<SEC-DOCUMENT>0000912938-17-000017-index.html : 20170126 <SEC-HEADER>0000912938-17-000017.hdr.sgml : 20170126 <ACCEPTANCE-DATETIME>20170126093156 ACCESSION NUMBER: 0000912938-17-000017 CONFORMED SUBMISSION TYPE: NSAR-B PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20161130 FILED AS OF DATE: 20170126 DATE AS OF CHANGE: 20170126 EFFECTIVENESS DATE: 20170126 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MFS CHARTER INCOME TRUST CENTRAL INDEX KEY: 0000851170 IRS NUMBER: 043055815 FISCAL YEAR END: 1130 FILING VALUES: FORM TYPE: NSAR-B SEC ACT: 1940 Act SEC FILE NUMBER: 811-05822 FILM NUMBER: 17548237 BUSINESS ADDRESS: STREET 1: 111 HUNTINGTON AVENUE STREET 2: 24TH FLOOR CITY: BOSTON STATE: MA ZIP: 02199 BUSINESS PHONE: 18006372929 MAIL ADDRESS: STREET 1: 111 HUNTINGTON AVENUE STREET 2: 24TH FLOOR CITY: BOSTON STATE: MA ZIP: 02199 FORMER COMPANY: FORMER CONFORMED NAME: MFS PRINCIPAL INCOME TRUST DATE OF NAME CHANGE: 19890906 </SEC-HEADER> <DOCUMENT> <TYPE>NSAR-B <SEQUENCE>1 <FILENAME>mcrnsarb11.30.16.fil <TEXT> Document 1 - file: mcrnsarb11.30.16.fil
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.77B ACCT LTTR <SEQUENCE>2 <FILENAME>b77.txt <TEXT> Document 2 - file: b77.txt
</DOCUMENT> </SEC-DOCUMENT>