Add some info in registration

[Guest]

Hi,

 

I am newbie here and I want ask someone to help with this problem. I need add some information in customer registration, concretly is about company customers, in registration box is only ,,Company name,, box but I need add 2 other information here - VAT and Company ID number.

Can anyone help how to add this fields to shop ?

 

Thanks for any help

 

/Tomi