Invesco Unit Trusts Taxable Income Series 554: 497J filed Jul 30, 2019

Name: Invesco Unit Trusts Taxable Income Series 554 497J (0001528621-19-001841)
Creator: Invesco Unit Trusts Taxable Income Series 554
Published: 2019-07-30

Form type: 497J
Filing date: Jul 30, 2019
Accession number: 0001528621-19-001841
Filer: Invesco Unit Trusts Taxable Income Series 554 (CIK 1658229)