AI Invoice Processing & Expense Automation
An AI-powered invoice automation system that detects, extracts, organizes, and reports invoice data to eliminate manual entry and simplify expense management. (একটি এআই-চালিত ইনভয়েস অটোমেশন সিস্টেম যা ম্যানুয়াল এন্ট্রি ছাড়া স্বয়ংক্রিয়ভাবে ইনভয়েসের তথ্য সংগ্রহ ও প্রসেস করে খরচ হিসাব সহজ করে দেয়।)


Overview
Automated Invoice Processing & Expense Reporting This AI-powered workflow automates the entire invoice processing lifecycle, from receiving PDF invoices through Gmail to generating monthly expense reports. When an invoice attachment arrives, the system securely downloads and processes the document, then uses AI to determine whether the file is actually an invoice. Valid invoices are analyzed and structured automatically, extracting important information such as invoice number, company name, itemized costs, discounts, tax, total amount, and other available invoice data. The extracted information is stored in a centralized Google Sheets invoice database, eliminating repetitive manual data entry. Non-invoice documents are automatically discarded so they don't pollute the financial records. The system also runs a separate monthly reporting workflow that reads the accumulated invoice data, aggregates expenses, and sends a professional expense summary directly to the finance team. The result is a streamlined, searchable, and largely hands-free invoice management system that helps businesses save time, maintain cleaner financial records, and make faster spending decisions.
The problem
Manual invoice processing is time-consuming and error-prone. Finance teams often have to download invoice attachments, verify documents, type invoice information into spreadsheets, organize records, and manually prepare expense reports every month.
The solution
An AI-powered n8n automation that automatically detects invoice attachments, validates documents, extracts structured invoice data, stores records in Google Sheets, filters out irrelevant files, and generates automated monthly expense reports.