Hi lindam,
If there is a charge for an admission to an event in the UK then this would normally attract VAT at 20% if the educational event is a one off event.
The guidance in Notice 741a section 9.3 states :
The following are examples of services that are seen as being admission to an event:
a payment for the right to enter and visit a trade show
a short-term educational conference or seminar
the hire of a corporate box at a sport event (such as a cricket or rugby match)
The following are examples of services that would not be seen as admission to an event:
the supply of a stand with the right to exhibit at a trade show or exhibition
the supply of an educational course, with either ongoing attendance or significant course work
the supply of organising a conference or exhibition, including where an event is put on for a single customer
the supply by a singer to a promoter of appearing at a concert
The obligation to charge the VAT on the admission would fall on who is deemed to be making the supply of admission to the event .
If you are the supplier of the admission charge then you would need to charge VAT on this supply.
If the German organisation are making the supply of admission in the UK then there would be a requirement for them to register for VAT in the UK and charge VAT to the attendees.
The same procedure would then be applicable to other charges which are being made,for example sponsorship.
If you are making the supply of sponsorship then you would need to charge VAT if the business receiving the sponsorship belong in the UK.
What you need to consider when recharging these costs on to the German organisation is the nature of the services which you are charging on and whether you are making a single supply of 'managing' services to them or whether you are making a mutiply supply of services.
Please see the guidance below;
VAT Place of Supply of Services
Place of supply of services (VAT Notice 741A)
Thank you.