Accounts Payable, Procurement & Expense Management Research

PayStream Advisors is a research and advisory firm specializing in accounts payable automation, procure-to-pay optimization, and travel & expense management. Our benchmarking reports and market analysis help finance leaders make informed technology decisions.

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Latest Research & Insights

Accounts Payable Best Practices: 12 Strategies for AP Excellence

Proven best practices for accounts payable departments, from standardizing invoice intake to optimizing payment timing and leveraging automation for touchless processing.

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The Accounts Payable Process: A Complete Guide for Finance Teams

Understand the end-to-end accounts payable process, from invoice receipt to payment execution. Learn how to optimize each step for efficiency, accuracy, and cost savings.

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AP Automation Software: A Buyer's Guide

What AP automation software does, how to evaluate vendors, and what ROI to expect. Based on two decades of payables research.

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Best AP Automation Software: How to Evaluate and Select

A framework for evaluating AP automation software based on invoice capture, workflow, payment capabilities, ERP integration, and total cost of ownership.

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Contract Lifecycle Management Tools: What to Look For

A buyer's guide to CLM tools, covering must-have features, integration requirements, AI capabilities, deployment options, and how to evaluate vendors for contract management.

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Contract Lifecycle Management: The Complete CLM Guide

What contract lifecycle management is, why it matters, and how to build a CLM program that cuts costs, reduces risk, and stops revenue leakage.

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Research Reports

Accounts Payable Automation

Invoice processing, payment automation, and AP workflow optimization. Our research covers the full procure-to-pay lifecycle, from invoice capture to supplier payments.

2018 Payables Insight Report →

Procurement & Sourcing

Contract lifecycle management, strategic sourcing, and supplier management. Benchmarking data on procurement technology adoption across industries.

Procurement & Finance Synergy Guide →

Travel & Expense Management

Expense reporting automation, corporate travel management, and T&E policy compliance. Market analysis of leading expense management solutions.

Travel & Expense Report →

Electronic Payments

Analysis of electronic payment adoption trends, virtual cards, ACH, and the transition from paper checks to digital payment methods in B2B transactions.

2017 Electronic Payments Report →

Invoice Workflow Automation

Research on intelligent data capture, automated invoice routing, and workflow optimization that reduces processing costs and improves visibility.

Invoice Workflow Research →

ROI of AP Automation

Cost-benefit analysis and ROI frameworks for accounts payable automation investments, including benchmarks on processing costs and cycle times.

Payables Insight Report →