I feel your pain as I was in the same situation when I was trying to get financial aid - it's the plight of the middle class :)
I will look up a link for you, but unless they have changed the FAFSA qualifications, you can't apply on the FAFSA alone until you are 23 years of age, so taking her off your taxes now wouldn't help anyway. I'll double-check to see if they have changed anything in the past 5 years.
Here is a great checklist and time line for finding funding for college that is similar to one I go in high school.
http://www.finaid.org/students/checklist.phtml




