Nigel Frank is again conducting their Dynamics salary survey. Take the survey so you can then review the results of where your pay stands in the Dynamics world. The survey is at http://www.surveymonkey.com/s/microsoft_dynamics_salary_survey_2010_mp
Nigel Frank Salary Survey
Archived post from 2010. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.