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