HorizonUK Tax Solutions

Horizon UK Tax Solutions

UK Tax Guides

112 clear, in-depth guides to UK tax for expats, non-residents, and people moving across borders, organised by topic. Written and kept current by Jordan Onraet-Wells, a Chartered Tax Adviser.

Country Guides

26 guides

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Country Guides

Moving to Dubai from the UK: the 2026/27 tax guide

Dubai's headline is famously simple: 0% personal income tax. The UK side of the move is where the planning lives, from the Statutory Residence Test to what happens to UK property and pensions.

10 min read Reviewed July 2026

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Country Guides

Moving to Spain from the UK: the 2026/27 tax guide

Moving to Spain from the UK is two tax jobs at once: leaving the UK system cleanly and entering the Spanish one with your eyes open.

12 min read Reviewed July 2026

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Country Guides

Moving to Portugal from the UK: the 2026/27 tax guide

Two things changed the picture for Britons moving to Portugal, and most older guides predate both. Here is how the move works now, on the UK side and the Portuguese one.

10 min read Reviewed July 2026

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Country Guides

Moving to Australia from the UK: the 2026/27 tax guide

The UK-to-Australia move is one of the most popular corridors we advise on, and one of the easier ones to get wrong. This guide covers both ends of the move.

11 min read Reviewed July 2026

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Country Guides

Moving to Cyprus from the UK: the 2026/27 tax guide

Cyprus has become one of the most talked-about destinations for UK leavers wanting a low-tax EU base in the sun. This guide covers the UK exit and the Cypriot regime side by side.

11 min read Reviewed July 2026

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Country Guides

Moving to Canada from the UK: the 2026/27 tax guide

Once you become non-UK resident, the UK stops taxing your worldwide income but keeps taxing what you leave behind. This guide walks the UK-to-Canada move through both systems.

10 min read Reviewed June 2026

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Country Guides

Moving to New Zealand from the UK: the 2026/27 tax guide

Become non-UK resident and the UK stops taxing your worldwide income, but it keeps the right to tax what you leave behind. Here is the UK-to-New Zealand move, end to end.

11 min read Reviewed June 2026

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Country Guides

Moving to Ireland from the UK: the 2026/27 tax guide

Move from the UK to Ireland and you usually stop being UK tax resident from departure, often with split-year treatment. The detail is in what the UK keeps taxing afterwards.

10 min read Reviewed June 2026

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Country Guides

Moving to Switzerland from the UK: the 2026/27 tax guide

Whether you still pay UK tax after moving to Switzerland turns mainly on the Statutory Residence Test. Leave genuinely and the UK's claim narrows to UK-source income and certain gains.

10 min read Reviewed June 2026

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Country Guides

Moving to Germany from the UK: the 2026/27 tax guide

Move from the UK to Germany and you usually stop being UK tax resident once you have genuinely left, after which the UK taxes only UK-source income and certain UK gains.

10 min read Reviewed June 2026

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Country Guides

Moving to France from the UK: the 2026/27 tax guide

Moving to France does not switch off UK tax the moment you board the ferry. The Statutory Residence Test decides when you become non-resident, and the UK keeps taxing what you leave behind.

12 min read Reviewed June 2026

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Country Guides

Moving to Singapore from the UK: the 2026/27 tax guide

Move to Singapore and you usually stop being UK tax resident, often from the date you leave. The UK keeps taxing rental profits, UK property gains and most UK pensions.

10 min read Reviewed June 2026

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Country Guides

Moving to Thailand from the UK: the 2026/27 tax guide

Moving to Thailand does not end your UK tax obligations overnight. Residence under the Statutory Residence Test comes first, and even non-residents keep paying UK tax on UK-source income.

10 min read Reviewed June 2026

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Country Guides

Moving to Saudi Arabia from the UK: the 2026 tax guide

Saudi Arabia charges no personal income tax on salaries, a large part of why it has become such a popular destination for British professionals. The UK exit is where the tax work sits.

10 min read Reviewed July 2026

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Country Guides

Moving to the UAE from the UK: tax, Golden Visa and free zones

The UAE charges individuals no personal income tax on salaries, investment income or capital gains, so the move can genuinely cut your bill. The UK side decides whether it actually does.

10 min read Reviewed July 2026

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Country Guides

Moving to Qatar from the UK: the 2026 tax guide

Qatar levies no personal income tax on employment income, so a move to Doha can genuinely lower your tax bill. Whether it does depends on how cleanly you leave the UK system.

