Random Questions

[darlingpants]

Please help US taxes are confusing

Help my sister figure out where she should file taxes

My sister is in a PhD program in DC on the NSF fellowship (already a tax nightmare). She lived in DC from January to March 2nd, when she flew home to Maine for spring break. She then got stuck at home in Maine for basically the rest of the year (she went back to DC for a week in August to get her stuff). She paid rent on her house in DC through August, then sublet her room from September through the end of the year. It’s a sublet, not a replacement. She continued paying estimated quarterly taxes…