Top 14 Form Usability Tips

9. LONG FORMS - make multi-page forms and provide a progress map

Better Form Design: One Thing Per Page
An indicator not only confirms the user's current step, it also lets them know how much of the form is left.

screen shot of form with 5 steps listed across the top, showing that user is on the 4th step

created at http://www.cssscript.com/animated-step-progress-bar-pure-javascript/