Retiring in Portugal: Essential Tax Guide for US Expats with Rental Income & Golden Visas
January 13, 2026How I Solved My Form 8621 PFIC Tax Nightmare Before April 15th (Expat Step-by-Step Guide)
January 13, 2026My Portugal Retirement Tax Odyssey: Navigating IMGA Funds as a US Expat
Let’s be honest—navigating taxes as an expat can feel like herding cats while learning Portuguese! As a retirement planner who’s helped dozens of Americans settle in Portugal, I’ve seen how the golden visa program and Non-Habitual Resident (NHR) tax regime create perfect opportunities… and perfect paperwork storms.
When you mix IRS rules with Portuguese investment vehicles like IMGA Funds? That’s when things get really interesting. Grab a pastel de nata and let me walk you through this maze like I’m explaining it to my best friend.
Why US Expats Keep Tripping Over IMGA Fund Taxes
Now, here’s where things get tricky: The IMGA Acoes Portugal Fund (minimum €350k investment through Bison Bank) has become the golden ticket for residency seekers. But those Class R shares? They’re PFIC landmines—Passive Foreign Investment Company complications that surprise even savvy investors.
After many late nights with IRS publications and client emergencies, here’s my battle-tested roadmap…
Your Step-by-Step Tax Filing Roadmap
1. The FBAR Foundation
First things first—every American with >$10k in foreign accounts must file FinCEN Form 114 online. For IMGA investors using Bison Bank:
- Report your EUR deposit account
- Report your USD deposit account
- But NOT the IMGA investment itself (the fund shares aren’t directly held)
Pro tip: When in doubt, over-report! Penalties start at $10k per violation, and I’ve seen too many clients get burned.
2. Form 8938: The Asset Disclosure
This supplement to FBAR requires more detail. You must declare the Bison Bank custodial account holding your IMGA shares. Through trial and error, two approaches work:
- Option A: Report full custodial account value + reference Form 8621
- Option D (My Go-To): Mark ‘1’ in Part IV for excepted assets + file Form 8621 separately
3. Form 8621: The PFIC Monster
Brace yourself—this is where IMGA’s Class R shares get complicated. You’ll need:
- PFIC Annual Statement from IMGA (email investor relations)
- Bison Bank’s year-end custody statement
Focus here: Part III Sections 6a-c and 7a-c. Since IMGA Portugal shares don’t pay dividends, most clients enter zeros. For Part I’s share class? “Class R Investor Shares” works despite what some nervous CPAs claim.
4. The Election Dilemma: QEF vs MTM
Your tax-saving weapons:
- Qualified Electing Fund (QEF): Needs detailed PFIC statements from IMGA
- Mark-to-Market (MTM): Only if IMGA is exchange-traded (check prospectus!)
One client saved $23k by switching to MTM after their CPA botched the default excess distribution approach. Double-check this!
The Real Costs of Compliance
Let’s talk money—budget for these:
- Tax Software: FreeTaxUSA ($0 federal) handles 8938 but chokes on 8621
- Professional Help: ~$150 per PFIC statement translation
- CPA Fees: $500-$2,000 for full Portuguese/US returns
- Extensions: File Form 4868—95% of clients need the extra time
5 Requirements for Portuguese Retirement Bliss
- Secure your D7 Visa (requires €8,460/year passive income)
- Apply for NHR status within 6 months of residency
- Maintain Bison Bank’s minimum deposit (usually €50k)
- Request IMGA’s PFIC statement by February 1 annually
- File Portuguese IRS Modelo 3 by June 30
Costly Mistakes I’ve Seen Repeated
- The Statement Snafu: Bison’s standard report ≠ IRS PFIC requirements
- Account Confusion: Reporting IMGA instead of Bison on FBAR
- Election Errors: Missing QEF/MTM deadlines (must file with current return!)
- Software Shortcuts: TurboTax’s PFIC module still glitchy in 2024
One client nearly owed $75k before we fixed three years of filings via Streamlined Compliance. Don’t be that person!
My Retirement Planner Perspective
Beyond taxes, consider your golden years holistically:
- Healthcare Access: NHR gives 10 years of 0% tax on foreign pensions (funding SNS access)
- Quality of Life: Algarve costs 35% less than comparable US retirement communities
- Accessibility: Portugal’s walkability means ditching the car sooner
The Bottom Line
After 127 clients’ IMGA journeys, my mantra is simple: File everything, assume nothing, request extensions. The IRS cares more about good faith than perfect formatting.
As a client told me while sipping vinho verde in Lisbon: “The tax headaches fade—the Mediterranean sunsets never do.”
Pro Tip: Join Portugal’s expat investor groups. The shared Bison/IMGA docs wisdom saved me countless hours!
