Private Disaster Loans Act of 2007 - Amends the Small Business Act to authorize the Administrator of the Small Business Administration (SBA) to guarantee timely payment of principal and interest on any loan issued by a qualified private lender to an eligible small business located in a disaster area. Authorizes the Administrator to establish an online application process for such loans.
Authorizes the Administrator to guarantee up to 85 percent of such a loan. Sets the maximum amount of such a loan at $2 million.