Madison Mosaic Funds Legal & Compliance Department

8777 N. Gainey Center Drive, Suite 220

Scottsdale, AZ  85258

480/443-9537

February 25, 2011

Securities and Exchange Commission

100 F Street, NE

Washington, DC  20549

RE:  Madison Mosaic Income Trust

     File No. 811-3616

    Form N-CSR Filing

Dear Sir/Madam:

Filed electronically herein in html format is the registrant's certified financial statement, the additional matters required by Form N-CSR and the applicable certifications and other attachments to the form.

If you have any questions, please call me at the number above or our General Counsel, Pamela M. Krill, at 608-216-9147.

Respectfully submitted,

(signature)

W. Richard Mason

Chief Compliance Officer

Enclosures