Results

Invesco Unit Trusts Municipal Series 1259

07/29/2026 | Press release | Distributed by Public on 07/29/2026 09:14

Prospectus Certification by Investment Company (Form 497J)

[LETTERHEAD OF INVESCO CAPITAL MARKETS, INC.]

July 29, 2026

U.S. Securities and Exchange Commission

100 F Street, N.E.

Washington, DC 20549

Re: Invesco Unit Trusts, Municipal Series 1259
File No. 333-205293 CIK #0001633493

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 July 23, 2026.

Very truly yours,

/s/ Tara Baker

Tara Baker
Vice President, Business
Operations and Quality Assurance

Invesco Capital Markets, Inc.

Invesco Unit Trusts Municipal Series 1259 published this content on July 29, 2026, and is solely responsible for the information contained herein. Distributed via EDGAR on July 29, 2026 at 15:14 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]