Van Kampen Unit Trusts Taxable Income Series 307
06/03/2026 | Press release | Distributed by Public on 06/03/2026 12:21
Prospectus Certification by Investment Company (Form 497J)
[LETTERHEAD OF INVESCO CAPITAL MARKETS, INC.]
June 3, 2026
U.S. Securities and Exchange Commission
100 F Street, N.E.
Washington, DC 20549
| Re: |
Van Kampen Unit Trusts, Taxable Income Series 307 File No. 333-170266 CIK #0001503928 |
Ladies and Gentlemen:
In accordance with the provisions of Rule 497(j) under the Securities Act of 1933 (the "Securities Act") this letter serves to certify that the most recent post-effective 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. The most recent post-effective amendment to the registration statement was filed electronically with the Commission on May 28, 2026.
Very truly yours,
/s/ Tara Baker
Tara Baker
Vice President, Business
Operations and Quality Assurance
Invesco Capital Markets, Inc.
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