
As more U.K. citizens relocate abroad, many may find themselves managing their Individual Savings Accounts (ISAs) while living outside the United Kingdom (UK). ISAs provide a range of financial benefits, including tax-free growth on investments. However, expats face specific challenges as they can no longer contribute to these accounts after leaving the U.K. In this article, we will explore the options available for U.K. expats with ISAs, discuss how to manage these accounts, and take a closer look at international account options such as Interactive Brokers (IBKR) and Saxo Bank.
This always comes up when talking to expats who have recently moved offshore. With ISAs being tax-efficient in the UK, it makes sense to utilise the account; however, when you move outside of the UK, you aren’t able to contribute compared to when you were a resident in the UK.
To know what you can do with your ISA, please read below, and if you have any questions, please contact me using the button at the bottom of this page or through my contact page.
Understanding ISAs for Expats
Individual Savings Accounts (ISAs) are a favourable financial tool within the U.K., allowing individuals to save and invest without paying income tax or capital gains tax on the returns. The primary types of ISAs include:
- Cash ISAs: Savings accounts offering interest tax-free.
- Stocks and Shares ISAs: Investment accounts that allow individuals to invest in the stock market and other securities while enjoying tax advantages.
- Innovative Finance ISAs: Accounts focused on peer-to-peer lending and other alternative investments.
- Lifetime ISAs: Tailored for individuals under 40 looking to save for retirement or purchase their first home.
For U.K. residents, the contribution limit for ISAs is set annually, allowing for a specified amount of tax-free savings each year. However, once individuals become expats and establish residency outside the U.K., they cannot make new contributions to their ISAs.
Leaving Your ISA in the U.K.
One of the simplest options for U.K. expats is to leave their ISA accounts untouched while living abroad. This approach can be advantageous for those who plan to return to the U.K. in the future, as it allows them to resume contributions once reestablishing residency.
Even if an expat cannot contribute to their ISA, they can maintain the tax advantages associated with it. The investment within the ISA can continue to grow tax-free, and this can be particularly beneficial if the market rebounds during the expat’s time abroad. Keeping the ISA also means that, if they return to the U.K., they can reinstate their contributions without any loss of the tax benefits.
Management Platforms for ISAs
U.K. expats can manage their existing ISAs through various platforms tailored to such needs. One option is Novia Financial, a platform designed to help clients oversee their investments effectively.
Novia Financial

Here are some key features of Novia Financial:
- Cost Structure: Novia operates with a competitive fee structure, including a wealth management fee of 0.35% on assets managed and a £5 trading fee per transaction. This cost-effectiveness is appealing to investors looking to minimise charges while preserving their ISAs.
- Security and Reliability: Backed by BNY Mellon, a renowned investment management firm, Novia offers robust financial security and peace of mind to clients managing their wealth from abroad.
- Location: As Novia operates from Jersey, it benefits from a favourable regulatory environment, allowing for efficient investment management and tax benefits for account holders.
Expats looking for broader investment opportunities may want to consider international brokerage accounts, allowing them to invest globally.
International Brokerage Accounts: A Detailed Look at Interactive Brokers (IBKR) and Saxo Bank to open for offshore accounts
As globalisation continues to reshape the financial landscape, the demand for international brokerage accounts has surged, particularly among expats and individuals seeking to invest beyond their home countries. Two of the most prominent platforms in this space are Interactive Brokers (IBKR) and Saxo Bank. Both offer a wealth of features suitable for diverse investment strategies, but they come with distinct structures and offerings. This article will explore both platforms in depth, discussing their features, costs, advantages, and any potential drawbacks.
Interactive Brokers (IBKR)

Overview:
Founded in 1978, Interactive Brokers is a well-established brokerage that caters to professional and individual investors worldwide. Known for its low-cost structure and extensive trading capabilities, IBKR is popular among active traders, expats, and institutional investors alike.
Cost Structure:
- Commission-Free Trades: IBKR offers commission-free trading on U.S. stocks and ETFs, making it an attractive option for investors focusing on U.S. markets.
