If the pandemic caused you to relocate across state lines, even temporarily, the next surprise could be having to file an extra tax return and potentially pay more taxes.

The issue gained national attention in May, when Gov. Andrew Cuomo of New York said out-of-state health care workers who came to help with the pandemic would face New York income taxes.

Cuomo’s comments generated outrage, but in fact, most states tax people who earn money within their borders, even if those people usually live and file tax returns elsewhere. Even a single day in some states can trigger a tax bill. In my latest for the Associated Press, how to prepare for possible tax hassles.