Basic Profile Info
- Name: Joseph Callahan
 - Experience: 38 years of experience
 - Practice Summary: Tax Law
 - Jurisdictions: Connecticut, New York
 - Website: https://www.mcc4tax.com/new-york-city/tax-attorney
 
Education
- 
            Syracuse University 
M.S. (1986) | Accounting (1983 - 1986)
 - 
            Syracuse University College of Law 
J.D. (1986) | Law (1982 - 1986)
 - 
            Syracuse University 
B.S. (1981) | Public Relations (1978 - 1981)
 
Experience
- Attorney: Mackay, Caswell & Callahan, P. C. (1992 - Current)
 
Associations
- New York State Bar Association: Member (1998 - Current)
 - New York State Bar  # 2149920: Member (1987 - Current)
 
Jurisdictions
- Connecticut (Since 1986)
 - New York (Since 1987)
 
Fees
- Free Consultation
 - Credit Cards Accepted
 
Practice Areas
- Tax Law: Business Taxes, Criminal Tax Litigation, Estate Tax Planning, Income Taxes, International Taxes, Payroll Taxes, Property Taxes, Sales Taxes, Tax Appeals, Tax Audits, Tax Planning
 
Languages
- English
 
Contact Info
US
| Monday: | 8 AM - 6 PM | 
| Tuesday: | 8:30 AM - 6 PM | 
| Wednesday: | 8 AM - 6 PM | 
| Thursday: | 8 AM - 6 PM | 
| Friday: | 8:30 AM - 6 PM | 
| Saturday: | Closed (Today) | 
| Sunday: | Closed | 
US
| Monday: | 8 AM - 6 PM | 
| Tuesday: | 8 AM - 6 PM | 
| Wednesday: | 8 AM - 6 PM | 
| Thursday: | 8 AM - 6 PM | 
| Friday: | 8 AM - 6 PM | 
| Saturday: | Closed (Today) | 
| Sunday: | Closed | 
US
| Monday: | 8 AM - 6 PM | 
| Tuesday: | 8 AM - 6 PM | 
| Wednesday: | 8 AM - 6 PM | 
| Thursday: | 8 AM - 6 PM | 
| Friday: | 8 AM - 6 PM | 
| Saturday: | Closed (Today) | 
| Sunday: | Closed | 
Biography
Joseph Callahan started his professional journey as an accountant at Deloitte in New York City before transitioning to a tax lawyer. He has been a part of the legal team at Mackay, Caswell & Callahan since 1992 and is licensed to practice law in New York and Connecticut, as well as in the U.S. District Court and U.S. Tax Court. Mackay, Caswell & Callahan, P.C specializes in handling a range of tax disputes with the IRS and New York State, such as IRS Audit Defense and Strategies, Enforcement of Tax Collection (Levies & Liens), Offers in Compromise, Innocent & Injured Spouse Relief, Defense against Responsible Person Assessments, Tax Court Representation, IRS & NY State Tax Appeals, Trust Fund Recovery Penalties, Foreign Bank Account Reporting, Offshore Voluntary Disclosure Program cases, and more.