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| | <loc xlink:type="locator" xlink:href="bctciv-20190930.xsd#bctciv_TaxCreditSeriesAxis" xlink:label="bctciv_TaxCreditSeriesAxis_637090980199220835"/> |
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| | <loc xlink:type="locator" xlink:href="bctciv-20190930.xsd#bctciv_SeriesFortyThreeMember" xlink:label="bctciv_SeriesFortyThreeMember_637090980199230825"/> |
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| | <loc xlink:type="locator" xlink:href="bctciv-20190930.xsd#bctciv_SeriesFortyFiveMember" xlink:label="bctciv_SeriesFortyFiveMember_637090980199240819"/> |
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| | <loc xlink:type="locator" xlink:href="bctciv-20190930.xsd#bctciv_SeriesFortySixMember" xlink:label="bctciv_SeriesFortySixMember_637090980199240819"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="bctciv_TaxCreditSeriesDomain_637090980199220835" xlink:to="bctciv_SeriesFortySixMember_637090980199240819" order="24" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="us-gaap_RelatedPartyTransactionLineItems_637090980199240819"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_637090980199220835" xlink:to="us-gaap_RelatedPartyTransactionLineItems_637090980199240819" order="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/> |
| | <loc xlink:type="locator" xlink:href="bctciv-20190930.xsd#bctciv_GrossManagementFee" xlink:label="bctciv_GrossManagementFee_637090980199240819"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_RelatedPartyTransactionLineItems_637090980199240819" xlink:to="bctciv_GrossManagementFee_637090980199240819" order="1" use="optional" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
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| <presentationLink xlink:role="http://www.bostoncapital.com/role/DisclosureRelatedPartyTransactionsFundManagementFeesPaidDetails" xlink:type="extended" xlink:title="40302 - Disclosure - RELATED PARTY TRANSACTIONS - Fund management fees paid (Details)"> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RelatedPartyTransactionsAbstract" xlink:label="us-gaap_RelatedPartyTransactionsAbstract_637038865347299764"/> |
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| | <loc xlink:type="locator" xlink:href="bctciv-20190930.xsd#bctciv_TaxCreditSeriesAxis" xlink:label="bctciv_TaxCreditSeriesAxis_637090980199240819"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_637090980199240819" xlink:to="bctciv_TaxCreditSeriesAxis_637090980199240819" order="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="bctciv-20190930.xsd#bctciv_TaxCreditSeriesDomain" xlink:label="bctciv_TaxCreditSeriesDomain_637090980199240819"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="bctciv_TaxCreditSeriesAxis_637090980199240819" xlink:to="bctciv_TaxCreditSeriesDomain_637090980199240819" order="1" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> |
| | <loc xlink:type="locator" xlink:href="bctciv-20190930.xsd#bctciv_SeriesTwentyMember" xlink:label="bctciv_SeriesTwentyMember_637090980199240819"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="bctciv_TaxCreditSeriesDomain_637090980199240819" xlink:to="bctciv_SeriesTwentyMember_637090980199240819" order="1" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> |
| | <loc xlink:type="locator" xlink:href="bctciv-20190930.xsd#bctciv_SeriesTwentyTwoMember" xlink:label="bctciv_SeriesTwentyTwoMember_637090980199240819"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="bctciv_TaxCreditSeriesDomain_637090980199240819" xlink:to="bctciv_SeriesTwentyTwoMember_637090980199240819" order="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> |
| | <loc xlink:type="locator" xlink:href="bctciv-20190930.xsd#bctciv_SeriesTwentyThreeMember" xlink:label="bctciv_SeriesTwentyThreeMember_637090980199240819"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="bctciv_TaxCreditSeriesDomain_637090980199240819" xlink:to="bctciv_SeriesTwentyThreeMember_637090980199240819" order="3" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> |
| | <loc xlink:type="locator" xlink:href="bctciv-20190930.xsd#bctciv_SeriesTwentyFourMember" xlink:label="bctciv_SeriesTwentyFourMember_637090980199240819"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="bctciv_TaxCreditSeriesDomain_637090980199240819" xlink:to="bctciv_SeriesTwentyFourMember_637090980199240819" order="4" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> |
| | <loc xlink:type="locator" xlink:href="bctciv-20190930.xsd#bctciv_SeriesTwentySixMember" xlink:label="bctciv_SeriesTwentySixMember_637090980199240819"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="bctciv_TaxCreditSeriesDomain_637090980199240819" xlink:to="bctciv_SeriesTwentySixMember_637090980199240819" order="5" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> |
| | <loc xlink:type="locator" xlink:href="bctciv-20190930.xsd#bctciv_SeriesTwentySevenMember" xlink:label="bctciv_SeriesTwentySevenMember_637090980199240819"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="bctciv_TaxCreditSeriesDomain_637090980199240819" xlink:to="bctciv_SeriesTwentySevenMember_637090980199240819" order="6" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> |
