Automating Invoice Intake and Approval with Microsoft 365 and SharePoint Premium

Finance teams often struggle with disconnected invoice submission methods, manual tracking, and approval delays. In a recent project, TechMeka has been helping organizations streamline their invoice process using Microsoft 365 and SharePoint Premium—bringing automation, AI, and compliance into a secure, centralized system.

The result? A structured, intelligent, and auditable workflow from email to approval to payment—built natively in the Microsoft ecosystem.

Invoice Automation Workflow

The Challenge

Before implementation, the organization faced:

  • Invoices scattered across inboxes and drives
  • Manual uploads and inconsistent file naming
  • Spreadsheet-based tracking with limited visibility
  • Approval delays and missed payment deadlines
  • No document intelligence or content classification

The Solution

TechMeka deployed a secure invoice automation system using SharePoint Online, Power Automate, and SharePoint Premium, offering intelligent intake, approval, and lifecycle management—all within the Microsoft cloud.

Automated Intake from Multiple Channels

  • Invoices emailed to a shared mailbox are automatically extracted and saved to SharePoint
  • Scanned or manually uploaded invoices follow the same workflow
  • Common formats supported: PDF, Word, Excel, image files (JPEG, PNG)

AI-Powered Metadata Extraction with SharePoint Premium

  • Structured & unstructured invoice data is automatically extracted using AI models
  • SharePoint Premium’s document processing identifies key fields like:
    • Supplier Name
    • Invoice Number
    • Invoice Date
    • Due Date
    • Total Amount
  • Extracted values are mapped to SharePoint metadata columns for search, filtering, and reporting

Smart File Naming & Tagging

  • Files are renamed consistently using extracted data:
    Supplier – Invoice# – YYYY-MM-DD
  • Tagged with metadata for:
    • Department
    • Status
    • Source (Email / Manual / Scanner)
  • SharePoint Premium’s custom classifiers and extraction rules further improve accuracy over time

Approval Workflow & Lifecycle Management

  • Department managers are auto-notified when new invoices arrive
  • Approvals are handled via email or Teams with a first-to-respond model
  • Invoice status flows from:
    New → Under Review → Approved → Ready for Payment → Paid → Archived
  • Finance team updates payment info directly in SharePoint with audit logs maintained

Real-Time Tracking & Views

  • Custom views built for Finance Ops, Department Managers, and Approvers
  • Linked payment tracking list to log:
    • Payment status
    • Reference numbers
    • Bank reconciliation records

Role-Based Access & Security

  • Permissions assigned using Microsoft Entra ID groups:
    • Submitters (read/write access to upload area)
    • Approvers (can view and approve)
    • Finance Ops (can update payment metadata)
    • Admins (full control)
  • SharePoint Premium’s sensitivity labels and data loss prevention (DLP) ensure compliance with financial governance policies

Power Automate for Orchestration

  • Power Automate flows manage:
    • Email processing and file intake
    • Triggering AI document understanding
    • Approval routing and reminders
    • Escalation and error logging
  • Exception handling and retry logic ensure high reliability

The SharePoint Premium Advantage

By integrating SharePoint Premium, the organization gained:

  • AI-powered document understanding with high accuracy
  • Zero manual data entry from invoices
  • Trainable document models that improve over time
  • End-to-end lifecycle management of financial documents
  • Compliance-ready audit trails, versioning, and access control

Business Impact

  • Faster approvals and shorter payment cycles
  • Centralized visibility across departments and finance ops
  • Reduced manual effort in document intake and tracking
  • Secure, governed platform within Microsoft 365
  • AI-powered scalability with SharePoint Premium intelligence

Ready to Modernize Invoice Handling?

Whether you’re processing 50 or 50,000 invoices a month, TechMeka’s Microsoft 365 and SharePoint Premium solution gives your finance team:

  • End-to-end visibility
  • Intelligent document processing
  • Automated approval workflows
  • Full compliance and control

📞 Talk to our automation team and bring intelligence to your invoice workflow.

Written on September 1, 2025