Signature Broker-Dealer Services, Inc.
6 St. James Avenue
Boston, Massachusetts 02116
August 1, 1996
VIA EDGAR
U.S. Securities and Exchange Commission
450 Fifth Street, N.W.
Washington, DC 20549
Re: BT Investment Funds - File Nos. 33-7404 and 811-4760 (the "Registrant");
Combined Prospectus dated July 29, 1996 for BT Investment Lifecycle Short
Range Fund, BT Investment Lifecycle Mid Range Fund and BT Investment Long
Range Fund and the Combined Statement of Additional Information dated July
29, 1996 for the the same funds (collectively, the "Funds"), each a series
of the Registrant.
Dear Sir or Madam:
Pursuant to Rule 497(j) under the Securities Act of 1933, as amended,
the Registrant hereby certifies that the form of the captioned prospectus and
statement of additional information that would have been filed by the Registrant
pursuant to Rule 497(c) upon the effectiveness of Post-Effective Amendment No.
39 to the Registrant's registration statement on Form N-1A would not have
differed from that contained in said Amendment, which is the most recent
amendment to such registration statement and was filed electronically on July
26, 1996.
Please direct any comments or questions concerning this certificate to the
undersigned at (617) 423-0800.
Very truly yours,
BT INVESTMENT FUNDS
By: /s/ THOMAS M. LENZ
Thomas M. Lenz
Secretary
