Then you'll need to secure a federal tax identification number, which allows Uncle Sam to take his cut.

FORBES: Magazine Article

Once established, you'll be able to secure a Federal Tax Identification Number.

FORBES: Magazine Article

"Electronic identification of employees all around the aircraft in secure areas -- we need that, " Duane Woerth of the Airline Pilots Association.

CNN: Airports inconsistent on security, officials say

Proving more secure, chip-and-pin cards are embedded with microchips and require cardholders to input a personal identification number rather than signing receipts.

BBC: How credit card-friendly is your next destination?