The French impôt sur la fortune immobilière (IFI) is often presented as a tax issue for wealthy individuals buying expensive homes in France.
For Monaco-based investors, that analysis is too narrow.
The more important question is how IFI affects the way French real estate is acquired, financed, structured and ultimately held.
This is particularly relevant on the French Riviera, where Monaco residents routinely look beyond the Principality for residential property, development opportunities, hotels and other real-estate investments.
The €1.3 million threshold is therefore not simply a tax threshold.
It can influence investment behaviour.
The €1.3 Million Threshold
IFI applies where the net taxable real-estate wealth of the relevant household exceeds €1.3 million on 1 January.
The tax is progressive, with rates ranging from 0.5% to 1.5%. The calculation begins at €800,000, rather than €1.3 million, and a specific reduction applies to taxable wealth between €1.3 million and €1.4 million.
The current scale is:
| Net taxable real estate | Marginal rate | Tax treatment |
| Up to €800,000 | 0% | No IFI at this level |
| €800,000 – €1.3 million | 0.50% | First taxable band |
| €1.3 million – €2.57 million | 0.70% | Higher marginal rate applies |
| €2.57 million – €5 million | 1.00% | 1% marginal rate |
| €5 million – €10 million | 1.25% | Higher-value portfolio exposure |
| Above €10 million | 1.50% | Top marginal rate |
For a private purchaser, the threshold can become a psychological barrier.
For an investor, it should not.
An investment should not be rejected simply because it creates an annual tax liability. The relevant calculation is whether the return generated by the asset justifies the additional tax and associated costs.
This is a fundamental distinction.
France Taxes the Asset, Not the Investor’s Location
A non-French resident living in Monaco is generally subject to IFI in respect of French real estate, rather than worldwide real estate.
A Monaco apartment, London property or Italian residence does not simply become French taxable real estate because its owner lives in Monaco.
French property does.
This is one of the reasons Monaco remains relevant as a base for internationally mobile investors.
The investor can maintain residence in Monaco while accessing a much larger real-estate market immediately across the border.
However, the distinction should not be overstated.
Monaco residence does not remove French property from French taxation.
A Monaco-based investor acquiring €10 million of French real estate remains exposed to the French tax rules applicable to that investment.
French Nationals in Monaco Are Different
The position becomes considerably more complicated for French nationals.
Under the France-Monaco arrangements, French nationals who established residence in Monaco from 1 January 1989 can remain subject to French wealth taxation on a basis broadly comparable to French residents.
This can bring worldwide real-estate assets into the IFI calculation, including property located in Monaco.
French nationals established in Monaco before 1989 are treated differently, as are certain French nationals born in Monaco who have continuously maintained their residence there. ([THE STEVEN PEPA BLOG][2])
Consequently, two individuals living in Monaco can have very different IFI exposure.
Nationality and residence history can therefore be as important as the value of the property being acquired.
Net Wealth Rather Than Purchase Price
One of the more important aspects of IFI for investors is that the tax is based on net taxable real estate, not simply the gross purchase price.
Certain liabilities relating to taxable real estate can be deducted, subject to French limitations.
This makes financing relevant to the tax analysis.
Consider an investor acquiring €6 million of French property with €2.5 million of qualifying acquisition debt.
The investor does not simply have €6 million of net taxable real estate.
The applicable debt rules must first be considered.
This is one reason the simplistic view that “French property above €1.3 million creates a wealth-tax problem” is misleading.
The investment needs to be analysed after financing.
There are, however, important restrictions on deductibility at higher levels of wealth and on certain forms of financing. Debt should therefore be genuine investment financing rather than a structure created principally to manufacture a tax deduction.
The Corporate Structure Does Not Solve the Problem
Investors frequently assume that the answer is to acquire French property through a company.
That is not necessarily the case.
French IFI rules can bring the real-estate component of shares or interests in companies into the taxable base.
This can apply to French companies as well as foreign companies.
The relevant question is therefore not simply who owns the property legally.
It is what the investor ultimately owns economically.
A €5 million French property held directly is an obvious case.
A €5 million French property held through a company is more complicated, but the corporate wrapper does not automatically make the underlying real estate disappear for IFI purposes. ([THE STEVEN PEPA BLOG][2])
This is an important distinction for Monaco investors because corporate structures are often used for reasons that have nothing to do with IFI.
They may facilitate:
- joint investment;
- financing;
- succession;
- governance;
- asset management;
- investor entry and exit;
- portfolio consolidation.
Those may be very good reasons to use a company.
IFI avoidance alone is generally not.
This Is Where the Investment Vehicle Matters
The distinction becomes more interesting where the investor is not purchasing a single property but participating in an investment vehicle.
French rules provide specific treatment for certain collective investment structures, including circumstances where the investor’s interest may fall outside the IFI base depending on the level of ownership and the proportion of the vehicle’s assets represented by taxable real estate.
This means that there is an important difference between:
owning French property
and
investing in a diversified investment structure that has exposure to French property.
The distinction should not be misunderstood as an automatic exemption.
The precise composition of the vehicle, the investor’s percentage interest and the nature of its assets matter.
But it illustrates a broader point.
For larger investors, the vehicle through which real estate exposure is obtained can become as important as the underlying property.
