Forfait Fiscal Switzerland: Why French Tennis Players Chose the Swiss Cantons

Stylised Swiss Alpine silhouette with a document icon, evoking the Swiss Forfait Fiscal regime for foreign-resident athletes.

A plain-English explainer of the Swiss Forfait Fiscal regime, the "Rule of 7", and how it applies to professional athletes who are publicly reported as Swiss residents.

At the 2011 Davis Cup, French sports journalists frequently noted that several members of the national team were publicly reported as residents of Switzerland.

Between roughly 2005 and 2020, a number of top French male players (including Jo-Wilfried Tsonga, Gaël Monfils, Richard Gasquet, Gilles Simon and Julien Benneteau) were publicly reported as residents of cantons such as Vaud, Neuchâtel and Geneva. This concentration is sometimes informally referred to in the French press as the "clan suisse" (Swiss group). It corresponds to a documented and lawful tax regime: the Forfait Fiscal.

How much income tax do high earners pay in France?

For a high-earning French resident, the combination of progressive income tax, the Contribution Exceptionnelle sur les Hauts Revenus (CEHR) and social contributions (CSG/CRDS) can push the effective marginal rate on top earnings well above 45%, with public estimates frequently cited in the range of 55% to 57% depending on the year and the structure of the income.

It is in this context that fiscal residency in Switzerland has been publicly discussed for several decades.

A worked example: Tsonga, 2011 (independent estimates)

According to public ATP records and independent estimates by tax journalists:

  • Jo-Wilfried Tsonga earned approximately USD 2.8 million in ATP prize money in 2011, plus an industry-estimated several million USD in endorsement income from publicly disclosed partners such as Adidas, Babolat, Rolex and BNP Paribas.
  • Independent estimates suggest that, had he been a French tax resident, his combined French tax liability for that year could have approached USD 3.6 million.
  • As a publicly reported Swiss resident under the Forfait Fiscal, independent estimates place his combined Swiss lump-sum payment and French withholding (notably on Roland-Garros and Paris-Bercy prize money) closer to USD 380,000 for that year.

These figures are estimates by independent analysts based on publicly available data. They do not reflect actual declarations made by the player, which are protected by Swiss and French tax secrecy. They are presented to illustrate the structural difference between the two tax regimes, not to make any allegation about the player's personal tax affairs.

How does the Swiss Forfait Fiscal work for athletes?

The Forfait Fiscal, also called imposition d'après la dépense or lump-sum taxation, is a legal regime expressly provided for in Swiss federal law (LIFD art. 14) and in cantonal tax codes. It is available, under conditions, to foreign nationals who take up residence in Switzerland and do not carry out gainful activity on Swiss territory.

The key features publicly described in the official Swiss federal and cantonal documentation:

  • The taxable base is not the worldwide income of the taxpayer. It is calculated from the taxpayer's annual living expenses (train de vie).
  • A common reference point is seven times the annual rental value of the Swiss residence (the so-called "Rule of 7"), subject to federal and cantonal floors (in recent years, roughly CHF 421,700 at federal level, with cantonal minimums set independently).
  • A player renting a residence with an annual rental value of, say, CHF 72,000 would have a tax base of around CHF 504,000, to which ordinary federal, cantonal and communal income-tax rates are applied.

The regime is publicly disclosed by the Swiss Federal Tax Administration (ESTV) and by individual cantons; it is not a secret arrangement.

What restrictions apply to athletes under the Forfait Fiscal?

The Forfait Fiscal is conditioned on the taxpayer not exercising a gainful activity in Switzerland. In practice, players publicly reported under this regime have generally either avoided competing in Swiss ATP/WTA events such as Gstaad or Basel, or have organised their participation so as not to compromise their fiscal status. The exact arrangements differ from player to player and are a matter of private legal advice.

In parallel, a Forfait Fiscal resident must comply with the standard tests of effective residence (number of days spent in Switzerland, location of the family home, "centre of vital interests") so as not to be reclassified by the French tax authority as a French resident.

Why does it matter for off-court income?

The structural point is straightforward and publicly documented:

  • Prize money earned in France (Roland-Garros, Paris-Bercy) is taxed in France at source, regardless of the player's residence.
  • Endorsement and image-rights income is generally taxed in the player's country of fiscal residence.

For a player whose endorsement income materially exceeds prize money, which is the case for most top-10 players (including several French players historically reported as Swiss residents), the regime of residence has a significant effect on the overall tax bill. Public estimates of the lifetime savings of players such as Jo-Wilfried Tsonga range, depending on the methodology, from approximately USD 15 million to USD 25 million across an 18-year career. Again, these are independent estimates, not figures published by the player.

Is the regime under political debate?

Yes. The Forfait Fiscal is publicly debated in Switzerland itself. Some cantons (notably Zurich) have abolished it by referendum; others have raised the minimum tax base. In France, the residency of well-known athletes regularly resurfaces in political debate, particularly during budget discussions. Coverage in the French press has at times been critical; players concerned have, in published interviews, generally emphasised the cost structure of an independent career and the legitimacy of the regime under Swiss and EU law.

None of this implies that the players concerned have acted unlawfully. The Forfait Fiscal is a legal regime, and the French tax authority verifies effective residence on its side.

For the broader global picture across all top tennis players, see our overview of ATP prize money vs taxes. For the historical roots of the Swiss move, see French tennis player fiscal residency.


Editorial disclaimer. This article does not allege illegal conduct by any player named. It discusses publicly reported information (official residency declarations, court rulings, public statements, and ATP/WTA records) and the broader public-policy debate around the tax residency of professional athletes. Income, savings and tax figures attributed to individual players are independent estimates based on publicly available data, not declarations made by the players themselves. Where a player has chosen a particular jurisdiction of residence, that choice is, in itself, lawful.

All financial figures attributed to individual players are independent estimates based on publicly available data: ATP prize-money records, public reporting of endorsement partnerships, statutory tax rates published by Service-Public.fr, historical rates from the Institut des Politiques Publiques (IPP), and the official documentation of the Swiss Forfait Fiscal regime published by the Swiss Federal Tax Administration (ESTV) and individual cantonal tax offices. They are not declarations made by the players concerned and do not constitute tax advice.

Sources

ATP and prize-money records

French tax law and rates

Swiss Forfait Fiscal (lump-sum taxation)

Method note

Comparative figures are computed by applying (a) the French top marginal rate plus social contributions (CSG/CRDS) and the CEHR surtax to publicly reported income for the year, and (b) the Swiss "Rule of 7" (seven times annual rental value) capped by the applicable federal and cantonal minimums for the same year. French source-withholding on Roland-Garros and Paris-Bercy prize money is included on the Swiss-resident side. All figures are independent estimates based on public data; they do not reflect actual tax declarations made by the players, which are protected by Swiss and French tax secrecy. This article does not allege illegal conduct by any player named.