| | <loc xlink:type="locator" xlink:href="bctciv-20190930.xsd#bctciv_SeriesTwentyEightMember" xlink:label="bctciv_SeriesTwentyEightMember_637090980199240819"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="bctciv_TaxCreditSeriesDomain_637090980199240819" xlink:to="bctciv_SeriesTwentyEightMember_637090980199240819" order="7" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> |
| | <loc xlink:type="locator" xlink:href="bctciv-20190930.xsd#bctciv_SeriesTwentyNineMember" xlink:label="bctciv_SeriesTwentyNineMember_637090980199250816"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="bctciv_TaxCreditSeriesDomain_637090980199240819" xlink:to="bctciv_SeriesTwentyNineMember_637090980199250816" order="8" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> |
| | <loc xlink:type="locator" xlink:href="bctciv-20190930.xsd#bctciv_SeriesThirtyMember" xlink:label="bctciv_SeriesThirtyMember_637090980199250816"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="bctciv_TaxCreditSeriesDomain_637090980199240819" xlink:to="bctciv_SeriesThirtyMember_637090980199250816" order="9" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> |
| | <loc xlink:type="locator" xlink:href="bctciv-20190930.xsd#bctciv_SeriesThirtyOneMember" xlink:label="bctciv_SeriesThirtyOneMember_637090980199250816"/> |
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| | <loc xlink:type="locator" xlink:href="bctciv-20190930.xsd#bctciv_SeriesThirtyTwoMember" xlink:label="bctciv_SeriesThirtyTwoMember_637090980199250816"/> |
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| | <loc xlink:type="locator" xlink:href="bctciv-20190930.xsd#bctciv_SeriesThirtyThreeMember" xlink:label="bctciv_SeriesThirtyThreeMember_637090980199250816"/> |
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| | <loc xlink:type="locator" xlink:href="bctciv-20190930.xsd#bctciv_SeriesThirtyFourMember" xlink:label="bctciv_SeriesThirtyFourMember_637090980199250816"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="bctciv_TaxCreditSeriesDomain_637090980199240819" xlink:to="bctciv_SeriesThirtyFourMember_637090980199250816" order="13" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> |
| | <loc xlink:type="locator" xlink:href="bctciv-20190930.xsd#bctciv_SeriesThirtyFiveMember" xlink:label="bctciv_SeriesThirtyFiveMember_637090980199250816"/> |
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| | <loc xlink:type="locator" xlink:href="bctciv-20190930.xsd#bctciv_SeriesThirtySixMember" xlink:label="bctciv_SeriesThirtySixMember_637090980199250816"/> |
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| | <loc xlink:type="locator" xlink:href="bctciv-20190930.xsd#bctciv_SeriesThirtySevenMember" xlink:label="bctciv_SeriesThirtySevenMember_637090980199250816"/> |
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| | <loc xlink:type="locator" xlink:href="bctciv-20190930.xsd#bctciv_SeriesThirtyEightMember" xlink:label="bctciv_SeriesThirtyEightMember_637090980199250816"/> |
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| | <loc xlink:type="locator" xlink:href="bctciv-20190930.xsd#bctciv_SeriesFortyMember" xlink:label="bctciv_SeriesFortyMember_637090980199250816"/> |
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| | <loc xlink:type="locator" xlink:href="bctciv-20190930.xsd#bctciv_SeriesFortyOneMember" xlink:label="bctciv_SeriesFortyOneMember_637090980199250816"/> |
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| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="us-gaap_RelatedPartyTransactionLineItems_637090980199260810"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_637090980199240819" xlink:to="us-gaap_RelatedPartyTransactionLineItems_637090980199260810" order="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/label"/> |
| | <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ManagementFeeExpense" xlink:label="us-gaap_ManagementFeeExpense_637090980199260810"/> |
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| <presentationLink xlink:role="http://www.bostoncapital.com/role/DisclosureRelatedPartyTransactionsAdditionalInformationDetails" xlink:type="extended" xlink:title="40303 - Disclosure - RELATED PARTY TRANSACTIONS - Additional Information (Details)"> |
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| | <loc xlink:type="locator" xlink:href="bctciv-20190930.xsd#bctciv_PercentageOfAnnualManagementFee" xlink:label="bctciv_PercentageOfAnnualManagementFee_637090980199260810"/> |
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| <presentationLink xlink:role="http://www.bostoncapital.com/role/DisclosureInvestmentsInOperatingPartnershipsOperatingPartnershipsWithinFundDetails" xlink:type="extended" xlink:title="40401 - Disclosure - INVESTMENTS IN OPERATING PARTNERSHIPS - Operating Partnerships within the Fund (Details)"> |
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| | <loc xlink:type="locator" xlink:href="bctciv-20190930.xsd#bctciv_TaxCreditSeriesAxis" xlink:label="bctciv_TaxCreditSeriesAxis_637090980199260810"/> |
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