Our Firm

Ryan is the leading tax services firm in North America, with the largest transaction tax practice in the United States and Canada. Since 1974, the Firm’s Canadian practice, located in Toronto, Ontario, has performed work for more than 6,000 organizations on a variety of tax matters, both provincially and nationally. Headquartered in Dallas, Texas, the Firm provides a comprehensive range of state, local, federal, and international tax advisory and consulting services on a multi-jurisdictional basis, including audit defense, tax recovery, credits and incentives, tax process improvement and automation, tax appeals, and strategic planning. With a multi-disciplinary team of more than 850 professionals and associates, Ryan serves many of the world’s most prominent Fortune 1000 companies.
CRA GST/HST Info Sheet GI-106, “Ontario First Nations Point-of-Sale Relief Reporting Requirements for GST/HST Registrant Suppliers”
The Canada Revenue Agency has issued this info sheet which discusses how a GST/HST registrant supplier would report the HST on qualifying off-reserve supplies of... >More

CRA GST/HST Notice No. 255, “Elections for Certain Selected Listed Financial Institutions under the HST”
This notice describes the elections that are proposed to be available to certain selected listed financial institutions (SLFIs) under new rules introduced as part of... >More


Dallas Business Journal Honors Ryan Principal Ginny Buckner Kissling with 40 Under 40 Award.
Ryan, the leading tax services firm in North America, with the largest transaction tax practice in the United States and Canada, today announced that Ryan... >More

Bill Crow Joins Ryan as Principal to Support Continued Growth of State Income and Franchise Tax Practice.
Ryan, the leading tax services firm in North America, with the largest transaction tax practice in the United States and Canada, today announced that Mr.... >More
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