Mackay, Caswell & Callahan, P.C., is a tax, business and estate law firm providing clients tax resolution, tax relief and planning solutions since 1961. With offices across New York State, we are recognized throughout Upstate New York for our professionalism, knowledge and history of success.In addition, the firm represents individuals and businesses in state and federal tax audits, controversies, criminal tax investigations and avoiding capital gains tax. To schedule an appointment with our Rochester or Syracuse, NY tax attorneys, please call toll free (844) MCC-4TAX; in Western New York