I was checking, wondering if you could permanently delete you Facebook account (since I thought we could only deactivate it) and I found this link (you have to be logged in to be able to access it). When you click this link you’ll see something like this:

Now, I guess what you have to do is very obvious, so just click “Submit” if you want to say “bye bye” to your account. If you have anymore questions, check out this website.