Form 497J FT 9600

FIRST TRUST PORTFOLIOS L.P.
                            120 EAST LIBERTY DRIVE
                           WHEATON, ILLINOIS 60187




                              September 21, 2021



Securities and Exchange Commission
100 F Street NE
Washington D.C. 20549

Attn:     Filing Desk, Stop 1-4

Re:                                 FT 9600
                   (File No. 333-258084) (CIK No. 1865005)

Gentlemen:

     In accordance with the provisions of Rule 497(j) of Regulation C under the
Securities Act of 1933 (the "Securities Act") this letter serves to certify that
the most recent amendment to the registration statement on Form S-6 for the
above captioned Trust does not differ from that which would have been filed
pursuant to Rule 497(b) of the Securities Act. Amendment No. 1, which was the
most recent Amendment to the Registration Statement, was filed electronically
with the Commission on September 17, 2021.

                                          Very truly yours,
                                          FT 9600, Registrant

                                          /s/ First Trust Portfolios L.P.

                                          By: FIRST TRUST PORTFOLIOS L.P.,
                                          Depositor

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