[Help W-8ben, filling forum Urget]

I am filling forum,

What Should I fill in first line

"Name of individual or organization that is the beneficial owner"

?? Real life name/or Avatar name? Can i put anything else?

 

 

[W-8BEN tax Documentation? help please! >.<]

Anyone help please I am filling the forum On first line

, they are asking "name of individual or organization that is the beneficial owner" what should I write there?

my SL account name or Real life name?

I dont want to fill real name ,can i fill anything else? and "Sign here" : Can i write anything in "Sign here" or it required real name