<SEC-DOCUMENT>0001445546-17-005729-index.html : 20171229
<SEC-HEADER>0001445546-17-005729.hdr.sgml : 20171229
<ACCEPTANCE-DATETIME>20171229130811
ACCESSION NUMBER:		0001445546-17-005729
CONFORMED SUBMISSION TYPE:	NSAR-B
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20171031
FILED AS OF DATE:		20171229
DATE AS OF CHANGE:		20171229
EFFECTIVENESS DATE:		20171229

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			FIRST TRUST MORTGAGE INCOME FUND
		CENTRAL INDEX KEY:			0001319183
		IRS NUMBER:				356758396

	FILING VALUES:
		FORM TYPE:		NSAR-B
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-21727
		FILM NUMBER:		171280989

	BUSINESS ADDRESS:	
		STREET 1:		120 EAST LIBERTY DRIVE, SUITE 400
		CITY:			WHEATON
		STATE:			IL
		ZIP:			60187
		BUSINESS PHONE:		630765-8000

	MAIL ADDRESS:	
		STREET 1:		120 EAST LIBERTY DRIVE, SUITE 400
		CITY:			WHEATON
		STATE:			IL
		ZIP:			60187

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FIRST TRUST/FIDAC MORTGAGE INCOME FUND
		DATE OF NAME CHANGE:	20050228
</SEC-HEADER>
<DOCUMENT>
<TYPE>NSAR-B
<SEQUENCE>1
<FILENAME>answer.fil
<DESCRIPTION>ANNUAL REPORT OF INVESTMENT MANAGEMENT COMPANY
<TEXT>
Document 1 - file: answer.fil

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.77B ACCT LTTR
<SEQUENCE>2
<FILENAME>exhibit_77b.txt
<DESCRIPTION>REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
<TEXT>
Document 2 - file: exhibit_77b.txt

</DOCUMENT>
</SEC-DOCUMENT>