Ryan Acquires Tax Advisory Services Group (TASG)

Ryan Acquires Greystone Property Tax Advisors

May 10, 2022

Accounting & Tax

Ryan, a global tax services and software firm headquartered in Dallas, has acquired Greystone Property Tax Advisors, a property tax consulting practice located outside Boston, Massachusetts. Founder William Quigley Jr. and his team will join Ryan's Property Tax practice, expanding Ryan's property tax consulting capabilities and market coverage across the United States.

Ryan Acquires Property Tax Advisors LLC

September 10, 2024

Accounting & Tax

Ryan, a global tax services and software provider headquartered in Dallas, has acquired Property Tax Advisors LLC, a Virginia-based property tax consulting firm led by Michael Donohue. The acquisition expands Ryan's property tax expertise and brings the target's specialists into Ryan's broader tax and real estate advisory platform.

Ryan Acquires RETC Group

April 11, 2023

Accounting & Tax

Ryan, a global tax services and software firm headquartered in Dallas, has acquired RETC Group, a Dallas-based property tax consulting firm founded in 1986. The acquisition expands Ryan's property tax presence and client roster in North Texas and brings RETC's property tax professionals and expertise into Ryan's integrated tax services and software platform.

Ryan Acquires Paradigm Tax Group

July 19, 2022

Accounting & Tax

Ryan, the Dallas-based global tax services and software firm, has acquired Paradigm DKD Group, L.L.C., doing business as Paradigm Tax Group (PTG), a national provider of property tax management services. The deal expands Ryan’s property tax capabilities and nationwide footprint by integrating PTG’s specialists and technology platform into Ryan’s existing suite of tax services and software.

Ryan Acquires Kurz Group

October 6, 2022

Accounting & Tax

Ryan, a global tax services and software provider, has acquired Kurz Group, a Dallas-based property tax consulting firm. The deal brings 16 Kurz professionals and nearly 800 clients to Ryan and expands Ryan’s property tax capabilities across retail, industrial, multifamily, and office real estate segments in the United States.

Ryan Acquires Inspired Corporate Advisory Limited

June 5, 2025

Accounting & Tax

Ryan, a global tax services and software provider, has acquired Northern Ireland-based Inspired Corporate Advisory Limited, a specialist tax advisory and compliance firm focused on R&D, capital allowances and patent box incentives. The deal adds roughly 16 tax professionals and two new offices (Holywood and Dungiven), expanding Ryan's regional capability in Northern Ireland and the Republic of Ireland and strengthening its corporate tax incentives and compliance offering.