Get date one year from current date ( today ) in SQL Server

HI

This is House_info table in database

in admin.aspx page I have register button

I want  when users click on button In Table in Expiredate column insert current date+1year

I mean if today is 2013-1-3  in Expiredate column insert 2014-1-3

for this what should I wrote in SP?

Best regards