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  <xsd:element id="verx_ClassBSharesExchangedForClassShares" name="ClassBSharesExchangedForClassShares" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element id="verx_PaymentsForPurchaseCommitmentLiability" name="PaymentsForPurchaseCommitmentLiability" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element id="verx_PriceRangeNineMember" name="PriceRangeNineMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="verx_BusinessCombinationEarnOutPaymentForApplicableMeasurementPeriod" name="BusinessCombinationEarnOutPaymentForApplicableMeasurementPeriod" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <xsd:element id="verx_MeasurementInputRevenueVolatilityMember" name="MeasurementInputRevenueVolatilityMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="verx_BusinessCombinationContingentConsiderationMember" name="BusinessCombinationContingentConsiderationMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="verx_SoftwareLicensesMember" name="SoftwareLicensesMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="verx_CloudSubscriptionsMember" name="CloudSubscriptionsMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="verx_WriteOffDeferredFinancingCosts" name="WriteOffDeferredFinancingCosts" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <xsd:element id="verx_PriceRangeTenMember" name="PriceRangeTenMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="verx_GoodwillAndOtherIntangibleAssetsMember" name="GoodwillAndOtherIntangibleAssetsMember" nillable="true" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <xsd:element id="verx_AcquiredFiniteLivedIntangibleAssetsWeightedAverageDiscountRate" name="AcquiredFiniteLivedIntangibleAssetsWeightedAverageDiscountRate" nillable="true" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="verx_FairMarketValueOfCommonStock" name="FairMarketValueOfCommonStock" nillable="true" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
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  <xsd:element id="verx_ScheduleOfPropertyPlantAndEquipmentUsefulLifeTableTextBlock" name="ScheduleOfPropertyPlantAndEquipmentUsefulLifeTableTextBlock" nillable="true" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="verx_ScheduleOfInProcessCapitalizedSoftwareNotAvailableForGeneralReleaseTableTextBlock" name="ScheduleOfInProcessCapitalizedSoftwareNotAvailableForGeneralReleaseTableTextBlock" nillable="true" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <xsd:element id="verx_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForIssuance" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForIssuance" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
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  <xsd:element name="SupplementalBalanceSheetInformationPolicyPolicyTextBlock" id="verx_SupplementalBalanceSheetInformationPolicyPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="IncomeTaxReconciliationNondeductibleExpenseTransactionCosts" id="verx_IncomeTaxReconciliationNondeductibleExpenseTransactionCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="EffectiveIncomeTaxRateReconciliationNondeductibleExpenseTransactionCosts" id="verx_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseTransactionCosts" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="DeferredTaxAssetsOperatingLeaseLiabilities" id="verx_DeferredTaxAssetsOperatingLeaseLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="NewTermLoanMember" id="verx_NewTermLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
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  <xsd:element name="EffectiveIncomeTaxReconciliationNondeductibleCompensation" id="verx_EffectiveIncomeTaxReconciliationNondeductibleCompensation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="DeferredIncomeTaxExpenseBenefitExcludingExchangeDifferences" id="verx_DeferredIncomeTaxExpenseBenefitExcludingExchangeDifferences" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="TermLoanMember" id="verx_TermLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DebtSecuritiesAvailableForSaleUnamortizedPremium" id="verx_DebtSecuritiesAvailableForSaleUnamortizedPremium" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="DebtSecuritiesAvailableForSaleUnaccretedDiscount" id="verx_DebtSecuritiesAvailableForSaleUnaccretedDiscount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="InvestmentSecuritiesAvailableForSaleCurrentExcludingAmountsIncludedInCashEquivalents" id="verx_InvestmentSecuritiesAvailableForSaleCurrentExcludingAmountsIncludedInCashEquivalents" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
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  <xsd:element name="DebtSecuritiesAvailableForSaleImmaterialUnrealizedLossPositionNumberOfPositions" id="verx_DebtSecuritiesAvailableForSaleImmaterialUnrealizedLossPositionNumberOfPositions" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="CashPaidIncludedInMeasurementOfLeaseLiabilitiesAbstract" id="verx_CashPaidIncludedInMeasurementOfLeaseLiabilitiesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="IncreaseDecreaseInSettlementValueOfDeferredPurchaseCommitmentLiability" id="verx_IncreaseDecreaseInSettlementValueOfDeferredPurchaseCommitmentLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