- Tiered Pricing: For other asset classes, costs typically start at $0.005 per share or 0.5% of trade value, with varying pricing tiers depending on volume and market.
- Monthly Minimum Fee: There is a monthly minimum charge based on account activity, but this can be waived if certain activity levels are met.
Investment Options:
IBKR provides access to a wide range of financial products, including:
- Stocks
- Options
- Futures
- Forex
- Fixed income
- Mutual funds
- ETFs
The platform supports trading in over 135 global markets, making it easy for users to diversify their portfolios geographically.
Advanced Trading Tools:
The Trader Workstation (TWS) is IBKR’s flagship trading platform, offering:
- Real-time market data
- Extensive charting tools
- Customizable trading layouts
Advanced options for analytics and research
Mobile Accessibility:
IBKR’s mobile app allows users to manage their accounts and execute trades on the go, providing a seamless experience across devices.
Account Types:
A variety of account types are available, including individual, joint, and retirement accounts, as well as margin accounts for leveraged trading.
Pros:
- Low trading costs, especially for U.S. stocks and ETFs.
- Extensive range of investment options and markets.
- Comprehensive research tools and analytics.
- Funded by a strong reputation and a long history of operation.
Cons:
- The platform can be complex and intimidating for novice investors.
- Monthly minimum fees if trading volumes are low.
Saxo Bank

Overview:
Saxo Bank, established in 1992, is a Danish investment bank specialising in online trading and investment by offering a robust suite of services for both retail and institutional clients across the globe. Saxo is known for its strong research capabilities and diverse investment options.
Cost Structure:
- Tiered Pricing Model: Saxo Bank charges commissions that vary based on trade size and frequency, with fees for U.S. stocks typically ranging from €3 to €9, depending on the trading volume.
- No Deposit Fees: Saxo does not charge fees for deposits, making it easy for users to fund their accounts.
Investment Options:
Saxo Bank also provides a vast array of investment products, including:
- Stocks
- Bonds
- Forex
- CFDs (Contracts for Difference)
- Commodities
- ETFs
- Mutual funds
Users can trade across more than 40 exchanges globally, providing substantial opportunities for diversification.
User-Friendly Platforms:
Saxo’s platforms, including SaxoTraderGO and SaxoTraderPRO, are designed for ease of use and efficiency:
- Intuitive interfaces that cater to both beginner and experienced traders.
- Fully integrated research tools and market analyses.
- Seamless access to trading functionalities.
Research and Education:
Saxo Bank offers extensive educational resources, including webinars, market commentary, in-depth research reports, and trading analysis to help investors make informed decisions.
Pros:
- Offers a user-friendly platform that’s highly rated for its design and functionality.
- Comprehensive research capabilities and educational resources.
- Competitive commission rates for high-volume traders.
Cons:
- Higher fees can apply to lower-volume traders.
- Limited availability of certain international markets compared to IBKR.
- Here’s a comparison table that highlights the key features and differences between Interactive Brokers (IBKR) and Saxo Bank:
| Feature/Criteria | Interactive Brokers (IBKR) | Saxo Bank |
| Cost Structure | Commission-free for U.S. stocks & ETFs; Tiered pricing starting at $0.005/share or 0.5% of trade | Tiered pricing for U.S. stocks from €3 to €9, depending on trade volume |
| Monthly Minimum Fee | Yes, based on account activity when volumes are low | No minimum fees for deposits |
| Investment Options | Stocks, options, futures, forex, fixed income, mutual funds, ETFs | Stocks, bonds, forex, CFDs, commodities, ETFs, mutual funds |
| Global Market Access | Access to over 135 global markets | Trade across more than 40 exchanges globally |
| Trading Platforms | Trader Workstation (TWS) with advanced tools and mobile app | SaxoTraderGO and SaxoTraderPRO, user-friendly interfaces |
| Research Tools | Comprehensive tools and real-time data available | Extensive market research and educational resources |
| Account Types | Individual, joint, margin, and retirement accounts | Individual, joint accounts, and corporate accounts |
| Brokerage Fees | Low fees, especially for high-volume traders | Competitive but can be higher for low-volume traders |
| Regulatory Environment | Well-regulated with strong reputation in U.S. and internationally | Regulated as a bank in Denmark with global oversight |
Summary of ISA Options for U.K. Expats
For U.K. expats, managing Individual Savings Accounts (ISAs) while living abroad presents unique challenges and opportunities. Once individuals leave the U.K., they can no longer contribute to their ISAs, but they have several options for managing these accounts effectively. Below is a summary of the key ISA options available for U.K. expats.
