Invesco Unit Trusts Taxable Income Series 524: 497J filed Dec 27, 2019

Name: Invesco Unit Trusts Taxable Income Series 524 497J (0001528621-19-003087)
Creator: Invesco Unit Trusts Taxable Income Series 524
Published: 2019-12-27

Form type: 497J
Filing date: Dec 27, 2019
Accession number: 0001528621-19-003087
Filer: Invesco Unit Trusts Taxable Income Series 524 (CIK 1608158)