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  <xsd:element name="UnamortizedCloudComputingImplementationCostsPrepaidExpenseCurrent" id="verx_UnamortizedCloudComputingImplementationCostsPrepaidExpenseCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="PrepaidLicensesAndSupportCurrent" id="verx_PrepaidLicensesAndSupportCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
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  <xsd:element name="CapitalizedSoftwareDevelopmentCostAmortizationExtensionTerm" id="verx_CapitalizedSoftwareDevelopmentCostAmortizationExtensionTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="AmortizationExpenseCapitalizedCloudComputingImplementationCosts" id="verx_AmortizationExpenseCapitalizedCloudComputingImplementationCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="BusinessCombinationChangeInSettlementValueOfPurchaseCommitmentLiability" id="verx_BusinessCombinationChangeInSettlementValueOfPurchaseCommitmentLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="DebtSecuritiesAvailableForSaleSold" id="verx_DebtSecuritiesAvailableForSaleSold" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedCompensation" id="verx_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedCompensation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="DeferredTaxAssetsDepreciationAndAmortization" id="verx_DeferredTaxAssetsDepreciationAndAmortization" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="DebtNetOfFinancingCosts" id="verx_DebtNetOfFinancingCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="DebtInstrumentOptionToPurchaseMaximumAdditionalPrincipalAmount" id="verx_DebtInstrumentOptionToPurchaseMaximumAdditionalPrincipalAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="DebtInstrumentCappedCallTransactionPayment" id="verx_DebtInstrumentCappedCallTransactionPayment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ConvertibleSeniorNotes7.50PercentDue2029Member" id="verx_ConvertibleSeniorNotes7.50PercentDue2029Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ScheduleOfInterestExpenseDebtTableTextBlock" id="verx_ScheduleOfInterestExpenseDebtTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="AdjustmentToAdditionalPaidInCapitalPurchaseOfCappedCalls" id="verx_AdjustmentToAdditionalPaidInCapitalPurchaseOfCappedCalls" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="AssetAcquisitionTermForEarnoutPaymentsAndReferralFees" id="verx_AssetAcquisitionTermForEarnoutPaymentsAndReferralFees" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="DebtInstrumentConvertibleBusinessDays" id="verx_DebtInstrumentConvertibleBusinessDays" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="DebtInstrumentConvertibleConsecutiveTradingDays" id="verx_DebtInstrumentConvertibleConsecutiveTradingDays" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="DebtInstrumentConvertibleMaximumPercentageOfStockPriceTrigger" id="verx_DebtInstrumentConvertibleMaximumPercentageOfStockPriceTrigger" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="CappedCallTransactionsMember" id="verx_CappedCallTransactionsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="StockOptionsOutOftheMoneyOptionsMember" id="verx_StockOptionsOutOftheMoneyOptionsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="PropertyAndEquipmentAdditions" id="verx_PropertyAndEquipmentAdditions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="CapitalizedSoftwareAdditions" id="verx_CapitalizedSoftwareAdditions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="InterestIncludedInRepaymentsOfDebt" id="verx_InterestIncludedInRepaymentsOfDebt" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="EcosioGmbhMember" id="verx_EcosioGmbhMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="CashEarnOutMember" id="verx_CashEarnOutMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="StockEarnOutMember" id="verx_StockEarnOutMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="BusinessCombinationConsiderationTransferredNetOfCashAcquired" id="verx_BusinessCombinationConsiderationTransferredNetOfCashAcquired" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="PaymentsToAcquireeBusinessNetOfCostIncurredOnBehalfOfAcquiree" id="verx_PaymentsToAcquireeBusinessNetOfCostIncurredOnBehalfOfAcquiree" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="BusinessCombinationConsiderationTransferredEarnoutFinancialPerformanceTargetsTerm" id="verx_BusinessCombinationConsiderationTransferredEarnoutFinancialPerformanceTargetsTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="RyanLlcArtificialIntelligenceTaxCategorizationMember" id="verx_RyanLlcArtificialIntelligenceTaxCategorizationMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AssetAcquisitionContingentConsiderationAnnualEarnOutPaymentPercentage" id="verx_AssetAcquisitionContingentConsiderationAnnualEarnOutPaymentPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="AssetAcquisitionContingentConsiderationAnnualReferralFeePaymentPercentage" id="verx_AssetAcquisitionContingentConsiderationAnnualReferralFeePaymentPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ContingentConsiderationPayableInYearOneMember" id="verx_ContingentConsiderationPayableInYearOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ContingentConsiderationPayableInYearTwoMember" id="verx_ContingentConsiderationPayableInYearTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ContingentConsiderationPayableInYearThreeMember" id="verx_ContingentConsiderationPayableInYearThreeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="IfActualSoftwareRevenueExceeds100PercentOfTargetMember" id="verx_IfActualSoftwareRevenueExceeds100PercentOfTargetMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="IfActualSoftwareRevenueBelow85PercentOfTargetMember" id="verx_IfActualSoftwareRevenueBelow85PercentOfTargetMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="BusinessCombinationContingentConsiderationMaximumAdditionalEarnOutPaymentsPercentage" id="verx_BusinessCombinationContingentConsiderationMaximumAdditionalEarnOutPaymentsPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" />
