Received captures payment confirmations via POST. - Update Payment Status updates the invoice status to "paid" in the database. - Webhook Response sends an acknowledgment to the payment gateway. - Webhook Logic Filtering validates webhook data. - Prepare AI Prompt (in payment branch) formats payment data for AI. - Chat Memory Tool (in payment branch) maintains context for AI. - Generate Email (in payment branch) creates a payment confirmation email. - Send Payment Confirmation emails the confirmation to the client. Setup Instructions - Import the workflow into n8n and configure database credentials (e.g., Google Sheets or SQL) for "Fetch Pending Invoices." - Set up the AI service (e.g., OpenAI GPT) with an API key for email generation. - Configure Gmail API Key for sending emails and Slack (if integrated) for team alerts. - Test the workflow by adding overdue invoices and simulating a payment webhook. - Adjust reminder logic and thresholds (e.g., 7 days overdue) as needed. Prerequisites - Database access (e.g., Google Sheets OAuth2 or SQL credentials) - OpenAI API key for AI email generation - Gmail API Key for email notifications - Payment gateway webhook integration (e.g., Stripe) - Structured invoice data format Database Structure: 1. Create a table/sheet with columns: - Invoice ID - Client Name - Amount - Due Date - Status - Reminder Sent - Payment Date Modification Options - Adjust the "Schedule Daily Check" to a different time (e.g., 8 AM IST). - Customize "Calculate Reminder Logic" for escalation (e.g., multiple reminders). - Modify AI prompts for branded or localized email content. - Integrate with accounting software (e.g., QuickBooks) for real-time data. - Enhance "Generate Daily Summary" with custom financial metrics. Discover more workflows – Get in touch with us

n8n

How to import this n8n workflow

  1. 1

    Download the workflow JSON file after purchase.

  2. 2

    Open n8n → click the menu → Import from File.

  3. 3

    Select the downloaded JSON and import.

  4. 4

    Set up credentials for each node that requires them.

  5. 5

    Click Execute Workflow to test, then activate.

Setup guide

Setup guide included

Purchase to unlock the full step-by-step guide

Related N8n workflows

Send AI-personalized LinkedIn connection requests from Google Sheets with Gemini

Send AI-personalized LinkedIn connection requests from Google Sheets using ConnectSafely.AI API Who's it for This workflow is built for sales professionals, recruiters, founders, and growth marketers who want to scale their LinkedIn outreach without sacrificing personalization. Perfect for anyone tired of sending generic connection requests that get ignored, or manually crafting individual messages for hundreds of prospects. If you're running ABM campaigns, building a sales pipeline, recruiting

Free

Outlook inbox tamer: GPT-4.1 powered categorization, auto replies & team alerts

Outlook Inbox Tamer: AI-Powered Categorization, Auto Replies & Team Alerts This workflow automatically classifies and routes incoming Outlook emails into smart categories using n8n + OpenAI GPT-4.1-mini. It helps professionals and teams stay organized by intelligently sorting and responding to high-priority messages, customer support emails, promotions, and finance-related messages — all without manual effort. --- 🧠 Who’s It For - Professionals or teams overwhelmed by email volume. - Customer

Free

Medical records automation with Mistral OCR & Google Sheets

This plug-and-play n8n workflow automates medical record digitization using Mistral’s OCR API and stores clean, structured data in Google Sheets. Whether you run a clinic or healthtech product, this no-code solution simplifies data entry from scanned or uploaded medical documents. 📌 Works seamlessly on both self-hosted and cloud-based n8n environments. 👥 Who is this for? Hospitals and private clinics Healthtech platforms & startups Medical admin and document processing teams Clinical researchers

Free

Add a new row in Google Sheets for every new submission in Fillout

Automatically add a new row in Google Sheets for every new Fillout submission, streamlining data management and enhancing workflow efficiency.

Free

Create Trello cards from new labeled Gmail messages

Every time one of two specific labels is added to an email in a selected Gmail folder, Make will automatically create a new card on a corresponding Trello board.

Free

AI email reply based on HubSpot data + Slack approval

This n8n template drafts customer-ready email replies using Google Gemini, enriched with HubSpot context (contact, deals, companies, tickets). Each draft is routed to Slack for one-click approval before it’s sent from Gmail—so you move fast without losing control. Ideal for support and sales teams that want speedy, personalized responses while keeping humans in the loop. --- How it works Gmail Trigger watches for new inbound emails. Sender filter excludes internal domains (e.g., n8n.io) to avo

Free

Automated sales leaderboard with HighLevel CRM, GPT-4o, Notion & Slack

Description: This workflow automates sales performance tracking and motivational updates by integrating HighLevel CRM, Notion, GPT-4o, and Slack. It pulls all deals from HighLevel, cleans and summarizes sales data per representative, creates performance dashboards in Notion, and uses GPT-powered AI to generate personalized motivational Slack messages. It eliminates manual leaderboard tracking and boosts sales engagement with real-time insights and daily motivation — ensuring every sales rep

Free

Automate resume screening & candidate routing with Gemini AI and Google Sheets

Streamline your recruitment process with AI-powered resume analysis that goes beyond keyword matching. Overview This workflow revolutionizes hiring by using specialized AI agents to intelligently analyze resumes for different positions. Unlike traditional ATS systems that rely on keyword matching, this solution provides deep, contextual analysis of candidate qualifications and automatically manages the entire screening process from application to response. How it works Application Submi

Free

Reviews

No reviews yet

Be the first to buy and share your experience.

Leave a review

Sign in to share your experience with this workflow.

Log in to review
Free
No ratings yet

Create a free account to purchase workflows.

  • JSON blueprint — instant download
  • Setup guide PDF included
  • 5 downloads · valid 30 days
  • Works with n8n

Need help setting this up?

Book a 3-hour live setup session with an Agility consultant.

₹2,499/ session
3 hrs · video call
  • Configure live on Google Meet / Zoom
  • Free follow-up if workflow has defects
  • Platform expert assigned to you
Book installation session
Free