Sorry, I've been away from the site for a few days. The link provided by MelZ works. Here it is again:
http://www.flhsmv.gov/HTML/titlinf.html
The "How Do I" links on that page are where the info is.
I recently went through the process and wrote a check for $806 for titles and plates for two vehicles. Next year it should be around $75 each. I think they charge a stiff fee for using Amex or Mastercard. No Visa's taken.