A file extension, or file name extension, is the letters immediately shown after the last period in a file name. For example, the file extension.txt has an extension of .txt. This extension allows the ...

Tax season 2026 opened on Monday, Jan. 26, and some filers already know they'll need an extension to file. Here's how to get a tax-filing extension.

If you're one of the millions of Americans who have procrastinated filing their taxes ahead of the April 15 deadline, there is a way to get some breathing room: File for an extension. The step gives ...

Need more time to file your taxes? Here's what to do and what you'll owe. Credit: JJ Gouin / iStock / Getty Images Plus via Getty Images Taxpayers are preparing for the annual filing deadline, and ...

February 9, 2012 Add as a preferred source on Google Add as a preferred source on Google Windows' Save As dialog can be a little annoying. If you want to use a certain file extension, you have to pick ...