Annual Catalog is the main one for the year. It begins June 1st and goes until the end of May of the next year.
Occasions Catalog is the Spring Supplement that begins January 1st and goes until the end of May. Spring holidays like Easter, Mother's Day, Father's Day, and Graduations are emphasized.
Sale-a-Bration Brochure is what everyone waits for all year long!!! It is a special promotion that starts early January and goes until the end of March. For every order if you have a multiple of $50 that you've spent from either the Annual or Occasions Catalog before shipping and tax, you can choose an item from the Sale-a-Bration Brochure. They are special products that are only available then!
Holiday Catalog is the Fall/Winter Supplement that begins September 1st and goes until January 2, 2018. This catalog has products for Halloween, Fall, Thanksgiving, Christmas, New Year's, and a little for Valentine's Day.