Get in touch
A question about the tool, a bug to report, a suggestion? We read every message and respond as quickly as possible.
Important before writing
Fidencia is a simulation tool, not a tax consultancy. We cannot respond to requests for personalised tax advice, tax optimisation or interpretation of your specific situation. For those, please consult a qualified accountant or tax lawyer.
Report a calculation error
If you believe you have found a calculation error, please specify: the module, the parameters you entered, and the result you obtained. We will investigate and correct promptly.
calcul@fidencia.fr