The IRS has announced that as of May 21, 2012, it will issue only one employer identification number (EIN) per responsible party each day.

FORBES: IRS Imposes EIN Limits

In January, mailings for the card asked prospective cardholders to provide the name of their company, the nature of the business, its address and its federal employer identification number.

WSJ: Beware That New Credit-Card Offer