| Tag | Description |
| a | Displays the next word in a special font. |
| addtoindex | Adds entry to index (LaTeX). |
| addtogroup | Creates a group that will be merged with other groups sharing the same name. |
| author | Identifies the author. |
| arg | Introduces parameters (arguments) to method calls. |
| b | Bolds next word. |
| brief | Provides a brief description of an element. |
| bug | Identifies a known bug. |
| c | Uses typewriter font on next word. |
| callgraph | Requests a call graph. |
| class | Identifies documentation that applies to the class as a whole. |
| code | Starts a block of code (used to insert code into comments); ends with endcode. |
| copydoc | Copies documentation from one member to another location. |
| date | Inserts a date. |
| def | Identifies documentation that applies to a #define. |
| defgroup | Defines a group (which must be unique). |
| deprecated | Identifies members that are deprecated. |
| e | Italicizes next word. |
| file | Identifies documentation that applies to an entire file. |
| htmlonly | Sends HTML text directly to HTML output (ends with endhtmlonly). |
| if | Conditionally includes documentation. |
| image | Inserts an image. |
| ingroup | Adds element to a particular group. |
| interface | Identifies documentation that applies to an interface. |
| latexonly | Sends LaTeX commands directly to LaTeX output (ends with endlatexonly). |
| link | Creates a link to another element. |
| mainpage | Defines the documentation seen on the main page. |
| manonly | Sends text directly to MAN output (ends with endmanonly). |
| n | Forces new line. |
| page | Generates a page of documentation not directly tied to an element. |
| param | Introduces a parameter. |
| ref | Creates a cross reference. |
| return | Documents a function return. |
| retval | Documents a return value for a specific function. |
| sa | Creates "see also" text. |
| see | Creates "see also" text. |
| since | Marks the date or version where an element first appeared. |
| todo | Identifies items not yet complete. |
| var | Documents a variable. |
| verbatim | Sends a block of text directly to both HTML and LaTeX output (ends with endverbatim). |
| version | Identifies a version of the code. |
| xmlonly | Sends a block of text directly to XML output (ends with endxmlonly). |