The Tax Authorities know if you sell too much on Marktplaats, how does that work?

Platforms such as Vinted, Marktplaats and AirBnB are required by European regulations to pass on your sales data for 2023 to the tax authorities. What data is involved, what will this mean for tax returns and do you now have to pay tax if you resell unnecessary items on the site? Money editor Marloe van der Schrier lists whether you should worry.

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