Accountant profileRemote only

Rook International CPAs

US CPAs specialising in IFICI strategy for American business owners relocating to Portugal.

Location

Lisbon

Languages

English, Spanish

Response time

N/A

Profile details

Rook International CPAs is a US-based CPA firm led by Nicolás Castillo that serves American entrepreneurs, business owners and investors relocating to Portugal or Spain. They are one of the only CPA firms publishing detailed analysis of how US LLCs and S-Corps interact with Portugal's IFICI (NHR 2.0) regime. Services include US federal and state returns, FBAR and FATCA filings, international business tax planning, cross-border structuring and family office tax services — all via video for Portugal clients.

Tax advisoryAnnual returnsCompany setup

ExpatsFoundersCompanies

Ideal client profile

American entrepreneurs, business owners with US LLCs or S-Corps, and investors relocating to Portugal who need specialist guidance on US-Portugal tax interactions under the IFICI regime.

Service scope

US federal and state tax returns, FBAR, FATCA, IFICI/NHR 2.0 strategy for US business structures, international business tax planning, cross-border structuring, family office tax services.

Hand-picked English-speaking accountants in Portugal.

English-speaking

Every firm listed communicates in English with their clients.

Expat-aware

Each firm has experience with NHR, IRS filings and international clients.

Contactable

Every listing includes a working website, email or contact form.

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