interesting master's thesis

Today something completely different. A friend of mine has his master's thesis on the subject "Income and sales tax treatment of an amateur and professional athlete using the example of a triathlon" completed. In terms of: what is income, how is it taxed, what are expenses / business expenses, etc.

If this is relevant or interesting for you, you can download the work here for a small fee, click to the link!

Many greetings
krelli