Paychex Acquires SixFifty Technologies from Wilson Sonsini

July 30, 2025

Paychex has acquired SixFifty Technologies, the legal-technology subsidiary of law firm Wilson Sonsini Goodrich & Rosati. The deal — terms undisclosed — transfers SixFifty's employment-law compliance and document-automation platform to Paychex to broaden its HCM and compliance capabilities.

Buyers
Paychex
Targets
SixFifty Technologies, LLC
Sellers
Wilson Sonsini Goodrich & Rosati
Industry
Staffing & HR
Location
Utah, United States
Transaction Type
Divestiture

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