Invesco Unit Trusts Taxable Income Series 543: 485BPOS filed May 29, 2019

Name: Invesco Unit Trusts Taxable Income Series 543 485BPOS (0001528621-19-001271)
Creator: Invesco Unit Trusts Taxable Income Series 543
Published: 2019-05-29

Form type: 485BPOS
Filing date: May 29, 2019
Accession number: 0001528621-19-001271
Filer: Invesco Unit Trusts Taxable Income Series 543 (CIK 1608177)