GROWING TOGETHER,

Where Life Takes You

Don’t fall prey to complicated, unexpected and daunting international financial regulations, missing out on valuable savings.

Founded in 2002, Sail International is a professional tax and commercial advisory firm for individuals and small businesses across the globe, helping you optimise your tax position and remain compliant across the globe. Whether you’re looking to save time and money personally or for your business, our dedicated team is here to support you every step of the way.

Our tax and commercial consultants stay ahead of global legislation, helping you optimise your tax position and remain compliant. Our team, composed of ICAEW, CIMA and ACCA members, brings a wealth of industry experience, offering invaluable insights for small businesses and individuals alike. From tax planning to retirement advice, we’re committed to making your financial journey smooth and successful.

Know what you need? Let’s Talk.

Tell us what you’re looking for and see how SAIL can help.
Or, take a look around and discover why clients choose to work with us. 

Individual Services

Life comes with financial decisions, and sometimes it helps to have someone alongside you. We work with you to understand your circumstances, navigate challenges and find practical solutions that support what matters to you.

Global Tax Solutions

Clear, practical advice for managing your tax affairs when your income, assets or interests span different countries.

Inheritance Tax & Succession Planning

Plan for the people and things that matter to you, and make sure your wishes are carried forward.

Tax Emigration

Understand the tax implications of moving abroad and make sure your affairs are properly structured before you go.

Individual Tax Planning

Plan ahead with confidence and make sure your finances are working as hard as they can for you.

Tax Residency

Not sure where you stand for tax? We help you understand your position and what it means for you.

Company Services

We work alongside businesses at the moments that matter – helping you navigate complex decisions, uncover opportunities and find practical ways to save money.

Corporate Structuring

Get your business structure working for you, with practical advice that supports growth and manages your tax position.

Cross-Border Tax

Navigate the tax rules that come with doing business, investing or employing people across borders.

Research & Development

Helping UK-based businesses determine whether the UK is the best country to perform Research & Development activities and claim this relief. 

Global Mobility

Employer and employee advice and support for cross-border employee assignments.

Accounting & Financial Administration

We take care of your day-to-day accounting, VAT and tax, so you can focus on what maters most.

Tax Planning & Complaince

Helping businesses handle the ever-changing tax landscape efficiently across multiple jurisdictions. 

Let’s talk about what you need. 

Book a FREE 15-minute introductory call with one  of our consultants.

We will listen to what you need, offer some initial insight and see how SAIL could help.

Why SAIL International?

Good advice should give you more than an answer. It should give you confidence in the decisions you’re making and a team you know you can turn to when things change. At SAIL, we combine deep expertise with a genuinely personal approach, taking the time to understand what matters to you and finding better ways to help you move forward.

One Partner. Global Expertise

SAIL operates across multiple jurisdictions and works with trusted local partners around the globe, giving you access to the right expertise wherever you need it. Our own team brings the international tax and commercial knowledge, while our established network on the ground provides local insight when matters extend into new jurisdictions – so you have one trusted partner coordinating the bigger picture.

More Than Advice

We don’t believe our job ends when the advice is given. We stay curious, keep up with a changing world and invest in specialised tools and technology that genuinely add value — giving our clients practical solutions that make managing their finances and business easier, smarter and more efficient.

From our SAIL Tax Desk to our Strategic Plan Tool, we’re always looking for better ways to support our clients and go beyond the traditional accounting and tax service.

A Team That Knows You

You get the depth of expertise you would expect from a Big Four firm, without the Big Four price tag or layers of people between you and your advisers. As a bespoke firm, you deal directly with an experienced team that knows you, understands your circumstances and is there when you need them – giving you trusted advice and the certainty to make confident decisions.

Meet Our Management Team

CEO/Founder

Jonathan Aitken

Chief Compliance Officer

Marise Heydenrych

Chief Global Tax Officer

Erin Snyman

Chief Business Development Officer

Gina Stannard

Chief Client Officer

Bianka Wessels

Our Partners

CERTAINTY, WHEREVER YOU ARE.

At SAIL International, we know that certainty matters. Tax rules change, financial decisions can be complicated, and running a business comes with enough challenges of its own.

For us, providing certainty means being a partner you can rely on. We help you understand your tax and compliance responsibilities, make informed financial decisions and adapt when things change — giving you the peace of mind to know it’s taken care of, so you can focus on what matters most.

One Partner. Global Expertise.

Trusted By The People We Work With