Scholastic Aptitude Test for Bachelor's Programmes in Business Administration, Social Sciences and Economics

• objective comparison of applicants

• very good forecast on the academic success

• measurement of competences critical for success


You may send your requests on BT-BASE via e-mail to the address or use the contact form below.

The telephone hotline is currently on "summer break". From 17 September we will also be there for you by telephone again. The exact times will be published one week in advance.

The input of personal data takes place on a voluntary basis and at your own request. The legal basis for further processing this personal data is provided according Art. 6 Abs. 1 lit f) DSGVO.

Bitte geben Sie den nachfolgenden Sicherheitscode ein.



The next test date is on 27 October 2018. The registration phase for this test date ends on 9 October 2018. Here you can find all test dates, locations and deadlines.

The BT-WISO can only be taken at certified test centres on respectively scheduled dates.

Starting in 2017, the BT-WISO can also be taken in English In English the BT-WISO is called BT-BASE. The test language can be chosen within the registration process. We recommend that you check with the university to which you plan to apply as to which language version(s) it accepts.

Registering for the BT-BASE Dates and Fees