@hackech wrote: "I've been in SC since May due to covid, working remotely."
Earnings from work carried on in SC is SC-source income, and thus taxable by SC. See SC Income Tax Code, Section 12-6-1720 (1)(b)
https://www.scstatehouse.gov/code/t12c006.php#12-6-1720
Depending on PA's rules for the situation, it may also be taxable by PA.
**Answers are correct to the best of my ability but do not constitute tax or legal advice.
