MinistryCPA blog summarizes Form 1099-MISC Failure to File Penalties. There are per-return penalties that increase over time. Ouch.
Check out the post for more details. Then check that you are ready to file all your 1099-MISCs.
Need more details? Corey Pfaffe, CPA has more info at another of his post’s: Form 1099-MISC Rental Payment Reminders.