It should be beneficial to/for you. Are both okay?
A abaka Senior Member Joined Jan 12, 2009 Member Type Other Native Language English Home Country Canada Current Location Canada Jun 18, 2014 #2 Yes. I'd prefer "for" although I cannot clearly say why.
Roman55 Key Member Joined Feb 5, 2014 Member Type Interested in Language Native Language British English Home Country Italy Current Location France Jun 18, 2014 #3 I am not a teacher. I'd prefer "to". If something is "benefical" it is of benefit to you. So, by analogy with of benefit to I'd say beneficial to.
I am not a teacher. I'd prefer "to". If something is "benefical" it is of benefit to you. So, by analogy with of benefit to I'd say beneficial to.