Case

CPP + Dual Citizenship: A U.S. Lawyer's 2026 Leap North

How one professional navigates dual‑country retirement benefits, cross‑border taxes, and citizenship rules.

In early 2026, Sarah Mitchell, a 40‑year‑old attorney from Seattle, decides to relocate to Halifax, accepting a role with a Canadian firm specializing in international arbitration. With a strong U.S. career behind her and decades of earning ahead, she wants to understand how her move affects her retirement eligibility, tax obligations, and long‑term citizenship options.

Below is her fictional—but highly realistic—story, written as a guide for anyone following a similar path.


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Moving to Canada: Immigration and Long‑Term Citizenship Planning

Sarah arrives in Canada on a skilled worker pathway, and one of her first questions is:

“If I eventually gain Canadian citizenship, can I also keep my U.S. citizenship?”

For many professionals, the ability to hold dual citizenship is a major advantage. Dual status can provide:

  • Freedom to live and work in either country
  • Access to both countries’ retirement programs
  • Full mobility for cross‑border employment
  • The ability to own property or operate businesses in both jurisdictions

For Sarah, who plans to build an international career, the option to naturalize in Canada while retaining her U.S. citizenship is a key strategic benefit.


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Cross‑Border Work and Tax Residency: First-Year Considerations

When she begins working in Halifax, Sarah becomes a Canadian tax resident, which means:

  • Canada taxes her worldwide income
  • She will still have U.S. tax filing obligations due to the fact that the U.S. has a citizenship-based taxation system
  • She must determine how her prior 15 years of U.S. employment affects future retirement benefits

This is where cross‑border advisory work becomes essential—avoiding double taxation, using tax treaties effectively, and aligning retirement strategies between the two systems.


Canada and US

Can She Receive Both CPP and U.S. Social Security?

This is one of the most common questions our data confirms people are searching, as seen by the search terms below:

  • “cpp”
  • “social security”
  • “cpp benefits”
  • “Raymond James cross border”
  • “what is social security in canada”
  • “cpp service canada”

For someone like Sarah, the answer is encouraging:

Yes, many cross‑border workers can qualify for both systems.

Here’s how it works in her situation:

CPP (Canada Pension Plan)

Sarah begins contributing to CPP as soon as she starts working in Canada. CPP is based on:

  • Years of contributions
  • Income level while employed in Canada

U.S. Social Security

Thanks to her 15 years of contributions in the U.S., she already meets the U.S. requirement for eventual benefits.

Totalization Agreement Benefit

The Canada‑U.S. Social Security Totalization Agreement helps workers combine contribution periods, avoid benefit clawbacks, and ensure they don’t lose credit for time worked on either side of the border.

For Sarah, this means:

  • Her U.S. work history continues to count
  • Her Canadian work history stands on its own
  • She can receive two separate benefits, provided she qualifies under each system’s rules

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How Will Her Benefits Be Taxed?

Cross‑border taxation of retirement income is a major concern for newcomers. Sarah learns that:

  • CPP payments are taxable in Canada
  • U.S. Social Security paid to a Canadian tax resident is also taxable in Canada (with a portion exempt under treaty rules)
  • The U.S. does not double‑tax her benefits due to treaty protections

For high‑earning professionals like her, coordinated tax planning ensures retirement income is not eroded unnecessarily.


Retirement Savings Strategy: RRSPs, 401(k)s, IRAs, and Beyond

Sarah has accumulated a sizeable 401(k) and a Roth IRA in the U.S. She wonders:

  • Should she keep those accounts in the U.S.?
  • Can she contribute to an RRSP now?
  • Will withdrawals in retirement be taxed twice?

Her cross‑border advisor helps her:

  • Maintain her U.S. retirement accounts
  • Start contributing to an RRSP as a Canadian resident
  • Use treaty protections to manage future withdrawals
  • Avoid mistakes like rolling U.S. accounts directly into Canadian ones (a costly error) or holding certain Canadian investments that are not taxed favourably by the IRS

Practical Issues She Didn’t Expect

Many new arrivals are surprised by how everyday logistics change across borders:

  • Differences in health coverage and supplementary insurance
  • Currency exposure when saving or investing in two systems
  • Estate planning for assets in both countries
  • Beneficiary designations that don’t transfer cleanly
  • Cross‑border powers of attorney
  • Changing tax‑residency status if she later moves back to the U.S.

Sarah’s case shows how important it is to view cross‑border planning as an integrated life strategy, not just a finance question.

Seaside

At our cross‑border investment practice, one of our core strengths is specialized management of U.S.‑based IRAs for clients who reside in Canada. We understand the unique regulatory, tax, and custodial challenges that arise when retirement assets remain in the United States while the account holder lives north of the border.

Our team ensures that clients can maintain, consolidate, or strategically draw from their IRAs without triggering avoidable tax consequences or custody issues. We coordinate portfolio management with cross‑border tax planning, currency strategy, and long‑term retirement modeling, helping Canadian‑resident clients preserve the integrity of their U.S. retirement accounts while integrating them seamlessly into a Canadian financial plan.

Reach out today to discuss your unique situation with a financial advisor at Biscop Cross Border Investment Services.



Learn more:

Securities-related products and services are offered through Raymond James Ltd. (RJL), regulated by the Canadian Investment Regulatory Organization (CIRO) and a Member of the Canadian Investor Protection Fund. RJL financial/investment advisors are not tax advisors, and we recommend that clients seek independent advice from a professional advisor on tax-related matters. Insurance products and services are offered through Raymond James Financial Planning Ltd., which is not regulated by CIRO and is not a Member of the Canadian Investor Protection Fund. Solus Trust Company (“STC”) is an affiliate of Raymond James Ltd. and offers trust services across Canada. STC is not regulated by CIRO and is not a Member of the Canadian Investor Protection Fund.