commissioner. 1  a person authorized to do certain things by a commission or warrant. 2  a member of a commission (sense). 3  an official in charge of a certain government bureau, commission, departmental office, etc.
According to the Social Security Administration, your nine-digit Social Security Number (SSN) is divided into three parts: 1. The first three digits are known as the area number. Until June 25, 2011, this is generally the State or territory where your SSN was assigned. Thereafter, the number was randomly assigned.
The Internal Revenue Service (IRS) assigns an employer identification number to every business or non-personal entity (like a club) that requests one. The EIN is to an organization what a Social Security Number is to a person--an official tax identifier used for filing returns and opening banking accounts. Other People Are Reading.