No matter where you are in the world, Haven Tax is here to support you. Whether you need advice on Seafarers’ Earnings Deduction, Non-Residency claims, offshore tax matters or limited company solutions, our experienced team is ready to help.
We understand that tax questions can arise at any time—especially when your work takes you across borders, offshore locations and changing schedules.
That’s why we make it easy to get in touch and receive straightforward, specialist advice when you need it most. From first-time enquiries to ongoing client support, we are committed to providing fast responses, clear guidance and personal service you can rely on
Our Central Office
We are based in the beautiful town of Stevenage, just north of London, with excellent transport links and easy access from across the UK. A direct train from London Kings Cross takes just over 20 minutes, making us convenient to reach for clients who prefer face-to-face appointments.
Contact Details
Business & Technology Centre
Bessemer Drive
Stevenage
Hertfordshire SG1 2DX
United Kingdom
Haven Tax Service Limited is registered in England and Wales (Company No. 02873095).
Opening Hours
We are available during the following hours:
Monday: 9:00am – 5:00pm
Tuesday: 9:00am – 5:00pm
Wednesday: 9:00am – 5:00pm
Thursday: 9:00am – 5:00pm
Friday: 9:00am – 5:00pm
We are closed on weekends and UK bank holidays. However, if you contact us outside of office hours, we aim to respond to all enquiries by the next working day.
Send Us a Message
If you would prefer us to contact you, simply complete our enquiry form and a member of our team will get back to you as soon as possible.
We can help with:
+ Seafarers’ Earnings Deduction (SED)
+ Non-Residency claims
+ Offshore and expatriate tax advice
+ Deep sea oil rig worker tax support
+ Service company and limited company advice
+ HMRC tax returns and compliance
+ General tax planning and specialist guidance
No matter how simple or complex your query may be, we are always happy to help.
Supporting Clients Worldwide
Our clients work across the globe—from the North Sea to the Middle East, from merchant navy vessels to offshore engineering projects worldwide.
Distance is never a barrier. We work with clients throughout the UK and internationally, providing reliable tax support wherever your career takes you.
Speak to Haven Tax Today
Get expert advice from a specialist team that understands your industry, protects your claims and helps simplify your tax affairs.