Insights & Trends
Invoice Approval Software: Automate and Simplify

How Invoice Approval Software Optimizes Financial Operations

Samantha Shankman

6 Dec 2024
8 minute read
How Invoice Approval Software Optimizes Financial Operations

Invoice management can be a challenge for businesses; the process consumes valuable time and resources while introducing the risk of human error. For many companies, manual invoice handling can result in delays, mistakes, and strained vendor relationships. The costs go beyond financial — inefficiencies in accounts payable workflows can hinder operational agility and decision-making.

But now, companies are overcoming the challenges with invoice approval software, which automates critical processes, reduces errors, improves transparency, and accelerates payment cycles. 

By integrating with existing systems, invoice approval software transforms a historically cumbersome task into a streamlined, data-driven workflow — and frees up finance teams to focus on strategic priorities. Here’s how.

What Is Invoice Approval Software?

Invoice approval software is a digital tool designed to streamline the process of managing, reviewing, and approving invoices. Automating traditionally manual workflows reduces the time, cost, and errors associated with invoice handling while improving overall financial efficiency.

At its core, invoice approval software automates several critical steps in the accounts payable process:

  • Data extraction: Using advanced technologies like optical character recognition (OCR), the software captures key invoice details such as dates, amounts, invoice numbers, and vendor information from scanned documents, PDFs, and emails.
  • Validation: Cross-referencing invoice data with purchase orders and receipts increases accuracy and compliance before the invoice is routed for approval.
  • Customizable workflows: Rule-based workflows automatically direct invoices to the appropriate stakeholders based on predefined criteria, such as department or expense amount.
  • Integration with financial systems: Seamless connectivity with accounting software and enterprise resource planning (ERP) systems enables real-time updates, reduces manual input, and supports consistent financial records.

This software simplifies complex financial operations and provides businesses with a solution to improve accuracy, enhance visibility, and streamline the payment cycle. By minimizing the need for manual intervention, invoice approval software helps teams focus on more strategic initiatives and contributes to a more efficient and productive finance department.

Common Challenges in Manual Invoice Processing

Here are the most common challenges organizations face with traditional invoice management:

Time-Consuming Data Entry

Manual data entry involves keying in invoice details, matching them with purchase orders, and cross-referencing receipts. This repetitive task consumes valuable hours for accounts payable teams and reduces their capacity to focus on more strategic initiatives.

Errors in Matching Invoices to Purchase Orders

Human errors are inevitable in manual processes, especially when matching invoices against purchase orders and contracts. Discrepancies such as incorrect totals, mismatched quantities, or missing documents can delay approvals and create additional work to resolve issues.

Approval Delays

Without automated workflows, invoices must pass through multiple layers of approval via email or paper trails, which often causes bottlenecks. These delays can lead to:

  • Missed early payment discounts
  • Late payment fees
  • Frustrated suppliers and strained relationships

Poor Visibility into Invoice Statuses

Businesses often struggle to answer critical questions, such as:

  • Has the invoice been reviewed?
  • Who is holding up the approval process?
  • When will payment be issued? 

This lack of visibility can disrupt cash flow management and impede timely financial decision-making.

Automated systems eliminate the inefficiencies of manual handling and empower businesses to allocate their resources more effectively while reducing errors and delays.

Why Automation Is the Future of Financial Processes

The financial sector is increasingly embracing automation to enhance efficiency and accuracy in its processes. 

  • A KPMG study found that 53% of financial services executives prioritize improving business processes through technological innovation. 

  • A Deloitte survey found that more than half of organizations planned to implement  AI and automation technologies in their operations.

These trends indicate a significant shift toward automation — driven by the need for streamlined operations and reduced manual errors. 

How Invoice Approval Software Works

Invoice approval software simplifies and accelerates the accounts payable process by automating critical tasks that are traditionally manual and time-intensive. Here’s how it works.

Step 1: Data Capture and Extraction

The process begins with capturing invoice data, whether submitted electronically or physically, such as paper invoices or printed receipts. Electronic invoices may come in as PDFs or emails, or through electronic data interchange (EDI) formats; paper invoices are scanned or photographed for digital processing.

