If you are planning to detach your employees in Austria to perform work assignments, you are obliged to register your company as an employer, your employees and the specific place of work at the Ministry of Finance. In addition, you are obliged to notify the Ministry of any change to the above given. In the initial notification, it is necessary to state the wages of the employees beside other information. The wages should comply with the relevant valid Austrian collective agreement. There are several types of collective agreements in Austria, which vary depending on the specific work performance.