Senior Finance Writer

Sarah Mitchell

Sarah Mitchell is a finance and technology writer with over eight years covering corporate expense management, SaaS finance tools, and AI-driven automation for business teams. At Smart Expense, she researches and evaluates expense platforms to help finance leaders and operations teams choose the right solution for their stage and complexity.

Her work focuses on translating dense product capabilities into practical buying guidance—comparing real-world OCR accuracy, policy enforcement depth, integration reliability, and total cost of ownership across the major platforms in the market.

Finance Technology Expense Management AI Automation Corporate Spend

Areas of expertise

Expense management systems

Platform comparisons, feature analysis, and buyer guides for SMB to enterprise.

AI & finance automation

How machine learning transforms receipt capture, categorization, and anomaly detection.

Corporate spend controls

Policy enforcement, approval workflows, and real-time visibility for finance teams.

Accounting integrations

Connecting expense data to QuickBooks, Xero, NetSuite, and ERP systems.

Published articles

April 18, 2026

Best Expense Management System in 2026

A comprehensive comparison of the top expense management platforms — features, pricing, and AI capabilities to find the right fit for your team.

Read article →

Editorial standards

All content published under Sarah Mitchell's byline is independently researched and written based on hands-on product evaluation, public documentation, and verified industry data. Smart Expense does not accept payment for editorial coverage. Recommendations reflect genuine assessment of platform capabilities relative to team needs.

Finance and expense management content is reviewed for factual accuracy before publication. Where pricing or feature sets change, articles are updated and the modification date is noted.

Editorial questions → contact us