Madison Mosaic Income Trust N-CSR Certified annual shareholder report (management investment company)

Certification under Section 906 of Sarbanes Oxley (18 USC 1350)

Madison Mosaic Income Trust
Annual Report dated December 31, 2008

The undersigned certify that this periodic report containing the financial statements fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934 (15 U.S.C 78m or 78o(d) and the information contained in this periodic report fairly presents, in all material respects, the financial condition and results of operations of the issuer.

(signature)                                                   (signature)
Katherine L. Frank                                     Greg Hoppe
Chief Executive Officer                               Chief Accounting Officer

Dated this 20th day of February, 2009

A signed original of this written statement required by Section 906, or other document authenticating, acknowledging, or otherwise adopting the signature that appears in typed form within the electronic version of this written statement required by Section 906, has been provided to Madison Mosaic Income Trust and will be retained by Madison Mosaic Income Trust and furnished to the SEC or its staff upon request.