<SEC-DOCUMENT>0001145549-19-001243.txt : 20190111
<SEC-HEADER>0001145549-19-001243.hdr.sgml : 20190111
<ACCEPTANCE-DATETIME>20190111161000
ACCESSION NUMBER:		0001145549-19-001243
CONFORMED SUBMISSION TYPE:	N-CEN
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20181031
FILED AS OF DATE:		20190111
DATE AS OF CHANGE:		20190111
EFFECTIVENESS DATE:		20190111

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			First Trust Intermediate Duration Preferred & Income Fund
		CENTRAL INDEX KEY:			0001567569
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			MA

	FILING VALUES:
		FORM TYPE:		N-CEN
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-22795
		FILM NUMBER:		19522437

	BUSINESS ADDRESS:	
		STREET 1:		120 EAST LIBERTY DRIVE, SUITE 400
		CITY:			WHEATON
		STATE:			IL
		ZIP:			60187
		BUSINESS PHONE:		630-765-8000

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

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	First Trust Intermediate Duration Preferred & Income Trust
		DATE OF NAME CHANGE:	20130130

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	First Trust Ltd Duration Preferred & Income Trust
		DATE OF NAME CHANGE:	20130122
</SEC-HEADER>
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        <securityRelatedItem>
          <description>Common stock</description>
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    <signature registrantSignedName="First Trust Intermediate Duration Preferred &amp; Income Fund" signedDate="2019-01-11" signature="Donald P. Swade" title="Treasurer, Chief Financial and Chief Accounting Officer"/>
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<DOCUMENT>
<TYPE>INTERNAL CONTROL RPT
<SEQUENCE>2
<FILENAME>auditorletter.htm
<DESCRIPTION>FPF INTERNAL CONTROL REPORT
<TEXT>
<HTML><HEAD>
<TITLE>Form 8-K</TITLE>
</HEAD>
 <BODY BGCOLOR="WHITE">

 <P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman"><B>REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM </B></P>
<P STYLE="margin-top:6pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">To the Shareholders and Board of Trustees of First Trust Intermediate Duration Preferred&nbsp;&amp; Income Fund: </P>
<P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">In planning and performing our audit of the financial statements of First Trust Intermediate Duration Preferred&nbsp;&amp; Income Fund (the &#147;Fund&#148;),
as of and for the year ended October&nbsp;31, 2018, in accordance with the standards of the Public Company Accounting Oversight Board (United States) (PCAOB), we considered the Fund&#146;s internal control over financial reporting, including
controls over safeguarding securities, as a basis for designing our auditing procedures for the purpose of expressing our opinion on the financial statements and to comply with the requirements of Form <FONT STYLE="white-space:nowrap">N-CEN,</FONT>
but not for the purpose of expressing an opinion on the effectiveness of the Fund&#146;s internal control over financial reporting. Accordingly, we express no such opinion. </P>
<P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">The management of the Fund is responsible for establishing and maintaining effective internal control over financial reporting. In fulfilling this
responsibility, estimates and judgments by management are required to assess the expected benefits and related costs of controls. A fund&#146;s internal control over financial reporting is a process designed to provide reasonable assurance regarding
the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles. A fund&#146;s internal control over financial reporting includes those policies and
procedures that (1)&nbsp;pertain to the maintenance of records that, in reasonable detail, accurately and fairly reflect the transactions and dispositions of the assets of the fund; (2)&nbsp;provide reasonable assurance that transactions are
recorded as necessary to permit preparation of financial statements in accordance with generally accepted accounting principles, and that receipts and expenditures of the fund are being made only in accordance with authorizations of management and
directors of the fund; and (3)&nbsp;provide reasonable assurance regarding prevention or timely detection of unauthorized acquisition, use, or disposition of a fund&#146;s assets that could have a material effect on the financial statements. </P>
<P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">Because of its inherent limitations, internal control over financial reporting may not prevent or detect misstatements. Also, projections of any evaluation of
effectiveness to future periods are subject to the risk that controls may become inadequate because of changes in conditions, or that the degree of compliance with the policies or procedures may deteriorate. </P>
<P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">A deficiency in internal control over financial reporting exists when the design or operation of a control does not allow management or employees, in the
normal course of performing their assigned functions, to prevent or detect misstatements on a timely basis. A material weakness is a deficiency, or a combination of deficiencies, in internal control over financial reporting, such that there is a
reasonable possibility that a material misstatement of the fund&#146;s annual or interim financial statements will not be prevented or detected on a timely basis. </P>
<P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">Our consideration of the Fund&#146;s internal control over financial reporting was for the limited purpose described in the first paragraph and would not
necessarily disclose all deficiencies in internal control that might be material weaknesses under standards established by the PCAOB. However, we noted no deficiencies in the Fund&#146;s internal control over financial reporting and its operation,
including controls for safeguarding securities that we consider to be a material weakness, as defined above, as of October&nbsp;31, 2018. </P> <P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">This report is
intended solely for the information and use of management and the Board of Trustees of the Fund and the Securities and Exchange Commission and is not intended to be and should not be used by anyone other than these specified parties. </P>
<P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">/s/ DELOITTE&nbsp;&amp; TOUCHE LLP </P> <P STYLE="margin-top:12pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">Chicago, Illinois </P>
<P STYLE="margin-top:0pt; margin-bottom:0pt; font-size:10pt; font-family:Times New Roman">December&nbsp;20, 2018 </P>
</BODY></HTML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
