To be eligible for the First-Class Mail Incentive program, a company must have mailed 500,000 or more non-parcel First-Class Mail pieces between October - December 31st, through permit accounts owned by the company or through permits set up on behalf of the company by a Mail Service Provider. Also, to participate in the first class mail incentive program, your compay must have mailed 500,000 or more non-parcel First-Class Mail pieces between October through December in 2007 and 2008 as well. The Postal Service will mail a letter to all eligible customers explaining the program in detail.
Postal Service Proposal (pdf)