Hour glass on calendar concept for time slipping away for important appointment date, schedule and deadlineThe multiple rounds of stimulus checks as part of the COVID-19 relief legislation may have people believing that mail from the IRS is not always bad news. However, aside from isolated situations, most people still flinch at the sight of a letter from the IRS. If the IRS sends you a tax bill, the process and timing of the response is very important.  Here are some tips for how to handle an IRS notice or tax bill.