EX-99.906 CERT 6 f_052noscertification.htm 906 CERTIFICATIONS

| Section 906 Certifications
| I, Jonathan S. Horwitz, the 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 April 30, 2020 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 April 30, 2020 fairly presents, in all material respects, the financial condition and results of operations of the Funds listed on Attachment A.
| Date: June 24, 2020
| /s/ Jonathan S. Horwitz
| ______________________
| Jonathan S. Horwitz
| Principal Executive Officer
| Section 906 Certifications
| I, Janet C. Smith, 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 April 30, 2020 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 April 30, 2020 fairly presents, in all material respects, the financial condition and results of operations of the Funds listed on Attachment A.
| Date: June 24, 2020
| /s/ Janet C. Smith
| ______________________
| Janet C. Smith
| Principal Financial Officer
| Attachment A
| Period (s) ended April 30, 2020
| Putnam Capital Spectrum Fund
| Putnam Convertible Securities Fund
| Putnam Equity Spectrum Fund
| Putnam Fixed Income Absolute Return Fund
| Putnam Global Equity Fund
| Putnam Global Income Trust
| Putnam Income Fund
| Putnam Managed Municipal Income Trust
| Putnam Multi-Asset Absolute Return Fund
| Putnam Multi-Cap Core Fund
| Putnam Municipal Opportunities Trust
| Putnam Short Duration Bond Fund
| Putnam Sustainable Future Fund