The SACAC membership year runs from September 1 - August 31. (If you join/renew after June 1, your membership will expire the following August.)
Yes, each individual desiring SACAC membership pays the annual $45 fee. For instance, if 5 people are joining from your institution/organization, the total membership fee is $225.
You may submit credit card information at the time you complete the membership form, or you can mail a check to SACAC (PO Box 1029, Van Alstyne TX 75495) after the form is completed.