<SEC-DOCUMENT>0001752724-23-208501-index.html : 20230920 <SEC-HEADER>0001752724-23-208501.hdr.sgml : 20230920 <ACCEPTANCE-DATETIME>20230920110109 ACCESSION NUMBER: 0001752724-23-208501 CONFORMED SUBMISSION TYPE: N-CEN/A PUBLIC DOCUMENT COUNT: 5 CONFORMED PERIOD OF REPORT: 20230228 FILED AS OF DATE: 20230920 DATE AS OF CHANGE: 20230920 EFFECTIVENESS DATE: 20230920 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Invesco Municipal Income Opportunities Trust CENTRAL INDEX KEY: 0000835333 IRS NUMBER: 133473972 STATE OF INCORPORATION: MA FISCAL YEAR END: 0530 FILING VALUES: FORM TYPE: N-CEN/A SEC ACT: 1940 Act SEC FILE NUMBER: 811-05597 FILM NUMBER: 231265662 BUSINESS ADDRESS: STREET 1: 1331 SPRING STREET N.W. STREET 2: SUITE 2500 CITY: ATLANTA STATE: GA ZIP: 30309 BUSINESS PHONE: 404-439-3217 MAIL ADDRESS: STREET 1: 1331 SPRING STREET N.W. STREET 2: SUITE 2500 CITY: ATLANTA STATE: GA ZIP: 30309 FORMER COMPANY: FORMER CONFORMED NAME: MORGAN STANLEY MUNICIPAL INCOME OPPORTUNITIES TRUST DATE OF NAME CHANGE: 20011220 FORMER COMPANY: FORMER CONFORMED NAME: MSDW MUNICIPAL INCOME OPPORTUNITIES TRUST DATE OF NAME CHANGE: 19981221 FORMER COMPANY: FORMER CONFORMED NAME: MUNICIPAL INCOME OPPORTUNITIES TRUST/MA DATE OF NAME CHANGE: 19930721 </SEC-HEADER> <DOCUMENT> <TYPE>N-CEN/A <SEQUENCE>1 <FILENAME>primary_doc.xml <TEXT> Document 1 - file: primary_doc.html
Document 1 - RAW XML: primary_doc.xml
</DOCUMENT> <DOCUMENT> <TYPE>INST DEFINING RIGHTS <SEQUENCE>2 <FILENAME>488162_-_OIA_G.b.ii.htm <TEXT> Document 2 - file: 488162_-_OIA_G.b.ii.htm
</DOCUMENT> <DOCUMENT> <TYPE>INTERNAL CONTROL RPT <SEQUENCE>3 <FILENAME>OIA.htm <TEXT> Document 3 - file: OIA.htm
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</DOCUMENT> <DOCUMENT> <TYPE>MATERIAL AMENDMENTS <SEQUENCE>5 <FILENAME>OIA_G1BI.htm <TEXT> Document 5 - file: OIA_G1BI.htm
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