Yes, you need to file 1099s to Pennsylvania’s Department of Revenue. However, you cannot e-file unless you're a Pennsylvania-based company. The only option is paper. Send 1099s to:
PA Department of Revenue
P.O. Box 280412
Harrisburg, PA 17128-0412
No, Pennsylvania does not. The best way to file is directly with the state.
Requirements for filing 1099-MISCs with the state.
$0.99 per payment