Thomson Reuters acquires Michigan-based tax automation company SafeSend in an all-cash transaction valued at $600M (Paul Sawers/TechCrunch)

Paul Sawers / TechCrunch: Thomson Reuters acquires Michigan-based tax automation company SafeSend in an all-cash transaction valued at $600M  —  Thomson Reuters has acquired tax automation company SafeSend in an all-cash transaction valued at $600 million.  —  Founded in 2008, Ann Arbor, Michigan-based SafeSend serves …