<?xml version="1.0"?><ownershipDocument><schemaVersion>X0201</schemaVersion>    <documentType>4</documentType><periodOfReport>2003-12-11</periodOfReport><notSubjectToSection16>1</notSubjectToSection16><issuer><issuerCik>0001126499</issuerCik><issuerName>CRYSTAL DECISIONS INC</issuerName>        <issuerTradingSymbol>none</issuerTradingSymbol></issuer><reportingOwner><reportingOwnerId><rptOwnerCik>0001247244</rptOwnerCik><rptOwnerName>KERFOOT GREG</rptOwnerName></reportingOwnerId><reportingOwnerAddress><rptOwnerStreet1>895 EMERSON STREET</rptOwnerStreet1><rptOwnerStreet2></rptOwnerStreet2><rptOwnerCity>PALO ALTO</rptOwnerCity><rptOwnerState>CA</rptOwnerState><rptOwnerZipCode>94301</rptOwnerZipCode><rptOwnerStateDescription></rptOwnerStateDescription></reportingOwnerAddress><reportingOwnerRelationship><isDirector>1</isDirector><isOfficer>0</isOfficer><isTenPercentOwner>0</isTenPercentOwner><isOther>0</isOther></reportingOwnerRelationship></reportingOwner><nonDerivativeTable><nonDerivativeTransaction><securityTitle><value>Common Stock</value></securityTitle><transactionDate><value>2003-12-11</value></transactionDate><deemedExecutionDate></deemedExecutionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>D</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionTimeliness><value></value></transactionTimeliness><transactionAmounts><transactionShares><value>3500000.0000</value></transactionShares><transactionPricePerShare><footnoteId id="F1" /></transactionPricePerShare><transactionAcquiredDisposedCode><value>D</value></transactionAcquiredDisposedCode></transactionAmounts><postTransactionAmounts><sharesOwnedFollowingTransaction><value>0</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>I</value></directOrIndirectOwnership><natureOfOwnership><value>By Trust</value></natureOfOwnership></ownershipNature></nonDerivativeTransaction></nonDerivativeTable><footnotes><footnote id="F1">Disposed of pursuant to the Merger Agreement between issuer and Business Objects S.A. in exchange for cash and Business Objects S.A. American depository shares having a market value as determined at the closing on December 11, 2003.</footnote></footnotes><remarks></remarks><ownerSignature><signatureName>/s/ Leah Lambert, Attorney-in-fact for Gregory B. Kerfoot</signatureName><signatureDate>2003-12-15</signatureDate></ownerSignature></ownershipDocument>

