Cross-Border Tax.
One integrated cross-border tax practice across three operating jurisdictions. We coordinate US, Panamanian, and Canadian rules into a single, coherent plan, anchored to the Internal Revenue Code, the Código Fiscal de Panamá, and the Income Tax Act of Canada.
“Three jurisdictions. One coherent plan.”
- Governing law
- Internal Revenue Code (IRC) · Código Fiscal de Panamá · Income Tax Act (Canada)
- Typical client
- Globally mobile families, founders, and international businesses with US, Panama, or Canada exposure
- Engagement horizon
- Multi-year, anchored to tax-year cycles
- Coordination
- Paired with International Corporate Advisory and Multi-jurisdictional Asset Structuring
Where to go next
Continue across our services
Pillar 02International Corporate Advisory
Governance, shareholder control, and capital-structure design.
Read pillar
Pillar 03Multi-jurisdictional Asset Structuring
Multi-jurisdiction entity design, formation, and governance build.
Read pillar
Pillar 04Panama Relocation
Visas, residency, banking, and the structure that follows the family.
Read pillar

In closing
Let’s talk.
A single conversation usually clarifies more than a month of research. We engage on a value basis, and every introduction begins with a direct, confidential exchange.
We advise on
- 01Cross-Border Tax
- 02International Corporate Advisory
- 03Multi-jurisdictional Asset Structuring
- 04Panama Relocation
Rothbard Group S.A.
A boutique cross-border tax and corporate advisory firm. Licensed U.S. Enrolled Agent authorized to practice before the Internal Revenue Service.



