497 1 tfi050208497j.txt 497(J) CERTIFICATION [logo] PIONEER Investments(R) May 2, 2008 VIA ELECTRONIC TRANSMISSION U.S. Securities and Exchange Commission File Desk 100 F Street, NE Washington, DC 20549 Re: Pioneer Tax Free Income Fund (the "Trust") (File Nos. 2-57653 and 811-02704) CIK No. 0000202679 Ladies and Gentlemen: Pursuant to Rule 497(j) under the Securities Act of 1933, as amended, I certify that the forms of prospectuses and statements of additional information, which would have been filed under paragraph (c) of Rule 497, do not differ from those contained in Post-Effective Amendment No. 54 to the Trust's registration statement on Form N-1A, filed electronically with the Commission on April 29, 2008 (Accession No. 0000202679-08-000012). If you have any questions or comments concerning the foregoing certification, please contact me at (617) 422-4703. Very truly yours, /s/ Kate Alexander Kate Alexander cc: Christopher J. Kelley, Esq. Toby R. Serkin Pioneer Investment Management, Inc. 60 State Street Boston, MA 02109-1820 "Member of the UniCredito Italiano Banking Group, Register of Banking Groups."