Mackay, Caswell, & Callahan, P.C.

Since 1961, Mackay, Caswell & Callahan, P. C. has represented clients with respect to IRS tax audits, FBAR disclosures, the OVDP, and more. Mackay, Caswell & Callahan, P. C. is a group focused on Upstate New York tax controversies. Attorney Joe Calla...

Since 1961, Mackay, Caswell & Callahan, P. C. has represented clients with respect to IRS tax audits, FBAR disclosures, the OVDP, and more. Mackay, Caswell & Callahan, P. C. is a group focused on Upstate New York tax controversies. Attorney Joe Callahan leads at Mackay, Caswell & Callahan and brings a high level of diverse tax experience to bear on behalf of clients, from accounting to academia to IRS negotiations.