As a private individual and user of Tiptapp, you are responsible for declaring the compensation you receive when performing assignments against payment that have been announced in Tiptapp. Tiptapp has no employer role towards any user and is not a part of the agreement between the user who advertises for help and the user who helps. As a user, you yourself need to find out if you are subject to taxes and fees, including social charges that may be payable when you use Tiptapp.
If you need more information or have questions related to tax, please refer to your local tax authority.
Receipts can always be collected under each ad (How to).