Hello!
Yes, this is exactly fo rpeople who are self employed and therefore do not have a second pillar. In this case, you can invest 20% of your income with a max of around 30 K.
http://www.ubs.com/1/e/ubs_ch/privat...a/savings.html
(I pasted this becausein english. would encourage you to compare interest rates as some other smaller bansk are better than UBS)
Cheers,
Cristina