Stax empowers software platforms, small businesses, and large businesses, through simplified, industry-leading integrated payment and recurring billing solutions.

The investment game that lets you grow your wealth over 20 years. How high will your stax grow?

Stax is a wholly-owned subsidiary of Grant Thornton Advisors LLC. Grant Thornton Advisors LLC and its subsidiary entities, including Stax, are not licensed CPA firms.

Aug 20, 2025 · Grant Thornton announced it will acquire Boston-based Stax, a leading strategy consulting firm specializing in commercial due diligence.

Have the freedom to accept payments from wherever you are with powerful mobile solutions by Stax. Conveniently collect keyed, swiped, or tapped payments in any environment and access in-depth …

Meet our executive leadership team and learn how they built Grant Thornton Stax into a globally-recognized business consulting firm.

Stax’s all-in-one payment platform provides small and medium-sized businesses with the tools they need to seamlessly run their business with reporting, invoicing, and so much more. Accept every …

Explore Stax Connect, the integration platform by Stax. Effortlessly connect your business with our versatile payment solutions and optimize workflows.

Stax is an all-in-one platform of scalable business tech to manage financials, payments, invoicing, inventory, sales data, customers.

The Official Stax Records Website, home to historic and influential artists such as Otis Redding, Isaac Hayes, Booker T. & the MG's, Johnnie Taylor, & more.