On the service portal you have the following options:

Contact us to arrange individual payment agreements.
Submit payment
proposal
Lost overview? Request a current list of receivables.
Request list of
receivables
Please, let us known your concern.
Leave a
message
We call you back at the desired time.
Agree upon a
call-back
Please, let us know changes in your contact details.
Change contact
details
Start a live chat with our support team.
Live
chat
Submit your payment immediately through your bank.
Pay
online

„...also the employees of KSP were very friendly and have helped me in solving the debt issue. I would never have thought that the solution is that simple.“