Invesco Unit Trusts Taxable Income Series 554: 497J filed Aug 2, 2022

Name: Invesco Unit Trusts Taxable Income Series 554 497J (0001528621-22-001188)
Creator: Invesco Unit Trusts Taxable Income Series 554
Published: 2022-08-02

Form type: 497J
Filing date: Aug 2, 2022
Accession number: 0001528621-22-001188
Filer: Invesco Unit Trusts Taxable Income Series 554 (CIK 1658229)