About

**John M. McWilliams, Esq.** 19200 Von Karman Ave, Suite 400 Irvine, CA 92612 (Phone Number) (Email Address) John M. McWilliams is a dedicated attorney and the founder of McWS Law Inc., a professional law corporation based in Irvine, California. With a robust background in corporate governance, probate, real estate, tax, tax controversy, and tax planning, John has cultivated a comprehensive legal practice that serves a diverse clientele, including individuals, small businesses, and large corporations. Before entering the legal field, John began his career as a Certified Public Accountant (CPA) at a prestigious Big Four accounting firm. His extensive experience in finance and management at various public companies provided him with a solid foundation in complex financial and legal matters. His passion for law led him to pursue a Juris Doctor and an LL.M. in Taxation while continuing his work as a CPA, enhancing his ability to navigate the intricate tax landscape. Admitted to practice in California and Washington State, as well as before the United States Tax Court, John has a proven track record of effectively representing clients in tax disputes and corporate governance issues. He emphasizes a client-centered approach, focusing on tailored strategies that meet each client's unique needs and objectives. In addition to his legal practice, John contributes to the academic community as an adjunct professor at California State University – Fullerton, where he teaches courses on federal tax planning, tax procedures, and business entities. His commitment to education and mentorship reflects his dedication to the legal profession and his desire to foster the next generation of tax practitioners.

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