Section 906 Certifications - --------------------------- I, Charles E. Porter, a principal executive officer of the Funds listed on Attachment A, certify that, to my knowledge: 1. The form N-CSR of the Funds listed on Attachment A for the period ended October 31, 2004 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and 2. The information contained in the Form N-CSR of the Funds listed on Attachment A for the period ended October 31, 2004 fairly presents, in all material respects, the financial condition and results of operations of the Funds listed on Attachment A. /s/Charles E. Porter Date: December 23, 2004 - ---------------------- ----------------------- Charles E. Porter, Principal Executive Officer Section 906 Certifications - --------------------------- I, Steven D. Krichmar, the principal financial officer of the Funds listed on Attachment A, certify that, to my knowledge: 1. The form N-CSR of the Funds listed on Attachment A for the period ended October 31, 2004 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and 2. The information contained in the Form N-CSR of the Funds listed on Attachment A for the period ended October 31, 2004 fairly presents, in all material respects, the financial condition and results of operations of the Funds listed on Attachment A. /s/Steven D. Krichmar Date: December 23, 2004 - ---------------------- ----------------------- Steven D. Krichmar, Principal Financial Officer Attachment A - -------------- Period(s) ended October 31, 2004 002 The Putnam Fund for Growth and Income 004 Putnam Income Fund 005 Putnam Global Equity Fund 008 Putnam Convertible Income-Growth Trust 041 Putnam Global Income Trust 052 Putnam Managed Municipal Income Trust 072 Putnam Master Income Trust 183 Putnam Municipal Bond Fund 184 Putnam California Investment Grade Municipal Trust 185 Putnam New York Investment Grade Municipal Trust 2II Putnam Capital Opportunities Fund 2MI Putnam Tax Smart Equity Fund 2OV Putnam Mid Cap Value Fund 582 Putnam Municipal Opportunities Trust 840 Putnam Utilities Growth and Income Fund