8 min read Reviewed July 2026

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Country Guides

Moving to Italy from the UK: the flat-tax regime explained

Italy's flat-tax regime lets new residents cap Italian tax on foreign income and gains at a single annual lump sum. This guide explains how the election works for UK leavers.

10 min read Reviewed July 2026

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Country Guides

UK Tax for British Expats in the Gulf

For British expats in the Gulf, UK tax exposure turns on one thing above all: whether you are UK resident under the Statutory Residence Test. This guide covers the whole Gulf picture.

10 min read Reviewed July 2026

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Country Guides

Moving to Bahrain from the UK: the 2026 tax guide

Become UK non-resident and you generally stop paying UK income tax on Bahrain earnings and most foreign income. This guide covers the exit, and what the UK still taxes.

7 min read Reviewed July 2026

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Country Guides

Moving to Oman from the UK: the 2026 tax guide

Move to Oman and, once you are UK non-resident, the UK generally stops taxing your worldwide income and gains. The work is in leaving cleanly and managing what stays behind.

9 min read Reviewed July 2026

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Country Guides

Moving to Monaco from the UK: the 2026 tax guide

Monaco charges its residents no personal income tax, capital gains tax or wealth tax. The hard part of the move is making, and keeping, UK non-residence.

8 min read Reviewed July 2026

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Country Guides

Moving to the US from the UK: the 2026 tax guide

Become a US tax resident and the United States taxes your worldwide income, not just what you earn in America. This guide walks the UK-to-US move through both systems.

11 min read Reviewed July 2026

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Country Guides

The Cyprus non-dom regime for UK leavers: 2026 guide

Cyprus non-dom status gives a UK leaver up to 17 years of dividends and interest free of Cypriot defence tax, and the 2026 reform kept the benefit intact. This guide explains what non-doms still pay, how to get the status, and how to break UK residence cleanly so the regime actually works.

7 min read Reviewed July 2026

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Country Guides

The Cyprus 60-Day Tax Residency Rule: A UK Leaver's Guide

Cyprus will treat you as tax resident after just 60 days if you meet four strict conditions. What the rule actually requires, what changed on 1 January 2026, and the UK trap that catches British leavers who assume it ends their UK residence.

9 min read Reviewed July 2026

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Country Guides

Retiring to Cyprus from the UK: Pensions and Tax (2026/27)

Once you are Cyprus resident, the 2018 UK-Cyprus treaty moves almost all UK pension income, including the State Pension, into Cypriot taxing rights, and Cyprus then taxes foreign pensions at a flat 5% above 5,000 euros by default, with an annual option to use the normal bands instead. This guide covers the treaty, NT codes, the State Pension, UK property left behind and healthcare.

8 min read Reviewed July 2026

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Country Guides

Moving to Panama from the UK: the 2026/27 tax guide

Panama taxes only Panamanian-source income, so foreign income can sit outside its net entirely. The UK side of the move is where the planning lives, from the Statutory Residence Test to the residence-based IHT tail.

8 min read Reviewed July 2026

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US-UK Tax

11 guides

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US-UK Tax

US-UK Tax Guide: Americans in the UK & Brits in the US

Americans in the UK and Brits in the US sit inside two tax nets at once. Getting the interaction right is what keeps the total bill fair rather than doubled.

12 min read Reviewed July 2026

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US-UK Tax

Americans Living in the UK: Tax Explained

Americans living in the UK tax guide: how the US and UK both tax you, dual filing, treaty relief, FBAR and FATCA reporting and the traps to avoid.

12 min read Reviewed June 2026

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US-UK Tax

The US-UK Tax Treaty Explained: How It Works for Individuals

How the US UK tax treaty works for individuals: the residence tie-breaker, the saving clause, pensions, dividends and claiming double tax relief in practice.

13 min read Reviewed June 2026

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US-UK Tax

FBAR and FATCA Explained for UK-Based Americans

FBAR and FATCA explained for Americans in the UK: filing thresholds, deadlines, penalties, key differences and how to catch up safely if you are behind.

8 min read Reviewed June 2026

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US-UK Tax

UK Tax on a US LLC: The Hybrid Entity Trap

US LLC UK tax explained: why HMRC treats an LLC as opaque while the US sees it as transparent, the Anson case, double tax risk and the 2026 reform plans.

