USA TODAY We have entered the final weekend of tax season. And, in these last days, USA TODAY has answers to your questions. You can submit your queries here and read answers to earlier questions below. We will be updating the Q&A, so keep checking. But, also look to these places: If you want to share your personal finance experience during the coronavirus crisis, you can email moneyforum@usatoday.com. Stay connected, even when we're all apart. Join our Money & Tech Facebook group or follow us on Twitter @USATODAYMoney for daily updates. How do I file a tax extension for 2021?