I must confess, I didn't quite get the "Epoch Fail" gag until I saw it on Fail Blog.
My TV license is due for renewal. On the form they posted me, it says, "...form available at http://www.anpost.ie/tvlicense". Yes, indeed. That would be Form 404, eh? (for good measure, the mistaken URL is repeated in the Irish Language rendition of the same text)