International Tax Residency Planning
Before choosing Andorra, Dubai, Paraguay or another destination, we assess what needs to change — and what does not — so your residency, business, assets, family and banking work as one coherent system.
Legal residence does not mean your tax residency has changed.
A residence permit gives you the legal right to live in a country. Tax residency determines where you are treated as a tax resident under the applicable rules. They may coincide, but they are not the same thing.
That is why a serious tax move does not start with a card, certificate or address. It starts by testing whether your life, business and connections can actually support the change.

The right question
Not “where can I pay less?” but “which tax residency can I genuinely sustain?”
The 183-day rule is not a safe harbour by itself.
Days in Spain
Spain may treat you as resident if you spend more than 183 days there during the calendar year, subject to the applicable counting rules.
Economic interests
Spain also looks at whether the main centre or base of your activities or economic interests is located there, directly or indirectly.
Family
A rebuttable presumption may apply where a non-legally-separated spouse and dependent minor children are habitually resident in Spain.
Dual residence
If two countries treat you as resident, domestic rules must be reviewed together with any applicable double tax treaty.
For people leaving Spain, tax residency must be assessed under Article 9 of the Spanish Personal Income Tax Law and, where relevant, the applicable treaty.
Before recommending a country, we connect every moving part.
Current residency
Days, home, family, centre of interests, current obligations and available evidence.
Destination country
Tax and immigration requirements, real presence, tax certificates and practical operation.
Business
Existing companies, effective management, clients, invoicing, substance and governance.
Income
Professional income, salary, dividends, rental income, investments and capital gains.
Assets and family
Real estate, shareholdings, investments, spouse, children, family home and succession.
Banking and compliance
Accounts, CRS/FATCA where relevant, banking documentation and operational consistency.
We also review treaties, timing, potential reporting obligations and case-specific risks before the first move is made.
From uncertainty to an executable decision
First we test whether you should move. Then we design how.
Initial assessment
A 60-minute conversation to understand your situation and assess whether a move deserves a full strategic review.
Tax Tailoring
We review residency, business, income, assets, family and international scenarios as one integrated case.
Decision and roadmap
You leave with a clear recommendation: what to do, what not to do, when and in what order.
Implementation
If you move forward, N30Global can separately coordinate the required steps with local professionals and partners.
There is no best country.
There is only the country that best fits your mobility, business, family, assets, banking and objectives. And sometimes the right decision is not to change residency at all.
Andorra
May fit certain profiles seeking a genuine European relocation and able to reorganise their life and activity coherently.
→Dubai / UAE
May form part of strategies involving international business, mobility and specific corporate needs.
→Paraguay
May be relevant for certain international profiles, provided the move also works under the rules of the country being left.
→Other options
The comparison may include other jurisdictions — or optimisation without relocation — depending on the facts.
→The destination is a consequence of the strategy.
Not everyone needs to change tax residency.
Not sure which side you are on? That is exactly what the initial assessment is for.
A residency on paper does not change your tax reality.

“I thought spending fewer days in Spain and opening a company abroad would be enough. N30 showed us that the real issue was much broader: actual residency, business, clients, family, banks and evidence. The move stopped being a loose idea and became a plan.”
Digital entrepreneur · Tax residency move
Changing tax residency: the questions to answer before you move.
The correct answer always depends on the rules of the country you are leaving, the destination country and the real facts of your case.
What is tax residency?
Are legal residence and tax residence the same?
Is spending fewer than 183 days in Spain enough?
Can two countries both treat me as tax resident?
Can I keep a home, investments or companies in Spain?
Do I have to physically relocate?
Which country is best for changing tax residency?
Can N30Global coordinate implementation?
Before changing country, understand what really changes.
Tell us about your situation. We will assess whether a tax residency change could add value to your case and whether it deserves a full strategic review.
60 minutes · Private · No obligation
Own Your Money.
