Last year, millions of taxpayers never responded to letters from the Internal Revenue Service requesting that they authenticate their identity before the IRS can release their federal income tax refunds, according to a new blog by the National Taxpayer Advocate.

This week’s article looks at one of the last things your family, friends, or business would want to stress over upon your death: your passwords. It goes through password management software with systems for assigning heirs, what types of passwords are important to save, and how you can set someone up to receive full or partial access to your Google, Facebook, and Apple accounts upon your passing.