<?xml version="1.0" encoding="UTF-8"?>
<xsd:schema xmlns="http://www.irs.gov/efile" xmlns:xsd="http://www.w3.org/2001/XMLSchema" targetNamespace="http://www.irs.gov/efile" elementFormDefault="qualified" attributeFormDefault="unqualified" version="1.0">
  <xsd:annotation>
    <xsd:documentation>
      <Description>IRS e-file Corporate Income Tax Schema - Supplemental Information Statement</Description>
      <TaxYear>2018</TaxYear>
      <MaturityLevel>Final Release</MaturityLevel>
      <ReleaseDate>September 5, 2018</ReleaseDate>
    </xsd:documentation>
  </xsd:annotation>
  <xsd:include schemaLocation="../../../Common/efileTypes.xsd"/>
  <!-- ============================================================== -->
  <!-- ============ Supplemental Information Statement  ============= -->
  <!-- ============================================================== -->
  <xsd:element name="SupplementalInfoStatement">
    <xsd:annotation>
      <xsd:documentation>Supplemental Information Statement</xsd:documentation>
    </xsd:annotation>
    <xsd:complexType>
      <xsd:complexContent>
        <xsd:extension base="SupplementalInfoStatementType">
          <xsd:attributeGroup ref="DocumentAttributes">
            <xsd:annotation>
              <xsd:documentation>Common return document attributes</xsd:documentation>
            </xsd:annotation>
          </xsd:attributeGroup>
          <xsd:attribute name="documentName" type="xsd:string" fixed="SupplementalInformationStatement">
            <xsd:annotation>
              <xsd:documentation>IRS internal use only. To avoid error in the return, do not include the attribute name or value.</xsd:documentation>
            </xsd:annotation>
          </xsd:attribute>
        </xsd:extension>
      </xsd:complexContent>
    </xsd:complexType>
  </xsd:element>
  <xsd:complexType name="SupplementalInfoStatementType">
    <xsd:annotation>
      <xsd:documentation>Content model for Supplemental Information Statement</xsd:documentation>
    </xsd:annotation>
    <xsd:sequence>
      <!-- Supplemental Information -->
      <xsd:element name="SupplementalInformationGrp" type="SupplementalInformationGrpType" minOccurs="0" maxOccurs="unbounded">
        <xsd:annotation>
          <xsd:documentation>
            <Description>Supplemental information</Description>
          </xsd:documentation>
        </xsd:annotation>
      </xsd:element>
    </xsd:sequence>
  </xsd:complexType>
  <!-- Type for Repeating Group - Supplemental Information -->
  <xsd:complexType name="SupplementalInformationGrpType">
    <xsd:sequence>
      <!-- Title -->
      <xsd:element name="TitleTxt" type="LineExplanationType">
        <xsd:annotation>
          <xsd:documentation>
            <Description>Title</Description>
          </xsd:documentation>
        </xsd:annotation>
      </xsd:element>
      <!-- Type -->
      <xsd:element name="SupplementalInfoTyp" type="LineExplanationType" minOccurs="0">
        <xsd:annotation>
          <xsd:documentation>
            <Description>Type</Description>
          </xsd:documentation>
        </xsd:annotation>
      </xsd:element>
      <!-- Amount -->
      <xsd:element name="Amt" type="USAmountType" minOccurs="0">
        <xsd:annotation>
          <xsd:documentation>
            <Description>Amount</Description>
          </xsd:documentation>
        </xsd:annotation>
      </xsd:element>
      <!-- Description -->
      <xsd:element name="Desc" type="ShortExplanationType" minOccurs="0">
        <xsd:annotation>
          <xsd:documentation>
            <Description>Description</Description>
          </xsd:documentation>
        </xsd:annotation>
      </xsd:element>
      <!-- Statement -->
      <xsd:element name="ExplanationTxt" type="ExplanationType" minOccurs="0">
        <xsd:annotation>
          <xsd:documentation>
            <Description>Statement</Description>
          </xsd:documentation>
        </xsd:annotation>
      </xsd:element>
      <!-- Code -->
      <xsd:element name="Cd" minOccurs="0">
        <xsd:annotation>
          <xsd:documentation>
            <Description>Code</Description>
          </xsd:documentation>
        </xsd:annotation>
        <xsd:simpleType>
          <xsd:restriction base="StringType">
            <xsd:pattern value="[A-Z]"/>
          </xsd:restriction>
        </xsd:simpleType>
      </xsd:element>
      <!-- Ratio -->
      <xsd:element name="RatioRt" type="RatioType" minOccurs="0">
        <xsd:annotation>
          <xsd:documentation>
            <Description>Ratio</Description>
          </xsd:documentation>
        </xsd:annotation>
      </xsd:element>
    </xsd:sequence>
  </xsd:complexType>
</xsd:schema>
