I sold well under $2000 on PayPal this past year. I found there was a 1099 under my PayPal account. They did not mail it out to me. It is on the PayPal page account.
BTW, this is the third year that I received a 1099 from PayPal with under $2000 in sales. There was no notification. I just happened to look under "My Account" and there it was....