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Free tools for French investment tax

Understand your obligations, estimate key amounts and prepare your French tax return before analysing your complete broker statements.

30 seconds

Check my broker

Find out whether your broker provides a French IFU, which files are supported and which French tax forms may apply.

2 minutes

Answer a few questions and get an indicative checklist of French tax forms to review for your investments.

3 minutes

Prepare the details of your foreign account before entering them in your French tax return.

1 minute

Estimate foreign withholding, treaty tax credit and the net amount of a foreign dividend for a French tax resident.

30 seconds

Convert an amount to euros using an historical ECB reference rate and retain the date and source.

2 minutes

Track French securities losses by tax year, their use and their ten-year expiry date.

2 minutes

Estimate levies for interest or dividends paid through a foreign paying agent.

2 minutes

Compare the French flat tax with progressive income tax on dividends, interest and capital gains using the 2026 brackets.