CS Professional Suite vs. Rillet

Thomson Reuters CS Professional Suite is the most comprehensive line of integrated software and services available to tax and accounting professionals. Whether you’re a sole proprietor or a large accounting firm, it delivers everything you need to run your operations. Every piece of software is designed to work seamlessly together as one system, sharing data and processes across your workflow. Choose a few offerings or the entire package — you’ll see the difference CS Professional Suite makes in your firm’s productivity and profitability.

Rillet is the AI-native ERP built for the modern finance team. Automate manual accounting work, close faster, and report in real time — all from one platform. Rillet supports multi-entity, multi-currency, and multi-geography operations, with native integrations to Salesforce, Stripe, Ramp, Brex, Rippling, and more.