9 min read Reviewed July 2026

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US-UK Tax

401(k), IRA and Roth: UK Tax Treatment

401k UK tax rules explained: how the UK-US treaty taxes 401(k) and IRA withdrawals, lump sums, the Roth IRA position and what UK residents must report.

10 min read Reviewed July 2026

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US-UK Tax

US Exit Tax: Giving Up a Green Card or Citizenship

US exit tax explained for 2026: who counts as a covered expatriate, the deemed sale of your assets and what giving up a green card or citizenship costs.

8 min read Reviewed July 2026

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US-UK Tax

Selling US Property as a UK Resident

Selling US property as a UK resident: how FIRPTA withholding, your US return and UK capital gains tax fit together, and how credit relief stops double tax.

8 min read Reviewed July 2026

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US-UK Tax

The PFIC and ISA Traps for Americans in the UK

An ISA is not tax-free for a US citizen, and most UK pooled funds are PFICs with punitive US tax treatment. This guide explains both traps, the mirror-image UK trap for US funds, and how the FIG window changes the picture for new arrivals.

9 min read Reviewed July 2026

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US-UK Tax

The US to UK Arrival Year: How Your First Tax Year Works

Move from the US to the UK mid-year and you sit inside two tax systems at once. This playbook walks through the SRT, the split-year cases for arrivers, claiming the FIG regime on the SA109, the US side in outline and the treaty tie-breaker for the overlap.

8 min read Reviewed July 2026

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US-UK Tax

UK Pensions When You Move to the USA: The Full Picture

Most people moving to the USA simply keep their UK pensions: the treaty protects growth, taxes regular withdrawals only in the US and covers the State Pension too. The 25% tax-free lump sum and the April 2027 inheritance tax change are where the planning lives.

8 min read Reviewed July 2026

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Inheritance Tax

10 guides

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Inheritance Tax

UK Inheritance Tax Explained

Inheritance Tax is a 40% charge on the part of your estate above the tax-free allowances. This guide explains the nil-rate bands, lifetime gifts and how the 2025 residence-based rules changed who is in scope.

9 min read Reviewed July 2026

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Inheritance Tax

Gifts and the 7-Year Rule for Inheritance Tax

A 2026/27 UK guide to inheritance tax and the 7-year rule: how lifetime gifts, potentially exempt transfers, taper relief and annual exemptions cut IHT.

9 min read Reviewed July 2026

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Inheritance Tax

Business and Agricultural Relief: The 2026 Reforms

Business property relief and inheritance tax are changing from April 2026: how the new £2.5 million allowance and 50% rate above it affect owners and farmers.

8 min read Reviewed July 2026

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Inheritance Tax

Pensions and Inheritance Tax: The April 2027 Change

Pensions and inheritance tax from 6 April 2027: unused pension funds and death benefits join your estate for IHT.

10 min read Reviewed July 2026

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Inheritance Tax

How to Reduce Your Inheritance Tax

How to reduce inheritance tax in 2026/27: allowances, the 7 year gift rule, gifts out of income, trusts, business relief and the 2027 pension change.

9 min read Reviewed July 2026

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Inheritance Tax

Probate and Inheritance Tax: Paying the Bill

How to pay inheritance tax in 2026/27: the IHT400, the six-month deadline, paying before probate via the Direct Payment Scheme and ten-year instalments.

7 min read Reviewed July 2026

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Inheritance Tax

The Residence Nil-Rate Band Explained

How the residence nil rate band works in 2026/27: the £175,000 allowance, who counts as a direct descendant, the £2m taper and the downsizing addition.

7 min read Reviewed July 2026

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Inheritance Tax

Inheritance Tax for Unmarried Couples

Unmarried couples get no spouse exemption, no transferable nil-rate band and no automatic inheritance.

8 min read Reviewed July 2026

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Inheritance Tax

UK Pensions and IHT From Abroad: The 2027 Trap

From 6 April 2027 unused UK pension funds count for inheritance tax, even for non residents.

8 min read Reviewed July 2026

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Inheritance Tax

Inheritance Tax on Gifts When You Live Abroad

Living abroad does not automatically take your gifts outside UK inheritance tax. How the 7-year rule interacts with long-term residence and the 3 to 10 year leaver tail, with three worked examples.

