You have 60 days to buy it according to Apple's website, but there's been other news about having up to a year to add it. The difference is after the 60-day point, you have to take it to a store to be inspected. If there's any damage, it has to be fixed (so out of pocket expense for you) before AC+ can be added.
Enjoy easy 24/7 support, fast repairs for accidental damage, and peace of mind with theft and loss coverage — for one or all your products.
www.apple.com
Earlier this week, Apple changed its AppleCare+ policies in the United States and Canada to give customers up to a year to purchase AppleCare after...
www.macrumors.com