Invesco Unit Trusts Taxable Income Series 543: 485BPOS filed May 28, 2020

Name: Invesco Unit Trusts Taxable Income Series 543 485BPOS (0001528621-20-001103)
Creator: Invesco Unit Trusts Taxable Income Series 543
Published: 2020-05-28

Form type: 485BPOS
Filing date: May 28, 2020
Accession number: 0001528621-20-001103
Filer: Invesco Unit Trusts Taxable Income Series 543 (CIK 1608177)