Should we fill out FAFSA and/or CSS if we are only seeking true merit aid?

Paying for College
11

I found this old thread which keeps the confusion going (some state that one must fill out the forms and others say they got FA merit based without filling out forms):

http://talk.collegeconfidential.com/fordham-university/408048-do-you-need-a-css-on-file-to-be-eligible-for-merit-scholarships.html#latest