7 min read Reviewed July 2026

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Cross-Border Business

9 guides

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Cross-Border Business

Running a UK Company from Abroad: Tax Guide

You can run a UK limited company while living abroad, as thousands of directors do. The catch is what your move can do to the company's tax position, and to yours.

15 min read Reviewed June 2026

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Cross-Border Business

Hiring Overseas Contractors: a UK Business Guide

A UK business can hire contractors anywhere in the world. The detail is what matters: employment status in two legal systems, withholding, permanent establishment risk and paying people compliantly.

15 min read Reviewed June 2026

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Cross-Border Business

Closing Your UK Company When You Leave the UK

Closing a UK company when leaving the UK: choose DS01 strike off or an MVL, use the £25,000 rule wisely and time your exit to protect capital treatment.

10 min read Reviewed June 2026

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Cross-Border Business

Non-Resident Director: How You Are Taxed

Non-resident director UK tax for 2026/27: when PAYE applies to director fees, the National Insurance board meeting concession and how dividends are taxed.

9 min read Reviewed June 2026

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Cross-Border Business

SEIS and EIS for Expats: Can Non-Residents Claim?

Can non-resident expats claim SEIS and EIS relief?

8 min read Reviewed June 2026

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Cross-Border Business

What Is a Global Compliance Manager?

What is a global compliance manager?

9 min read Reviewed June 2026

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Cross-Border Business

Managing Tax Across Multiple Countries

Managing tax in multiple countries in 2026/27: residence, double tax relief, where you file, VAT and GST, and one compliance calendar for every deadline.

12 min read Reviewed June 2026

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Cross-Border Business

Company Tax Residence and CFC Rules Explained

Company tax residence explained: the central management and control test, treaty tie-breakers, CFC rules, permanent establishment and transfer pricing.

11 min read Reviewed June 2026

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Cross-Border Business

Keeping a UK Limited Company When You Move to the USA

You can keep your UK limited company when you move to America, but the day you become a US tax resident it usually becomes a controlled foreign corporation in the US system. The keep, restructure or close decision is far cheaper to make before that day.

8 min read Reviewed July 2026

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Non-Doms & Inbound

10 guides

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Non-Doms & Inbound

The 4-Year FIG Regime: Tax Relief for New UK Residents

The four-year FIG regime gives qualifying new UK residents full relief on foreign income and gains for their first four years, with no remittance trap. This guide covers who qualifies and what a claim really costs.

9 min read Reviewed July 2026

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Non-Doms & Inbound

Temporary Repatriation Facility (TRF): The Full Guide

How the Temporary Repatriation Facility works in 2026/27: bring foreign income and gains from before 6 April 2025 to the UK at 12%, before it rises to 15%.

9 min read Reviewed July 2026

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Non-Doms & Inbound

Residence-Based Inheritance Tax: The New UK Rules

Residence-based inheritance tax explained: the 10 in 20 year long-term resident test from 6 April 2025, worldwide scope, the leaver tail and how to plan.

8 min read Reviewed July 2026

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Non-Doms & Inbound

Moving to the UK from the Gulf: a tax guide for HNWs

Moving to the UK from Dubai tax guide for 2026/27: the 4 year FIG regime, pre arrival planning and residence based IHT for HNWs and returning Brits.

9 min read Reviewed July 2026

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Non-Doms & Inbound

Offshore Trusts and UK Tax After the Non-Dom Reforms

Offshore trust UK tax after the 2025 non-dom reforms: the end of protected settlement status, residence based trust IHT, the FIG regime and the TRF explained.

8 min read Reviewed July 2026

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Non-Doms & Inbound

Claiming FIG on Your Tax Return: SA109 Walkthrough

Step-by-step SA109 walkthrough for claiming the UK FIG regime on your 2025/26 tax return: boxes 28 and 29, the allowances you give up, disclosure and records.

8 min read Reviewed July 2026

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Non-Doms & Inbound

Overseas Workday Relief: The New Rules

Overseas workday relief from 6 April 2025: who qualifies, the 30% and £300,000 cap, workday records, the FIG interaction and the 2026 PAYE change.

7 min read Reviewed July 2026

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Non-Doms & Inbound

FIG Regime for Returning British Expats: Who Qualifies

British expats routinely assume the four-year FIG regime is a perk for foreign arrivers. It is not: eligibility is residence-based, so a Brit returning after 10 consecutive non-resident tax years qualifies in full. This guide covers the 10-year count, what is sheltered, and the deadline for 2023/24 returners.

