Millions have received electronic coronavirus stimulus payments. When will checks be mailed?

The Internal Revenue Service building stands on April 15, 2019 in Washington, D.C. (Zach Gibson/Getty Images/TNS)

After a first wave of stimulus payments topping out at $1,200 hit bank accounts mid-April, many were left wondering when — or if — their piece of the federal government’s $2-trillion coronavirus relief package would arrive.