Online Promotion from Microsoft for Small Business Owners:  you are invited to try Bing and Yahoo! Search – free search advertising—a value up to $300.* To take advantage of this free trial and reach more new customers, click the get your promotion code button. This offer expires on July 15, 2012.

Microsoft Adcenter Credit: http://advertising.microsoft.com/small-business/bing-and-get-noticed-online-now

Some people have commented signing up in AdCenter does not work if you use Chrome…..I signed up last week using IE with no problem and was able to redeemed the $ 300 search voucher online.

Update 6/13/12– Bing currently out of $ 300 vouchers –site says check back 7-10 days, but they are offering a $ 75 credit if you register for the BING TOOLS WEBINAR tomorrow June 14, 2012.