Invesco Unit Trusts Taxable Income Series 555: 497J filed Oct 1, 2018

Name: Invesco Unit Trusts Taxable Income Series 555 497J (0001528621-18-002433)
Creator: Invesco Unit Trusts Taxable Income Series 555
Published: 2018-10-01

Form type: 497J
Filing date: Oct 1, 2018
Accession number: 0001528621-18-002433
Filer: Invesco Unit Trusts Taxable Income Series 555 (CIK 1658228)