EX-99.12 TAX OPINION 6 f_manmuniex12b.htm EX-99.12 TAX OPINION h_manmuniex12b.htm
  Exhibit 12(b) 
[Ropes & Gray LLP Letterhead]
  August 3, 2007 
Putnam Managed Municipal Income Trust   
One Post Office Square   
Boston, Massachusetts 02109   

Ladies and Gentlemen:

We consent to the references to our firm in respect of the legal opinion our firm expects to deliver in connection with the proposed combination of Putnam Managed Municipal Income Trust with Putnam High Yield Municipal Trust, with and as part of the Registration Statement of Putnam Managed Municipal Income Trust on Form N-14, and to the references to our firm in the prospectus/proxy statement under the caption “Information about the Proposed Merger—Federal Income Tax Consequences.”

Very truly yours,

/s/ Ropes & Gray LLP
Ropes & Gray LLP