International audienceObjective: To assess in 2021 the acceptance and perception of the French tax on sweetened beverages, following its revision in 2018, and factors associated with a higher level of acceptance.Design: A cross-sectional survey within the NutriNet-Santé cohort study. Participants were invited to complete a self-reported questionnaire in March 2021. Weighting was applied to the sample to allow inferences on the French population. Individual characteristics associated with support for the tax were investigated using logistic regression modelling. Settings: NutriNet-Santé prospective cohort study. Participants: Adults engaged in the NutriNet-Santé cohort, aged 18 or older (n = 28,344), living in mainland France.Results: Almost...