Invesco Unit Trusts Taxable Income Series 543: 485BPOS filed May 26, 2022

Name: Invesco Unit Trusts Taxable Income Series 543 485BPOS (0001528621-22-000827)
Creator: Invesco Unit Trusts Taxable Income Series 543
Published: 2022-05-26

Form type: 485BPOS
Filing date: May 26, 2022
Accession number: 0001528621-22-000827
Filer: Invesco Unit Trusts Taxable Income Series 543 (CIK 1608177)