Unlike the UK, Germany, Spain, or the Netherlands, France has no positive credit registry and no consumer-visible credit score (no FICO/SCHUFA equivalent). The Banque de France maintains only two negative-only files: the FICP (missed loan repayments) and the FCC (cheque/card payment incidents). Individual banks apply their own private, invisible internal scoring based on income and debt. As a foreigner, you cannot 'build' a French credit score — there isn't one — but you can avoid landing on the negative files, and can check your own FICP/FCC status for free via the Banque de France's online portal or in person. Foreign credit files (UK Experian/Equifax/TransUnion, etc.) do not transfer to France and cannot be queried by French lenders, though foreign bank statements can be presented as supporting context in a loan dossier. Maintaining 6-12 months of clean French account history (no overdrafts, no bounced direct debits) is the most practical way to strengthen a lending application.