Tabs in HTML
HTML represents the horizontal tab as 	
but as with all whitespace characters this does not allow actual insertion of tabs into the page except inside tags or elements with CSS attribute
white-space
set to pre
.
Here is an example showing the use of 	
with tags. If you write in HTML:
The result would be something like this:
These 2 lines are tabbed: 2009 This line uses a tab. This line also uses a tab. This line does not use a tab.The vertical tab is 
but is not allowed in SGML, including HTML and XML 1.0.
Read more about this topic: Tab Key