Using optical character recognition (OCR) technology, the software extracts key details such as:

  • Invoice number
  • Vendor information
  • Date
  • Amount
  • Line items

By automating data extraction, errors associated with manual input can be significantly reduced.

Step 2: Validation

Once data is captured, the software verifies the details to confirm accuracy and completeness. 

Validation checks may include:

  • Cross-referencing invoices with purchase orders and receipts
  • Confirming mathematical accuracy of totals and line items
  • Checking compliance with internal policies and tax regulations

This automated review minimizes discrepancies and reduces time spent on manual corrections.

Step 3: Routing for Approval

After validation, invoices are routed to the appropriate stakeholders for approval based on predefined workflows. Rule-based workflows allow businesses to:

  • Set criteria for routing based on factors like department, vendor, or invoice amount
  • Automate notifications to approvers when action is required
  • Establish escalation protocols for flagged invoices

This automation streamlines the approval process, removes bottlenecks, and supports timely decision-making.

Step 4: Payment Processing

Once approved, invoices are queued for payment. Integration with accounting or enterprise resource planning (ERP) systems allows businesses to:

  • Schedule payments by cash flow requirements
  • Process reimbursements quickly through direct deposit or other methods
  • Automatically update financial records to maintain accuracy

This integration helps ensure a seamless transition from approval to payment and reduces administrative overhead.

Step 5: Reporting and Analytics

Invoice approval software provides comprehensive reporting and real-time dashboards that offer insights into the process. Businesses can track:

  • Processing times and approval cycles
  • Outstanding invoices and payment statuses
  • Trends that highlight bottlenecks or areas for improvement

Access to these metrics helps organizations optimize their workflows and make data-driven financial decisions.

The True Cost of Invoices and Expense Reports

According to Levvel Research, manually processing a single invoice or expense report costs $15 and $27, respectively.

Multiply that by hundreds of bills and reports per month, and costs quickly add up.

But with automation software, the cost drops to just $2.36 per invoice or $6.85 per expense report.

Benefits of Invoice Approval Software

Invoice approval software delivers many benefits that help businesses optimize their accounts payable processes, reduce costs, and enhance operational efficiency. Below are some of the most significant advantages:

1. Time Savings

Processing invoices manually can take hours, with staff spending unnecessary time on tasks such as data entry and document cross-checking. According to a 2023 survey from Asana, office workers spend nearly 58% of their time on busy work — like filing expenses and processing invoices. Automating these steps:

  • Speeds up the approval process by routing invoices directly to the appropriate stakeholders
  • Reduces delays caused by manual handoffs and bottlenecks
  • Frees up accounts payable teams to focus on more strategic projects

2. Improved Accuracy

Human error in manual invoice processing is inevitable, and it can lead to mismatched totals or incorrect approvals. Invoice approval software:

  • Automatically validates invoice details against purchase orders and receipts
  • Minimizes mistakes with advanced data extraction tools, such as optical character recognition (OCR)
  • Supports compliance with financial policies by flagging discrepancies for review

3. Enhanced Visibility

Manually tracking the status of invoices can be challenging, especially for large organizations. With real-time dashboards and reporting tools, invoice approval software:

  • Provides a centralized view of invoice statuses, from submission to payment
  • Helps stakeholders identify where delays occur in the approval process
  • Offers valuable insights into processing times and cash flow trends

4. Strengthened Compliance

Adhering to company policies and financial regulations is critical to avoid penalties or audits. Automated workflows built into the software:

  • Enforce compliance by applying standardized rules across all invoices
  • Create audit-ready trails for every approval, modification, and payment
  • Help businesses meet regulatory requirements with greater consistency

5. Improved Supplier Relationships

Delays in payments can strain relationships with suppliers and vendors. By automating approval and payment workflows, businesses can: 

  • Reduce late payments
  • Take advantage of early payment discounts offered by suppliers
  • Negotiate better terms based on consistent and timely transactions

6. Better Employee Experience

Employees submitting invoices or expense reports often get frustrated with slow and outdated processes. Automation:

  • Accelerates reimbursements by eliminating manual intervention
  • Simplifies the submission process with user-friendly interfaces and mobile access
  • Improves satisfaction among employees who no longer need to chase approvals

By implementing invoice approval software, businesses can streamline operations, reduce costly errors, and maintain stronger relationships with suppliers and employees. 

