EATON VANCE MUTUAL FUNDS TRUST
24 Federal Street
Boston, MA 02110
(617) 482-8260
CERTIFICATION
Pursuant to Rule 497(j) under the Securities Act of 1933, as amended,
and Regulation S-T, Eaton Vance Mutual Funds Trust (the "Registrant") (1933 Act
File No. 2-90946) certifies (a) that the forms of prospectuses and statements of
additional information dated April 1, 1998 used with respect to the following
series of the Registrant, do not differ materially from those contained in
Post-Effective Amendment No. 42 ("Amendment No. 42") to the Registrant's
Registration Statement on Form N-1A, and (b) that Amendment No. 42 was filed
electronically with the Commission (Accession No.0000950156-98-000292) on March
30, 1998:
Eaton Vance High Income Fund
EATON VANCE MUTUAL FUNDS TRUST
By: /S/ ERIC G. WOODBURY
Eric G. Woodbury, Esq.
Assistant Secretary
Date: April 2, 1998