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Income tax (Tables) | 12 Months Ended
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Dec. 31, 2024
Income taxes paid (refund) [abstract] |
Schedule of reconciliation between statutory and effective income tax | The following table reconciles the Company’s theoretical tax expense to its effective tax expense:
| For the year ended December 31,
(in thousands of euros) | 2024 | 2023 | 2022
Net loss | (68,132) |  | (39,700) |  | (57,041) |
Effective tax expense | 101 |  | 120 |  | 10 |
Recurring loss before tax | (68,031) |  | (39,580) |  | (57,030) |
Theoretical tax rate (statutory rate in France) | 25.00 | % | 25.00 | % | 25.00 | %
Theoretical tax (benefit) expense | (17,008) |  | (9,895) |  | (14,258) |
Share-based payment | 1,074 |  | 805 |  | 794 |
Other permanent differences | 195 |  | (660) |  | 45 |
Other non-taxable items (CIR) | (811) |  | (985) |  | (1,023) |
Unrecognized deferred tax on timing differences and tax losses | 16,651 |  | 10,854 |  | 14,452 |
Effective tax expense | 101 |  | 120 |  | 10 |
Effective tax rate | (0.1) | % | (0.3) | % | 0.0 | %

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