Miami, Florida · International Tax Advisory

Where international tax expertise meets the Americas.

Audit, consulting, and cross-border tax advisory for businesses and high-net-worth clients across Latin America and beyond — for over two decades.

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Bilingual English & Spanish

Our Services

From audit engagements to complex cross-border structuring, we provide the clarity international clients need to operate with confidence in the U.S.

01

International Tax Planning

Comprehensive advisory on FIRPTA withholding, U.S. estate tax exposure above the $60,000 NRA exemption, bilateral tax treaty analysis, and FDAP/ECI income structuring for foreign nationals with U.S.-based interests.

02

Entity Structuring

Formation and optimization of LLCs, trusts, and corporate vehicles across U.S. and offshore jurisdictions — structured for tax efficiency, asset protection, and generational continuity.

03

Audit & Assurance

Independent audit engagements for privately held companies, U.S. partnerships, and foreign-owned domestic entities, delivered with the rigor of a full-service firm and the responsiveness of a boutique practice.

04

Compliance & Reporting

Full-scope foreign information reporting including FBAR, Form 5472, Form 3520, Form 8865, and Form 8938 — no filing left behind, no exposure overlooked.

05

Real Estate Advisory

Cross-border real estate investment structuring, FIRPTA withholding analysis and certificate applications, and probate avoidance strategies through living trusts and LLC titling.

06

Family Wealth Planning

Trust and estate planning for multi-generational wealth transfer, including irrevocable trust design, ILIT structuring, beneficiary structures, and succession advisory for Latin American families with U.S. assets.

“We speak your language —
literally and professionally.”

Sea & Salt Consultants · Miami, Florida

Your Bridge to U.S. Markets

Deep roots in the Americas

Based in Miami — the financial gateway to Latin America — Sea & Salt has spent over two decades serving entrepreneurs, families, and institutions navigating U.S. tax and legal frameworks. We speak your language, literally and professionally.

International clients face a different level of complexity — withholding regimes, treaty eligibility, foreign trust reporting, and multi-jurisdictional succession law. We have spent two decades building the expertise to navigate every layer, on your behalf.

Modern glass towers of an international financial district
Cross-border
specialists

Markets served

México·Colombia·Brasil·Argentina·Perú·Ecuador·Chile·Venezuela·Panamá·Uruguay·& beyond·

Why Sea & Salt

We combine the depth of a specialized tax practice with the accessibility of a boutique firm.

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Aerial view of Miami and the Brickell financial district over Biscayne Bay
  1. 01

    Two decades of expertise

    Over 20 years advising international clients on U.S. tax, audit, and structuring matters from our Miami office. Our track record speaks to a breadth of cross-border engagements few firms can match.

  2. 02

    Bilingual service

    Every engagement is handled fluently in English and Spanish. Bilingual deliverables — memos, reports, and correspondence — are standard, not an add-on.

  3. 03

    Cross-border specialists

    Not generalists. Our entire practice is built around international tax, cross-border advisory, and U.S. structuring for foreign nationals. This is all we do.

  4. 04

    Miami-based, globally minded

    Strategically located at the intersection of U.S. and Latin American business, culture, and capital — where our clients’ interests live.

  5. 05

    Boutique responsiveness

    You work directly with senior advisors. No hand-offs, no associates running point. The expertise you hire is the expertise you get.

Ready to Get Started?

Let’s talk about your
cross-border strategy.

Contact our Miami office to schedule a consultation with our advisory team.