Leaving the ISA in the U.K.
One of the simplest ways for expats to manage their ISAs is to leave these accounts unchanged while living abroad. Key points include:
- Tax Advantages: By leaving the ISA in the U.K., the account continues to benefit from tax-free growth on investments. This can be advantageous if the market performs well during the expat’s time abroad.
- Future Contributions: If the expats plans to return to the U.K., they can resume contributions to their ISA upon regaining U.K. residency. This allows for continued use of the ISA’s tax benefits.
Switching to an ISA-Compatible Platform
Expats may also consider moving their ISAs to platforms that allow efficient management from abroad. Here are some popular options:
- Novia Financial:
- Overview: Novia is a platform designed specifically for managing ISAs, even for expats. It provides robust investment options and financial management tools.
- Cost Structure: Novia typically operates with a fee of 0.35% on assets managed, alongside a £5 trading fee. This competitive pricing makes it appealing for long-term management.
- Security and Reliability: Backed by BNY Mellon, Novia offers peace of mind regarding account security and management.
- Location: Being based in Jersey allows Novia to provide a favourable regulatory environment for investors.
International Brokerage Accounts
If U.K. expats are looking for broader investment opportunities beyond ISAs while managing their finances, considering international brokerage accounts may be a viable option. Platforms like Interactive Brokers (IBKR) and Saxo Bank offer a wide range of investment products and global market access. However, it is important to note that these accounts do not offer the same tax benefits as ISAs.
Conclusion
U.K. expats have several strategic options for managing their ISAs while living abroad. Leaving the ISA intact allows for continued tax-free growth, while utilising dedicated platforms like Novia can aid in effective management. For those looking to expand their investment horizons, international brokerage accounts provide another avenue, although without the specific tax advantages attached to ISAs. Each expat should assess their individual circumstances and investment goals to choose the best option for their needs.
There are many platforms in the market for expats – if you would like to see other platforms for expats I will link my blogs below to showcase their services and benefits.
Blogs that you will like to read:
- ISAs for Expats Outside of the UK
- Offshore Bonds vs Global Platforms
- Best investment platforms 2024
- Novia Review For Expats
Generally, no. Once you are no longer a UK tax resident, you cannot make further contributions to a Cash ISA, Stocks and Shares ISA, or Lifetime ISA (LISA). You are, however, allowed to keep your existing ISA open and continue to manage the investments within it. The only exception is for Crown servants (such as diplomats or members of the armed forces) and their spouses, who may maintain contribution rights while stationed overseas.
While the ISA remains tax-free in the eyes of HMRC, it is rarely recognised as a tax-exempt wrapper by foreign tax authorities. If you become a tax resident in a country with a Double Taxation Agreement (DTA) that does not specifically exempt ISAs, you may be liable for local capital gains tax and income tax on dividends or interest earned within the account. For example, Spanish and French residents are typically taxed on their worldwide income, meaning your “tax-free” ISA could create a significant annual tax reporting burden abroad.
This depends on your long-term plans. If you intend to return to the UK, keeping the ISA open allows you to maintain the tax-free status for when you repatriate. However, if you are moving to a high-tax jurisdiction, the administrative burden of reporting the ISA locally may outweigh the benefits. Many expats choose to “re-base” their assets into more globally portable, tax-efficient structures (such as an International GIA or a SIPP) that are better recognised by international tax treaties, especially if they are 7 or 8-figure entrepreneurs looking for jurisdictional flexibility.



