Calfee Client Cohen & Co Finalizes Acquisition of Tassi and Company

Calfee congratulates our client Cohen & Co, one of the top tax and accounting firms in the U.S., on its acquisition of Tassi and Company, a boutique accounting and consulting firm providing services tailored to the real estate industry. Located in the northwest suburbs of Chicago, Tassi and Company provides services tailored to the real estate industry. The acquisition by Cohen & Co enhances the firm’s national real estate service offering and expands the firm’s presence in the Chicago market.

Founded in 1990, Tassi and Company has approximately 35 employees, all of whom have joined Cohen & Co, and serves real estate owners, developers, managers and investors by providing outsourced fund and partnership accounting, property management and development accounting, construction draw accounting, and tax services. The latest acquisition is part of Cohen & Co’s overall growth strategy, which included a January 2025 acquisition of Cleveland, Ohio-based Tax and Wealth Management and a strategic growth investment by Lovell Minnick Partners in late 2024.

Cohen & Co was founded in 1977 and offers assurance, tax and advisory services to clients throughout the U.S. and worldwide. With more than 800 professionals in 13 U.S. offices, the firm serves a broad range of clients, including privately held companies and their owners, public and private funds, investment industry advisers and fund service providers, and Fortune 1000 multinational enterprises.

Calfee’s legal team was led by Corporate and Finance Partner Michael B. Hurley and included Firm Vice Chair and Corporate and Finance Partner Terrence F. (Terry) Doyle and Associate Attorney Tianshu (Allie) Ji.

Read the full news release.

With 45+ dedicated attorneys, the Corporate and Finance practice group at Calfee, Halter & Griswold LLP is one of the largest and most prolific in Ohio, handling a significant number of complex and sophisticated business and financial transactions for clients across the country and globally.

Calfee has a sophisticated and robust Mergers and Acquisitions, Divestitures, and Sales practice, annually consummating 60-75 M&A transactions, led by an active private equity client base and a large roster of public and significant privately held corporate clients. These financial and strategic buyers, coupled with our deep investment banking representations and relationships, drive a thriving and diverse M&A practice at Calfee.