# EDGAR Filing Document

**Accession Number:** 0001524236
**File Stem:** 0001528621-23-000158
**Filing Date:** 2023-1
**Character Count:** 1749
**Document Hash:** efafd1c69c2bcdee442929d9ab1c774e
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001528621-23-000158.hdr.sgml**: 20230130

**ACCESSION NUMBER**: 0001528621-23-000158

**CONFORMED SUBMISSION TYPE**: 497J

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20230130

**DATE AS OF CHANGE**: 20230130

**EFFECTIVENESS DATE**: 20230130

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Van Kampen Unit Trusts Taxable Income Series 351
- **CENTRAL INDEX KEY:** 0001524236
- **IRS NUMBER:** 000000000

**FILING VALUES:**
- **FORM TYPE:** 497J
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-175951
- **FILM NUMBER:** 23565784

**BUSINESS ADDRESS:**
- **STREET 1:** ONE PARKVIEW PLAZA
- **CITY:** OAKBROOK TERRACE
- **STATE:** IL
- **ZIP:** 60181
- **BUSINESS PHONE:** 212-652-4344

**MAIL ADDRESS:**
- **STREET 1:** ONE PARKVIEW PLAZA
- **CITY:** OAKBROOK TERRACE
- **STATE:** IL
- **ZIP:** 60181

[LETTERHEAD OF INVESCO CAPITAL MARKETS, INC.]

January 30, 2023

U.S. Securities and Exchange Commission

100 F Street, N.E.

Washington, DC 20549

Re: Van Kampen Unit Trusts, Taxable Income Series 351 <br> File No. 333-175951 CIK #0001524236

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 January 24, 2023.

Very truly yours,

/s/ Tara Baker

Tara Baker<br> Vice President, Business<br> Operations and Quality Assurance

Invesco Capital Markets, Inc.