Passive Property Is Not the Same as an Operating Business
Another area often overlooked is the distinction between passive real-estate ownership and real estate used in a genuine business.
French IFI rules contain exemptions for certain professional assets, subject to specific conditions.
This can become relevant where real estate forms part of an operating business rather than simply being held as an investment.
Consider the difference between:
€10 million of residential property held as a passive investment
and
€10 million of property forming part of a genuine hotel or commercial operating business.
They may have very different economic characteristics.
They may also have different IFI treatment.
The distinction is particularly relevant to investors looking at hotels, serviced accommodation, commercial property, logistics, healthcare and other operating businesses where real estate is an important component of the enterprise.
The fact that a property produces income does not, by itself, make it an operating-business asset.
The underlying facts matter.
The €1.3 Million Threshold Can Distort Investment Decisions
The most interesting consequence of IFI may not be the tax itself.
It is the behaviour it creates.
A buyer who wants a €1.5 million property may decide to purchase something for €1.2 million simply to remain below the threshold.
An investor may reject a €3 million acquisition because it crosses a perceived tax line.
A portfolio investor may artificially limit French exposure even where the expected return is attractive.
This is where taxation can begin to influence capital allocation.
But the economic cost of that decision needs to be considered.
Suppose a €3 million investment produces a significantly higher risk-adjusted return than a €1.2 million investment.
Avoiding the larger investment because of IFI may save tax while destroying considerably more investment return.
That is not tax planning.
It is potentially poor portfolio construction.
The Relevant Number Is the After-Tax Return
For sophisticated investors, the calculation should therefore be straightforward.
Start with:
Acquisition cost
Add:
transaction costs and financing
Then model:
rental or operating income
operating expenses
financing costs
French taxation
IFI
and finally:
expected capital appreciation and exit costs.
The result is the investment’s after-tax return.
That is the number that matters.
IFI is one component of that calculation.
It should not become the calculation itself.
At €5 Million the Analysis Changes
A €1.4 million property owner may regard IFI as an irritation.
At €5 million, the issue becomes more meaningful.
At €10 million, it becomes a portfolio issue.
At €25 million, it becomes part of the investment architecture.
An investor at that level should no longer be asking whether an individual property exceeds €1.3 million.
The questions become:
How much French real estate should be owned?
How much should be financed?
Which assets should be held directly?
Which assets should be held through investment vehicles?
Should the portfolio include operating businesses?
How should the portfolio be diversified?
What is the expected after-tax IRR?
How does the structure behave on exit?
How does it behave on succession?
IFI becomes one component of a much larger investment decision.
The French Riviera Is Particularly Interesting
This is especially relevant around Monaco.
The French Riviera provides access to an investment market that is substantially broader than the Principality itself.
An investor can look at:
- residential property in Cap d’Ail;
- larger villas in Roquebrune-Cap-Martin;
- development opportunities around Beausoleil;
- commercial property;
- hotels;
- redevelopment projects;
- income-producing assets.
The geographical proximity to Monaco makes these assets particularly relevant to Monaco-based investors.
But the investment proposition is not simply:
Monaco residence + French property.
It is:
Monaco residence + French investment + French taxation + financing + ownership structure + expected return.
That is a much more useful framework.
The Bigger Issue Is Portfolio Construction
IFI illustrates a broader problem with wealth taxation.
Taxes are rarely neutral.
They influence behaviour.
A €1.3 million threshold can encourage investors to remain below a certain level of exposure, even where additional investment may be economically attractive.
The same principle applies internationally.
The United Kingdom has debated wealth taxes.
The United States has repeatedly debated taxes on wealth.
Several European jurisdictions have experimented with them.
The policy question is therefore not simply how much revenue a wealth tax produces.
It is also how investors respond.
Do they change their asset allocation?
Do they increase leverage?
Do they move residence?
Do they change ownership structures?
Do they invest through different vehicles?
Do they simply invest elsewhere?
These behavioural consequences can ultimately be more significant than the tax collected.
Monaco’s Position
For Monaco, this creates an interesting dynamic.
The Principality sits beside one of Europe’s most valuable real-estate markets while providing a very different tax environment.
This does not mean that Monaco residents are insulated from French taxation.
They are not.
It means that the location of residence and the location of investment can be separated.
An international investor can potentially establish a residence base in Monaco while deploying capital into France and other jurisdictions.
That separation is one of the fundamental characteristics of modern international wealth management.
The important question is not simply where the investor lives.
It is:
where the capital is invested, how it is structured and how the resulting tax liabilities compare with the expected return.
Conclusion
The €1.3 million IFI threshold is often treated as a limit.
It is better understood as a decision point.
For an individual purchasing a home, it may influence the choice between a €1.2 million and €1.5 million property.
For an investor, the analysis should be broader.
The investor needs to consider leverage, corporate ownership, investment vehicles, operating businesses, portfolio concentration, expected returns and exit strategy.
A tax-efficient structure that produces a poor investment is not efficient.
Equally, an investment that produces an attractive return should not necessarily be rejected simply because it creates an annual tax liability.
The real question is therefore not:
“How do I stay below €1.3 million?”
It is:
“What is the optimal amount of French real estate exposure after taking into account tax, financing, structure and investment return?”
That is a fundamentally different question.
And for Monaco-based investors looking at the French Riviera, it is probably the more important one.