<SEC-DOCUMENT>0001193125-18-207705-index.html : 20180628 <SEC-HEADER>0001193125-18-207705.hdr.sgml : 20180628 <ACCEPTANCE-DATETIME>20180628164008 ACCESSION NUMBER: 0001193125-18-207705 CONFORMED SUBMISSION TYPE: N-CSRS PUBLIC DOCUMENT COUNT: 4 CONFORMED PERIOD OF REPORT: 20180430 FILED AS OF DATE: 20180628 DATE AS OF CHANGE: 20180628 EFFECTIVENESS DATE: 20180628 FILER: COMPANY DATA: COMPANY CONFORMED NAME: DTF TAX-FREE INCOME INC CENTRAL INDEX KEY: 0000879535 IRS NUMBER: 363793962 STATE OF INCORPORATION: MD FISCAL YEAR END: 1031 FILING VALUES: FORM TYPE: N-CSRS SEC ACT: 1940 Act SEC FILE NUMBER: 811-06416 FILM NUMBER: 18925864 BUSINESS ADDRESS: STREET 1: 200 SOUTH WACKER DRIVE CITY: CHICAGO STATE: IL ZIP: 60606 BUSINESS PHONE: 800-243-4361 MAIL ADDRESS: STREET 1: 800 SCUDDERS MILL ROAD CITY: PLAINSBORO STATE: NJ ZIP: 08536 FORMER COMPANY: FORMER CONFORMED NAME: DUFF & PHELPS UTILITIES TAX FREE INCOME INC DATE OF NAME CHANGE: 19920929 </SEC-HEADER> <DOCUMENT> <TYPE>N-CSRS <SEQUENCE>1 <FILENAME>d575640dncsrs.htm <DESCRIPTION>DTF TAX-FREE INCOME INC <TEXT> Document 1 - file: d575640dncsrs.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.CERT <SEQUENCE>2 <FILENAME>d575640dex99cert.htm <DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT <TEXT> Document 2 - file: d575640dex99cert.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.906CERT <SEQUENCE>3 <FILENAME>d575640dex99906cert.htm <DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT <TEXT> Document 3 - file: d575640dex99906cert.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g575640g50t22.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g575640g50t22.jpg
</DOCUMENT> </SEC-DOCUMENT>