W2 Form 2012 -

: Full taxable wages for Medicare (no cap).

: The federal tax ID assigned to the employer. W2 Form 2012

Page 4. a Employee's social security number. OMB No. 1545-0008. b Employer identification number (EIN) c Employer's name, address, IRS (.gov) : Full taxable wages for Medicare (no cap)

: The unique ID for the individual worker. W2 Form 2012