Many applicants probably had the same questions you have.
For your additional support, please check our list of FAQs and their answers.
Link to the FAQs.

Step 1 (optional):
Applications can be submitted to Kiel University of Applied Sciences (see address below) for a pre-check.

Step 2 (mandatory):
Applications (with complete documentation) have to be submitted to UNI-Assist(Application Service for International Students) where formal checking of applications will be done.

Important:
Step 1 is optional, Step 2 is mandatory.
Application can also be sent directly to UNI-Assist (bypassing Step 1).

TOEFL Institution Code of Kiel University of Applied Sciences: 0669
Department Code: 66

Please observe:
Currently a language certificate is not required, but the following Language Proficiency is recommended:
TOEFL score of 550 (paper-based) or equivalent.
Equivalent Scores:
TOEFL Computer-based: 213
TOEFL Internet-based: 79-80
IELTS: 6.5

Important:
Please check the requirements of the German Consulate where you are applying for the visa. You might have to supply a language certificate to them. Tests such as TOEFL (minimum score of 550 points for the paper based test or 213 points for the computerbased test) or IELTS (Band 6.0) could be required.

Please, use the following address for applications directly to UNI-Assist:

Fachhochschule Kiel
c/o UNI-ASSIST e.V.
Helmholtzstr. 2-9
10587 Berlin
Germany

Please check the UNI-Assist website for further details at:
German: http://www.uni-assist.de
English: http://www.uni-assist.de/english.html

UNI-Assist will charge an application fee (68 Euro for the first application, for citizens of EU member states 43 Euro are charged), see:
http://languages.uni-assist.de/fees.html

Prof. Dr. Helmut Dispert
Faculty of Computer Science and Electrical Engineering,
Kiel University of Applied Sciences,
Grenzstr. 524149 Kiel,
Germany

Tel.: +49-431-210-4114
Mobile: +49-171-2750136
Fax.: +49-431-210-64114
E-Mail: helmut.dispert@fh-kiel.de
WWW.: http://www.fh-kiel.de/index.php?id=dispert