Mackay, Caswell & Callahan, P. C. is a professional corporation focused on Upstate New York tax controversies. Founded in 1961, we have an established reputation with the state & federal government tax community and a comprehensive understanding of the internal workings of governmental tax agencies. Address: 501 Clinton Square, Rochester, NY 14604 Phone: (585) 939-7613 Website: http://www.mcc4tax.com E-mail: [email protected] read full review »