Providing The Best Tax Advice For Today's Toughest Tax Problems

Our number one priority is guiding you through the tax planning process as smoothly and seamlessly as possible.

International Tax Lawyers

Providing Tax and Estate Planning Services to Clients Worldwide

The international tax planning attorneys at Castro & Co. provide seasoned legal guidance in tax planning for private individual clients and family companies as well as domestic and foreign trusts and estates around the world.

With offices located in:

Our international tax lawyers take pride in our ability to serve any client in any part of the world. Each attorney at Castro & Co. provides each case with individualized representation and undivided attention.

Trust and believe that we’re prepared to deliver our top-notch services for your benefit. Our number one priority is guiding you through the tax planning process as smoothly and seamlessly as possible.

Why Work With Our International Tax Attorneys?

Our team knows how demanding of a process international tax planning may appear. That’s why we go above and beyond to develop highly customized plans to achieve your goals promptly and proficiently.

More importantly, we never charge for the initial consultation and case review. We only engage our clients on a contingent-fee basis after a thorough proposal has been presented clearly outlining the tax savings to be realized by engaging our firm.

We do this so that clients can clearly see the cost-benefit ratio of engaging our firm and understand that our fees are an investment with an immediate return. More often than not, the fees paid to our firm will be the highest performing asset in your portfolio when viewed as an investment.

Entrust our experienced international tax attorneys to provide your case with the legal guidance and custom-tailored solutions it needs. (833) 227-8761 to schedule a consultation.


Prioritizing Long-Term Relationships Ahead of Short-Term Profit Goals
Featured Tax Solutions We are proud of what we do and committed to helping our clients solve any taxation issues in the best manner possible with the greatest attention to detail.
  • Annual Tax Compliance We always deliver experienced tax planning services based on our cutting-edge knowledge of complex tax laws. Our clients enjoy significantly lower effective federal, state, and local income tax rates on their incomes.
  • U.S. Tax Treatment of Superannuation There is an opportunity to lawfully avoid U.S. taxation on Australian Superannuation Funds. This legal position has even been referenced by the Sydney Morning Herald and the SMSF Tax Advisor magazine.
  • Tax-Free Extraction of U.S. Retirement Plans As long as you're not a U.S. citizen, our firm can get your effective income tax rate down to 0% on your withdrawal in both the U.S. and your country of residence.
Areas of Expertise
  • Offshore Tax Compliance
    Tax planning for individuals with offshore accounts in other countries. (FATCA).
  • Exit Tax Planning
    Before departing the U.S. it is important to know how you will be taxed upon leaving. Exit tax planning is crucial.
  • Pre-Residency Tax Planning
    Before moving to the U.S. make sure that you have all your financial affairs in order. We can help with this process as well.
  • Inheritance Tax Planning
    Received an inheritance? Our tax attorneys will help structure a tax efficient strategy that works for you.
  • Estate Planning
    Domestic & International trusts, assistance with life planning documents and services for businesses, which include customized retirement plans.
  • AMT Tax Planning
    Our tax attorneys will help reduce the odds that you'll owe the AMT through proper tax planning.
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Client Testimonials

What People Say About Us

  • "Their team provided excellent service, they were professional, very knowledgeable, attentive and provided clear advice/support for my specific situation."
  • Second year working with them and would recommend them to everyone.

    Luis H.
  • They go above and beyond to help, no matter what your situation may be.

    Elvis C.
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