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Callahan, Joseph M. Esq.

Joseph M. Callahan Esq. - East Syracuse, NY

Attorney at Mackay, Caswell & Callahan, P.C.

Tax Law Lawyers in East Syracuse, NY

6739 Myers Road East Syracuse, NY 13057

  • Free Consultation

East Syracuse Tax Law Lawyer

Updated: 03/16/2026

Areas of Practice

  • Tax Law

Litigation: 15%

Attorney Information

Overview

Joseph M. Callahan is an attorney with more than 35 years of experience representing clients with serious tax disputes before the IRS and other taxing authorities. Mr. Callahan earned degrees from Syracuse University including his Masters in Accounting and Juris Doctorate in 1986. Since then, Joe has taught law and lectured on legal matters at Syracuse University and in multiple continuing legal education programs. Joe was also licensed as a CPA in Maryland in 1988

Joe's admissions to the bar include in Connecticut in 1986, in New York in 1987, and subsequently in both the U.S. District Court for the Northern District of New York and the US Tax Court. As a result of working on tax controversies in both the accounting and legal worlds, Joe brings a unique perspective that he brings to bear on behalf of his clients in a straightforward and effective manner.

Mr. Callahan has participated in multiple long-term audits and investigations with specialized federal and state law enforcement agencies. HIs extensive experience includes a wide variety of high-profile investigations and prosecutions involving sales tax, income tax, tax fraud, immigration fraud and wire fraud.

Mr. Callahan also has extensive experience with commercial clients and lenders, having participated in numerous asset purchases and sales, stock sales and business formations, including corporations, limited liability companies and partnerships. His tax background has allowed him to successfully structure I.R.C. Section 1031 like-kind exchanges, New York State-regulated bulk sales transactions and federal and state tax Offers in Compromise.


Education

  • Legal Education

    • Syracuse University College of Law, Syracuse, New York
      J.D.
      Honors: Member of the Moot Court Board
      Honors: Chair of the Moot Court Board, 1984 – 1985
      Honors: Order of the Barristers
      Honors: Served as Moot Court Advisor to the University’s Vice Chancellor
  • Non Legal Education

    • Syracuse University School of Management, Syracuse, New York
      M.S. in Accounting
    • Syracuse University S.I. Newhouse School of Public Communications, Syracuse, New York, 1219
      Bachelor of Science
      Major: Public Relations

Current Employment Position(s)

  • Managing Partner

References

  • Bank of America, N.A.
  • HSBC Bank
  • KeyBank, N.A.
  • M & T Bank

Languages

  • English

Representative Clients

  • Bank of America, N.A.
  • M & T Bank
  • RBS Citizens, N.A.
  • Leblon Foods, Inc.

Bar Admissions

  • New York, 1987
  • Connecticut, 1986
  • U.S. District Court Northern District of New York, 1993
  • U.S. Tax Court, 1994

Other Affiliations

  • Onondaga County Bar Association

Reviews

Customer Reviews for Joseph M. Callahan Esq.

4.8 out of 5
2 Reviews
Learn more about our review guidelines.
2 Reviews
  • 5
    50%
  • 4
    50%
  • 3
    0%
  • 2
    0%
  • 1
    0%

Highlights

  • 5.0 Value
  • 5.0 Quality of Service
  • 4.8 Professional Competence
  • By Anonymous on Jun. 04, 2019
    Consulted Attorney 2019
    Recommends this Attorney
    I was devastated by a tax bill I received from the IRS, which was totally unexpected and not understandable. I called Joe Callahan and could not appreciate more the time and quality of advice he afforded me. He was excellent and I could not recommend him more.
    Value: 5.0 out of 5
    Quality of Service: 5.0 out of 5
    Professional Competence: 5.0 out of 5
  • By Anonymous on May. 23, 2019
    Consulted Attorney 2019
    Recommends this Attorney
    Attorney Callahan was responsive and generous with his time. He provided me with insightful ideas as to resolution of the issue with respect to the tax aspect of a complex litigation case. I appreciated the professional courtesy.
    Value: 5.0 out of 5
    Quality of Service: 5.0 out of 5
    Professional Competence: 4.5 out of 5

Contact

Google Map

East Syracuse, NY

6739 Myers Road
East Syracuse, NY 13057

Directions

Phone: 646-749-9642

Email: Send a message

  • Credit Cards Accepted
  • Free Consultations

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