Google ad's question

[MicrotechXP]

Why does Google need your tax id #?

 

[Derek]

So they can make sure your a resident and its not a scammer and your old enough.

 

[MicrotechXP]

Do they charge you taxes or anything?

 

[KowKing]

This would be the best place to look for or ask these questions.

http://groups.google.com/group/adsense-help?sourceid=aso&subid=ww-ww-et-ashp&medium=link

 

[Chris Z]

LOL, and yes, I believe you have to do taxes at the end of the year.