S Sammy New member Nov 17, 2010 #1 worked? Why do they always need to check your national insurance number? Is it only to see what tax code you need to be on or is it used to check up on youre previous employment?
worked? Why do they always need to check your national insurance number? Is it only to see what tax code you need to be on or is it used to check up on youre previous employment?
