Invesco Unit Trusts Taxable Income Series 524: 497J filed Dec 28, 2020

Name: Invesco Unit Trusts Taxable Income Series 524 497J (0001528621-20-002563)
Creator: Invesco Unit Trusts Taxable Income Series 524
Published: 2020-12-28

Form type: 497J
Filing date: Dec 28, 2020
Accession number: 0001528621-20-002563
Filer: Invesco Unit Trusts Taxable Income Series 524 (CIK 1608158)