Financial Literacy Month 2026: Building Stronger US-UK Wealth Foundations Through Understanding

Written by Dan Keeley

As Financial Literacy Month 2026 draws to a close, it offers a valuable moment to reflect not just on what we know about money, but on how confidently and intentionally we apply that knowledge.

For globally mobile families, particularly those navigating life across the US-UK corridor, financial literacy goes far beyond knowing market basics or following investment headlines. True financial literacy is understanding how money works across two tax systems, two regulatory regimes and two very different planning philosophies and why those differences matter to long‑term wealth.

At MASECO, we believe financial literacy is one of the most powerful tools we can give our clients. By demystifying complexity and explaining the why behind our recommendations, we help clients make informed, strategic decisions that support their goals – not just today, but across borders and generations. Below are some of the key areas where building financial literacy creates tangible value for US-UK families.

1. Understanding Investment Structure vs. Investment Selection

While investment literacy often focuses on market timing, fund choice, or asset allocation, cross‑border families face an equally important question: Am I holding the right type of investment in the right type of account?

For US taxpayers living in the UK, this becomes particularly crucial. Many UK regulated products, such as ISAs, onshore collective investments and certain insurance based solutions can be treated as Passive Foreign Investment Companies (PFICs) by the IRS. That status can result in punitive taxation, complex reporting and materially reduced net returns.

Similarly, UK residents holding US‑domiciled mutual funds may unintentionally fall foul of the UK’s offshore fund rules, facing higher income tax treatment instead of capital gains tax.

One of the first ways we build financial literacy with our clients is by clarifying that investment structure drives tax outcomes and tax outcomes ultimately drive wealth. Once clients understand this, conversations shift from “Is this a good fund?” to “Is this investment appropriate for my cross‑border profile?”

2. Using Tax‑Efficient Wrappers Strategically

Tax literacy is a core component of financial literacy, particularly for US citizens and dual filers in the UK.

We spend significant time educating clients on how different tax‑advantaged wrappers interact across jurisdictions, helping them understand not just what is available, but what is effective. Typical areas of focus include:

• Co-ordinating US retirement vehicles (401(k)s, IRAs, Roth IRAs) with UK pension rules
• Avoiding unintended PFIC exposure by using US‑domiciled ETFs and mutual funds where appropriate
• Leveraging treaty‑recognised pensions to reduce cross‑border tax drag and protect GBP‑denominated assets from punitive US taxation and reporting
• Understanding how US gift tax rules intersect with UK inheritance tax and lifetime giving strategies
• Managing capital gains across currencies and tax years to reduce mismatches and inefficiencies

A financially literate cross‑border investor doesn’t simply ask, “What am I invested in?”, but instead, “Is my wealth structured efficiently for both the US and the UK?” Our role is to help clients understand those trade‑offs clearly, so decisions are deliberate rather than accidental.

3. Cash Flow Awareness and Long‑Term Planning

Financial literacy also means understanding how today’s decisions shape future outcomes.

US–UK families often juggle competing priorities-education planning, retirement in one country, potential relocation, or multi generational wealth transfer across borders. We help clients build literacy around:

• Dual currency cash flow planning and spending power
• The long-term impact of compound tax drag
• Scenario modelling that reflects both US and UK tax systems
• Cross border estate planning that aligns wills, trusts and asset titling

As financial understanding improves, planning becomes proactive rather than reactive. Clients gain confidence not only in what their plan is, but why it works for their situation.

Financial Literacy as a Catalyst for Better Outcomes

Financial literacy is not about becoming your own adviser. It’s about being equipped to ask better questions, recognise risk, evaluate trade‑offs and engage more effectively with specialist advisers.

At MASECO, we see education as an essential part of advice. By strengthening our clients’ financial literacy, we help them make clearer, more confident decisions and ultimately achieve better cross‑border outcomes.

This Financial Literacy Month, consider revisiting your financial structures, refreshing your understanding of US-UK considerations and ensuring your strategy still aligns with your goals and global footprint.

If you’d like support reviewing your US-UK planning or building greater clarity around your financial position, our team at MASECO is here to help.

The Legal Stuff

• The information contained herein is subject to copyright with all rights reserved. The document may not be copied, forwarded or otherwise distributed, in whole or in part, to any other party without our written consent.
• Nothing in this document constitutes investment, tax or any other type of advice and should not be construed as such.
• MASECO is not a tax specialist and we recommend that anyone considering investing seeks their own tax advice.
• The views expressed in this article do not necessarily reflect the views of MASECO as a whole or any part thereof.
• This document is provided for information purposes only and is not intended to be relied upon as a forecast, research or investment advice.
• This document does not constitute a recommendation, offer or solicitation to buy or sell any products or to adopt an investment strategy.

Risk Warnings:

• All investments involve risk and may lose value. The value of your investment can go down depending upon market conditions and you may not get back the original amount invested.
• Your capital is always at risk.
• Fluctuation in currency exchange rates may cause the value of an investment and/or a portfolio to go up or down.
• Alternative strategies involve higher risks than traditional investments, such as speculative investment techniques, which can magnify the potential for investment loss or gain.
• Certain products which may be used within a portfolio in order to give exposure to particular investment strategies may not be regulated in the UK and therefore will not have the benefit of the protections afforded by the UK regulatory regime.

Performance:

• Past performance is not a reliable indicator of future results.
• No assurance or guarantee can be given that any target return will be achieved.
• Illustrations of potential risk or return are illustrative only and do not necessarily reflect possible actual maximum loss or gain.

MASECO LLP is authorised and regulated by the Financial Conduct Authority for the conduct of investment business in the UK and is registered with the US Securities and Exchange Commission as a Registered Investment Advisor.

The firm participates in industry award programmes relating to the provision of its investment services and in connection therewith the firm may be required to pay an administration fee for the submission of its application.  Where such payments are made, they will be nominal in value and will not be in exchange for any form of guarantee or promise that the firm will receive the award for which it has applied.  The firm only participates in award programmes where there is an independent panel of judges.