Invesco Unit Trusts Taxable Income Series 485

03/04/2026 | Press release | Distributed by Public on 03/04/2026 09:59

Prospectus Certification by Investment Company (Form 497J)

[LETTERHEAD OF INVESCO CAPITAL MARKETS, INC.]

March 4, 2026

U.S. Securities and Exchange Commission

100 F Street, N.E.

Washington, DC 20549

Re: Invesco Unit Trusts, Taxable Income Series 485
File No. 333-195718 CIK #0001563128

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 February 26, 2026.

Very truly yours,

/s/ Tara Baker

Tara Baker
Vice President, Business
Operations and Quality Assurance

Invesco Capital Markets, Inc.

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