9 min read Reviewed July 2026

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Non-Doms & Inbound

FIG Regime Deadlines by Arrival Year: The Dated Reference Table

One dated table mapping every arrival year from 2021/22 to 2026/27 to its four-year FIG window, its final claimable year and the filing deadline for that last claim. If you first became UK resident in 2023/24, that final year is now.

6 min read Reviewed July 2026

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Non-Doms & Inbound

8 FIG Regime Mistakes That Cost Real Money

The FIG regime is generous, but it punishes assumptions: the relief is a quantified annual claim, it costs your Personal Allowance, and the four-year clock never pauses. Eight mistakes from real practice, and how to avoid each one.

8 min read Reviewed July 2026

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Tax Decisions Compared

11 guides

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Tax Decisions Compared

FIG Regime vs Remittance Basis: What Changed in 2025

The 4-year FIG regime replaced the non-dom remittance basis on 6 April 2025. This guide compares the two systems, names the winners and losers, and explains the 12% Temporary Repatriation Facility window for old offshore money.

6 min read Reviewed July 2026

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Tax Decisions Compared

Close Your UK Company vs Leave It Dormant: Moving Abroad

Strike off, Members Voluntary Liquidation or leave the company dormant? A side-by-side comparison of the tax, cost and admin of each route when you move abroad, on 2026/27 figures.

6 min read Reviewed July 2026

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Tax Decisions Compared

Portugal vs Dubai vs Thailand: tax for UK leavers 2026/27

Three favourite escape routes, three very different tax systems. We compare Portugal's IFICI regime, Dubai's zero personal tax and Thailand's remittance basis, plus the UK exit rules that follow you to all three.

9 min read Reviewed July 2026

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Tax Decisions Compared

DIY Self Assessment vs an Accountant for Non-Residents

HMRC's free online service cannot file the SA109 residence pages, so a DIY non-resident return means paper by 31 October or paid software. Here is what DIY really costs and when an adviser pays for itself.

6 min read Reviewed July 2026

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Tax Decisions Compared

Split-Year Treatment vs a Full Year of Non-Residence

A full tax year of non-residence is cleaner than a split year where you can achieve it. This guide compares the two outcomes, outlines the eight split-year cases and shows why departure timing around 6 April matters.

7 min read Reviewed July 2026

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Tax Decisions Compared

US LLC vs UK Ltd for UK Leavers: 2026 Comparison

A US LLC can double-tax a UK-resident owner at effective rates above 60%, while a UK Ltd stays clean until you are genuinely non-resident. Here is which structure fits each stage of leaving the UK.

6 min read Reviewed July 2026

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Tax Decisions Compared

Sell vs Rent Out Your UK Home When Moving Abroad

Selling soon after you leave usually means little or no UK Capital Gains Tax thanks to Private Residence Relief, while letting keeps you in the UK tax system every year and slowly erodes that relief. Here is the full 2026/27 comparison.

6 min read Reviewed July 2026

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Tax Decisions Compared

Leave Your UK Pension vs QROPS Transfer: 2026/27 Compared

Transferring a UK pension to a QROPS now risks a 25% Overseas Transfer Charge, while keeping it in the UK and drawing it under treaty relief is usually cheaper and simpler. This guide compares both routes for 2026/27, including the April 2027 inheritance tax change.

8 min read Reviewed July 2026

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Tax Decisions Compared

Spain's Beckham Law vs Portugal's IFICI for UK Leavers

Spain's Beckham Law caps tax on employment income at 24% for up to six years; Portugal's IFICI offers a 20% rate for ten years but only for listed professions. Neither helps retirees.

6 min read Reviewed July 2026

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Tax Decisions Compared

Sole Trader vs Limited Company as a Non-UK Resident

Leaving the UK flips the usual sole trader vs limited company maths: the non-resident sole trader often escapes UK tax on trading profits entirely, while a UK company keeps paying Corporation Tax wherever you live.

8 min read Reviewed July 2026

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Tax Decisions Compared

Cyprus vs Portugal for UK Leavers: Which Tax Regime Wins?

Cyprus shelters dividends, interest and pensions through the non-dom regime and a 5% pension rate; Portugal's IFICI shelters salaries in listed professions. The right answer depends on what your income is, not where the sun is.

7 min read Reviewed July 2026

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