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MFS GOVERNMENT SECURITIES FUND
500 Boylston Street Boston Massachusetts 02116-3741
617 954 5000
July 1, 1997
VIA EDGAR
Securities and Exchange Commission
Judiciary Plaza
450 Fifth Street, NW
Washington, DC 20549
Re: MFS Government Securities Fund (the "Fund") (File No. 2-74959)
Ladies and Gentlemen:
Pursuant to Rule 497(j) under the Securities Act of 1933, as amended,
please accept this letter as certification that the Prospectus and Statement of
Additional Information for the Fund do not differ from those contained in
Post-Effective Amendment No. 21 (the "Amendment") to the Fund's Registration
Statement on Form N-1A. The Amendment was filed electronically on June 27, 1997.
Please call the undersigned or Kathleen H. Alexander at (617)
954-5169 or (800) 343-2829 with any questions you may have.
Very truly yours,
JAMES R. BORDEWICK, JR.
James R. Bordewick, Jr.
Assistant Secretary
JRB/bjn