Flat-fee, cross-border / expatriate tax planning financial advisors in Arizona
The right financial advisor for you depends on how you weigh location, expertise, experience, the clients they typically serve, and how they work with you.
If you live or work across countries, managing your taxes can get complicated fast. You need an advisor who understands how to navigate tax rules in multiple countries without missing key details that could cost you.
- Cross-border tax nuances. Confirm they know how to handle income, investments, and retirement accounts that span different tax jurisdictions.
- Double taxation avoidance. Ask how they help you use tax treaties or credits to prevent paying tax twice on the same income.
- Residency and reporting rules. Make sure they can guide you through filing requirements and deadlines in both your home and host countries.
- Flat-fee pricing. This means you pay a set amount, so you can budget without surprises regardless of how complex your situation gets.
Here are top matches to get you started. Review each profile to compare experience, credentials, and approach.
-
Anthony C
Series 65
Gilbert, AZ
Transition Financial Advisors Group, LLC
Anthony Caba specializes in cross-border and expatriate tax planning, offering flat-fee financial planning services ranging from $3,000 to $100,000, which suits clients seeking predictable costs. Based in Gilbert, AZ, he works with high-net-worth individuals and benefits from his firm's expertise in U.S.–Canada transitions and use of derivatives, distinguishing him from advisors with less focus on complex cross-border tax and investment strategies.
Experience: 2 years
Avg account: $2,001,901
-
Lucas W
CFP®, CFA®
Scottsdale, AZ
49th Parallel Wealth Management
Lucas Wennersten is well-equipped to assist with cross-border and expatriate tax planning in Arizona, leveraging over 12 years of experience and dual CFP® and CFA® certifications. His unique background of living and working in both the U.S. and Canada provides practical insights into cross-border financial challenges. Offering flat-fee project-based planning ranging from $1,500 to $60,000, he combines personalized service with transparent pricing, distinguishing him from advisors with traditional AUM-based fees.
Experience: 12 years
Avg account: $722,181
-
Sarah S
Series 63, Series 66
Westlake Village, CA
One Capital Management, LLC
Sarah Slusher specializes in cross-border and expatriate tax planning, offering flat-fee wealth management planning services starting at $4,000, which can help clients manage complex tax situations across countries without unexpected costs. Based in Westlake Village, CA, she brings six years of experience and a background with firms like TIAA-CREF and Charles Schwab, working within One Capital Management's multi-advisor team that manages $7 billion with a globally balanced, actively managed investment approach.
Experience: 7 years
Avg account: $1,539,379
Want help finding the right advisor?
Answer a few questions to see advisors matched to you.
Advisors focused on
People also searched
Popular in Arizona
Find advisors by type
Not sure where to start?
We'll help you think it through—whether you ultimately need an advisor or not. Warmer helps you compare advisors clearly, so you can choose with confidence.
For advisor listings, we rely on sources including public filings and data provided by advisors, and we cannot guarantee that all information is current or accurate. Advisors are independent and may not have reviewed or updated this information. Please review an advisor’s Form ADV and do your own diligence before deciding whether to work with them.
Advisor matching and introductions are provided by FinanceHQ LLC (“FHQ”), a wholly-owned subsidiary of Warmer and an SEC-registered investment advisor. We receive compensation from certain participating advisors for introductions or referrals. This creates a conflict of interest because we have an incentive to recommend advisors who compensate us, including those who pay us more. You pay no fee to use our matching service, and advisor fees are not increased because of a referral or introduction. We do not review the ongoing performance of advisors, manage or hold assets, guarantee performance, or provide advice about specific investments.
By using our service, you agree to our Terms of Service and Advisory Agreement, and acknowledge our Privacy Policy. Please review FHQ’s ADV Part 2A and Form CRS. Logos provided by Logo.dev
© 2026 Warmer Holdings Inc. (“Warmer”)