Connect every wallet, exchange and chain. Kryptos applies the PFU flat tax, separates crypto-to-fiat disposals from non-taxable crypto-to-crypto swaps, populates Form 2086 line by line, and lists your foreign accounts on Form 3916-bis.
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Pick the tool for where you are: work out what you owe, file with the right forms, or hand it to an accountant.
Import every exchange and wallet, then generate a DGFiP-ready report in minutes.
See the softwareEstimate your gains and what you owe before you file.
Open the calculatorHow crypto is taxed in France: the rates, the deadlines, and the edge cases that trip people up.
Read the guideVetted crypto tax accountants and CPAs who work in France.
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5,500+ integrations across CEXs, DEXs, wallets and chains. Kryptos auto-classifies every transaction by DGFiP treatment.
Download Form 2042, 2086 and 3916-bis. Drop straight into impots.gouv.fr, or hand to your expert-comptable.
Every nuance of the French regime, applied so your declaration is consistent year over year.
12.8% income + 17.2% social contributions, applied to your annual net gain. Progressive option computed in parallel so you can pick the lower of the two.
Swaps stay outside the tax base under French rules. We track them for cost-basis purposes without counting them as taxable events.
Each cession populated with acquisition value, sale value, fraction of total portfolio. The exact format DGFiP expects.
Every non-French exchange account you hold, listed with the right Annexe details. Failing to declare attracts a €750 penalty per account.
Impots.gouv.fr opens the 2025 declaration form.
Online filing deadline for départements 01 to 19 and non-residents.
Online filing deadline for départements 50 to 976.
Every document the DGFiP expects for Forms 2042, 2086 and 3916-bis, in the order you'll need them.
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Beat the May 31 DGFiP deadline. Generate Form 2086 + 3916-bis in minutes.