Invoice Processing Time

From receipt to payment, it takes around 25 days for the average small- or medium-sized business to process an invoice manually. This can lead to:

- Late payment fees

- Missed early payment discounts

- Unhappy suppliers, vendors, or contractors

Key Features to Look for in Invoice Approval Software

Choosing the right invoice approval software is crucial for optimizing financial workflows and improving efficiency. Here are the essential features businesses should prioritize:

Integration with Accounting and ERP Systems

Seamless integration with existing financial systems simplifies data sharing and supports accurate recordkeeping. Look for software that connects with:

Customizable Approval Workflows

Every organization has unique needs, and the software should adapt accordingly. Key capabilities include:

  • Rule-based routing that directs invoices to the appropriate approvers based on criteria such as department, vendor, or amount
  • The ability to set escalation protocols for urgent or flagged invoices
  • Flexibility to modify workflows as organizational requirements change

Real-Time Analytics and Reporting Tools

Data-driven insights are critical for identifying inefficiencies and improving performance. Features to look for:

  • Dashboards that display processing times, approval statuses, and bottlenecks
  • Reports that track key metrics, such as payment cycles and invoice aging — the amount of time invoices remain outstanding and a standard measure for evaluating the timeliness of payment processes
  • Exportable data for audits and compliance purposes

Mobile Access for On-the-Go Approvals

Modern workflows require flexibility. Mobile-friendly platforms allow stakeholders to:

  • Review and approve invoices from any location
  • Receive notifications for pending actions or escalations
  • Access real-time data to stay informed while away from their desks

Robust Security Measures

Handling sensitive financial information demands top-tier security. Essential features include:

  • Role-based access control that limits data visibility to authorized users
  • Encryption for data at rest and in transit to protect against breaches
  • Audit trails to track changes and create accountability for every action

By prioritizing these features, businesses can select an invoice approval software solution that enhances accuracy, speeds up processing, and supports compliance. With the right tools, organizations can reduce administrative overhead while maintaining stronger financial controls.

Closing the Loop with Navan

Integrating advanced tools into financial workflows is critical for maintaining efficiency and reducing operational bottlenecks. Navan’s expense management software goes beyond basic automation, offering a comprehensive solution that seamlessly connects invoice management with travel and expense operations. 

Key features include:

  • Automatic VAT-compliant invoicing: Simplifies tax compliance, particularly for businesses with international operations, by reducing manual errors and helping to ensure accuracy in every transaction.
  • ERP integration: Syncs effortlessly with popular platforms like NetSuite, Xero, and QuickBooks, enabling direct flow of invoice and expense data into your existing financial systems.
  • Real-time dashboards: Provides finance teams with actionable insights into spending trends, approval cycles, and policy compliance, helping improve decision-making and cash flow management.
  • Built-in policy enforcement: Automatically applies company-specific rules to every transaction, helping to prevent overspending and unauthorized expenses while keeping budgets on track.
  • Faster employee reimbursements: Streamlines workflows with automated approvals and direct deposit integration for timely reimbursement and a positive employee experience.

By consolidating these features into a single platform, Navan eliminates the need for disconnected tools, which saves time and improves accuracy. Businesses can streamline their processes, maintain stronger vendor relationships, and enhance employee satisfaction — all while reducing costs.

Next Steps for Smarter Invoice Workflows

Streamlining invoice approval processes is smart for any business aiming to remain competitive and efficient. Manual systems are prone to errors, delays, and inefficiencies that cost time and money. With invoice approval software, companies can automate repetitive tasks, improve accuracy, enhance financial visibility, and foster better relationships with vendors and employees.

Navan’s innovative platform offers a holistic solution by integrating invoice management with travel and expense systems. It provides features like automatic VAT-compliant invoicing, ERP integration, and real-time dashboards. These tools help businesses manage their finances more effectively, reduce costs, and create a smoother experience for all stakeholders.

Get started today to unlock the benefits of automation and elevate your business operations.

Return to blog

This content is for informational purposes only. It doesn't necessarily reflect the views of Navan and should not be construed as legal, tax, benefits, financial, accounting, or other advice. If you need specific advice for your business, please consult with an expert, as rules and regulations change regularly.

More content you might like