Company Description Headquartered in Bethesda, Maryland, ISN Corporation is a nationwide provider of specialized professional services to Federal government agencies. ISN's portfolio includes work with over 100 Federal agencies. ISN Corporation has been awarded a place in the Washington Business Journal's list of the 50 Fastest Growing Government Contractors. ISN is was al

Duties WHAT IS THE SMALL BUSINESS/SELF EMPLOYED (SB/SE) DIVISION? A description of the business units can be found at Vacancies will be filled in the following specialty areas SB/SE DEPUTY COMMISSIONER EXAM The following are the duties of this position at the full working level. Conducts independent examinations of the most complex estate and gift returns with a considera