Exhibit 99.1

CHASE ISSUANCE TRUST

Form of Monthly Information Officer’s Certificate

Monthly Period: April 2009

The undersigned, a duly authorized representative of Chase Bank USA, National Association (the “Bank”), as Servicer pursuant to the Third Amended and Restated Transfer and Servicing Agreement, dated as of December 19, 2007 (as amended, supplemented or otherwise modified, the “Transfer and Servicing Agreement”), among the Bank, as Transferor, Servicer and Administrator, Chase Issuance Trust, as Issuing Entity, and Wells Fargo Bank, National Association, as Indenture Trustee and Collateral Agent, does hereby certify as follows:

Item 1121(a)(1):

(a) Record Date: April 30, 2009

(b) Interest Period: April 15, 2009 through May 14, 2009

(c) Determination Date: May 13, 2009

(d) Distribution Date: May 15, 2009

CHASE BANK USA, NATIONAL ASSOCIATION, as Servicer
By:	/s/ Patricia Garvey
	Name: Patricia Garvey Title: Vice President