American Express Business Platinum cardholders can earn up to 60,000 bonus Membership Rewards points through February 2011, but you’ll have to spend $120,000 on your card over the next year to earn the full bonus. Each month you spend $10,000 or more to your Business Platinum AMEX through the billing cycle that begins in February 2011, you’ll receive 5,000 bonus points in addition to the points you normally earn for eligible purchases.

Registration in the promotion is not required but you must be enrolled in the Membership Rewards program to earn points and charge your purchases to your Business Platinum AMEX, which has an annual fee of $450. Visit http://insideflyerus.wpengine.com/link/?2270 for more information.