Castro & Co. – Chicago, IL

Sophisticated International Tax Solutions

Castro & Co. is a boutique law firm with a global reach, maintaining a key office in Chicago’s prestigious Aon Center. Specializing in international tax law and estate planning, the firm serves a distinct clientele that includes high-net-worth individuals, multinational corporations, and cross-border families. Unlike generalist firms, Castro & Co. focuses almost exclusively on the complexities of the U.S. tax code as it applies to global assets and income. Whether you are an expatriate navigating compliance issues or a business expanding overseas, their team offers the specialized knowledge required to optimize your tax position and ensure full legal compliance.

Advanced Tax Planning

The firm’s expertise lies in handling intricate tax matters that often stump traditional accountants. They provide comprehensive services related to foreign tax credits, FBAR compliance, and voluntary disclosure programs. Castro & Co. is dedicated to protecting clients from the severe penalties associated with international tax reporting errors. Their attorneys work proactively to structure assets and transactions in a way that minimizes tax liability while adhering to all regulatory requirements. If you are looking to hire a tax attorney with a deep understanding of treaties and international jurisdictions, Castro & Co. delivers world-class counsel.

• Expat Tax Services: Planning for U.S. citizens living abroad.
• Estate Planning: Protecting generational wealth across borders.
• IRS Representation: Defense in audits and tax controversy matters.

Modern and Accessible

Castro & Co. prides itself on being a digitally forward firm, utilizing technology to serve clients efficiently regardless of their physical location. Their office on East Randolph Street serves as a central hub for their Midwest operations, providing a professional setting for consultations. The firm operates with a transparent billing structure, aiming to make high-level tax planning accessible to a broader range of clients. By combining technical legal excellence with a client-focused approach, Castro & Co. helps individuals and businesses navigate the global economy with confidence.