Castro & Co is a firm specializing exclusively in international taxation with offices in Washington DC, Miami, Dallas, and Or ... lando along with partner firms in more than 130 countries worldwide. Our services focus on individual clientele that require pre-immigration tax and estate planning, treaty-based tax planning for individuals wishing to avoid U.S. taxation on their worldwide income, strategic domicile planning for U.S. estate planning purposes, offshore tax compliance including OVDP cases, and investment restructuring for tax optimization. We also assist corporate clientele that wish to defer U.S. taxation on export income or foreign-source income by keeping those profits overseas and out of the taxing jurisdiction of the U.S. (Subpart F Planning), utilize excess foreign tax credits generated in a high-tax foreign jurisdiction (Excess FTC Planning), make financing arrangements that result in the income of a foreign corporation being substantially reduced to limit taxation in that high-tax jurisdiction (Base Erosion and Profit Shifting), transferring items to a controlled foreign company (Transfer Pricing), or move an entire company offshore (Corporate Expatriation). Castro & Co provides results; not just services. read more