John Patrick McDonnell
Law Offices of John P. McDonnell • Los Altos, CA
TaxPersonal InjuryReal EstateTax Planning
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Contact
Email
Phone
(855) 979-9321
Address
40 Main St, Los Altos, CA, 94022-2902, US
Professional
About
John Patrick McDonnell is a seasoned attorney based in Los Altos, California, specializing in Real Estate, Tax, and Tax Planning. As the owner of the Law Offices of John P. McDonnell since 2014, he has cultivated a reputation for providing tailored legal solutions that meet the dynamic needs of his clients. With an impressive academic foundation, including a Master of Laws in Taxation from New York University and a Juris Doctor from the prestigious Boalt Hall School of Law at UC Berkeley, John combines in-depth legal knowledge with practical experience. He began his legal career in 1980 at Baker & McKenzie and has since held esteemed positions at notable firms, including Wilson Sonsini Goodrich & Rosati and Tobin & Tobin, before becoming a partner at Myers Hawley Morley & McDonnell. John’s expertise in real estate law extends to transactions, disputes, and regulatory compliance, ensuring that clients navigate the complexities of property ownership and investment with confidence. His tax practice is characterized by a strategic approach to tax planning, allowing individuals and businesses to optimize their financial outcomes while remaining compliant with applicable laws. Clients appreciate John’s commitment to understanding their unique situations and providing clear, actionable advice. His focus is not just on legal representation but on fostering lasting relationships built on trust and transparency. Whether advising on a real estate acquisition or developing a comprehensive tax strategy, John Patrick McDonnell is dedicated to helping clients achieve their goals efficiently and effectively.
About Tax Law
Tax attorneys help individuals and businesses with tax planning, compliance, and disputes with tax authorities. They work to minimize tax liability and resolve IRS issues. Common matters include tax planning, irs audits, tax disputes, business tax.
Credentials
Education
1978 New York University LL.M - Master of Laws (Taxation) 1977 University of California at Berkeley, Boalt Hall School of Law JD - Juris Doctor 1973 University of San Francisco BA - Bachelor of Arts
Languages
English
Recognition & Involvement
Publications
1984 Tax Notes FSC: Fleecing the Small Company 1984 Journal of Corporate Taxation Foreign Exchange and the Indirect Foreign Tax Credit
Associations
2003 - Present San Mateo County Bar Association Member 1998 - Present Santa Clara County Bar Association Member 1979 - Present American Bar Association Section of Taxation
Other Tax Attorneys in Los Altos, CA
Updated: Jun 12, 2026