Quick Answer

An international tax advisor coordinates your position across two or more tax systems, rather than optimising one in isolation. The work centres on treaty tie-breakers when two countries both claim you as resident, exit tax on departure, permanent establishment risk for your company, and proving residency if you are audited. Cyprus is a common destination because Non-Dom status leaves an effective rate near 5%.

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International Tax Advisor

Dual residency, exit tax, permanent establishment: the problems that appear between two tax systems, not inside one. We connect you with advisors who work these cases daily. The referral is free.

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When you need an international tax advisor

A domestic accountant handles one tax system. An international tax advisor handles the seams between two or more — which is where the expensive mistakes live. You need one when any of the following is true:

  • You are moving country mid-year. Split-year treatment, and which country taxes the income earned either side of the move.
  • Two countries both consider you resident. Tie-breaker rules under the relevant double tax treaty decide who wins.
  • You are leaving a country that charges exit tax. Germany, Spain, France and the Netherlands all tax unrealised gains on departure.
  • Your company and your residence are in different countries. Permanent establishment and management-and-control tests can pull your company into a tax net you did not plan for.
  • You are a US citizen. You keep filing with the IRS wherever you live, so the two systems have to be planned together.

Expat tax advice: the questions that actually come up

Most expat tax work is not exotic. It is the same handful of questions, answered correctly for your specific pair of countries:

  • Which country taxes my salary, and from which date?
  • Does my home country still tax my rental income, pension or dividends?
  • Do I have to keep filing a return back home after I leave?
  • How do I claim treaty relief so the same income is not taxed twice?
  • What do I need to prove tax residency if I am audited later?

If your situation is specifically Cyprus Non-Dom, the mechanics are covered in the Non-Dom guide and the 60-day tax residency rule.

Cross-border tax advisory for companies

Once a business operates across borders, three questions decide the tax bill:

  1. Where is the company tax resident? Usually decided by where management and control actually sit, not by where it was registered.
  2. Has it created a permanent establishment anywhere else? A fixed place of business, or a dependent agent concluding contracts, can be enough.
  3. Are the flows between entities priced at arm's length? Transfer pricing documentation is where cross-border structures get challenged.

Cyprus is frequently the answer here because of the 15% corporate rate and a wide treaty network — see corporate tax in Cyprus and the double tax treaty list.

International Tax Advisor FAQ

What is the difference between an international tax advisor and a regular accountant?
A regular accountant applies one country’s rules correctly. An international tax advisor decides which country’s rules apply in the first place, using double tax treaties, residency tie-breakers and permanent establishment tests. If your income, your residence and your company sit in different countries, that allocation question comes before the filing question.
Can two countries both tax the same income?
Both can claim the right to, which is why double tax treaties exist. A treaty assigns the taxing right to one country and obliges the other to give relief, either by exempting the income or by crediting the tax already paid. Relief is rarely automatic: it usually has to be claimed, with evidence of residency and of tax paid abroad.
What is exit tax and does it apply to me?
Several countries tax unrealised gains on your assets when you cease to be tax resident, as if you had sold everything on the day you left. Germany, Spain, France and the Netherlands all operate a version of it, with different thresholds and deferral options. Whether it applies depends on your holdings and how long you were resident, so it should be checked before you move, not after.
Do I still file in my home country after moving to Cyprus?
It depends on the country and on what you left behind. Ceasing residency usually ends the obligation to report worldwide income, but source income kept in the old country — rental property, some pensions, business interests — typically stays taxable there. US citizens are the main exception: they keep filing with the IRS regardless of where they live.
How much does international tax advice cost?
A scoped one-off review of a relocation or a cross-border structure is typically a fixed fee rather than an hourly rate, and ongoing compliance is quoted annually. The introduction through this page is free, and the advisor quotes before any work starts, so you see the number before committing.

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