  <xsd:element name="BusinessCombinationEarnOutConsiderationPayment" id="verx_BusinessCombinationEarnOutConsiderationPayment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesThirdPartyDebt" id="verx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesThirdPartyDebt" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedExpenses" id="verx_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccruedExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="AdjustmentsToAdditionalPaidInCapitalTaxImpactOnCappedCalls" id="verx_AdjustmentsToAdditionalPaidInCapitalTaxImpactOnCappedCalls" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="SecondAmendmentToCreditAgreementMember" id="verx_SecondAmendmentToCreditAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ThirdAmendmentToCreditAgreementMember" id="verx_ThirdAmendmentToCreditAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="FifthAmendmentToCreditAgreementMember" id="verx_FifthAmendmentToCreditAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="DepreciationAndAmortizationOfCapitalizedSoftwareAndAcquiredIntangibleAssets" id="verx_DepreciationAndAmortizationOfCapitalizedSoftwareAndAcquiredIntangibleAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="AmortizationOfAcquiredIntangibleAssets" id="verx_AmortizationOfAcquiredIntangibleAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="SaleOfStockTransactionCost" id="verx_SaleOfStockTransactionCost" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="AdjustedEarningsBeforeInterestTaxDepreciationAndAmortization" id="verx_AdjustedEarningsBeforeInterestTaxDepreciationAndAmortization" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="NumberOfBanks" id="verx_NumberOfBanks" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="CapitalizedSoftwareDevelopmentCostsAmortizationTerm" id="verx_CapitalizedSoftwareDevelopmentCostsAmortizationTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="PerformanceStockUnitsPsusMember" id="verx_PerformanceStockUnitsPsusMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ChangeInSettlementValueOfAcquisitionRelatedLiability" id="verx_ChangeInSettlementValueOfAcquisitionRelatedLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ChangeInFairValueOfAcquisitionContingentEarnOuts" id="verx_ChangeInFairValueOfAcquisitionContingentEarnOuts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxLiabilities" id="verx_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="MaximumPercentageOfBaseNumberOfAwardsGrantedForGranteesToEarnProrated" id="verx_MaximumPercentageOfBaseNumberOfAwardsGrantedForGranteesToEarnProrated" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="PreviousCreditAgreementMember" id="verx_PreviousCreditAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="EffectiveIncomeTaxRateReconciliationPurchaseCommitmentAndContingentConsiderationLiabilitiesAmount" id="verx_EffectiveIncomeTaxRateReconciliationPurchaseCommitmentAndContingentConsiderationLiabilitiesAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="EffectiveIncomeTaxRateReconciliationPurchaseCommitmentAndContingentConsiderationLiabilitiesPercent" id="verx_EffectiveIncomeTaxRateReconciliationPurchaseCommitmentAndContingentConsiderationLiabilitiesPercent" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="DeferredTaxAssetsOriginalIssueDiscount" id="verx_DeferredTaxAssetsOriginalIssueDiscount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="SingleReportableSegmentMember" id="verx_SingleReportableSegmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsideration" id="verx_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsideration" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="BusinessCombinationContingentConsiderationArrangementsChangeInFairValueOfContingentConsiderationLiabilities" id="verx_BusinessCombinationContingentConsiderationArrangementsChangeInFairValueOfContingentConsiderationLiabilities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="DeferredTaxAssetsLiabilitiesNetOfValuationAllowance" id="verx_DeferredTaxAssetsLiabilitiesNetOfValuationAllowance" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ValuationAllowanceDeferredTaxAssetIncreaseInAmount" id="verx_ValuationAllowanceDeferredTaxAssetIncreaseInAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ValuationAllowanceDeferredTaxAssetDecreaseInAmount" id="verx_ValuationAllowanceDeferredTaxAssetDecreaseInAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="StockIssuedDuringPeriodValueStockOptionsNetExercised" id="verx_StockIssuedDuringPeriodValueStockOptionsNetExercised" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ChangeInSettlementValueOfDeferredPurchaseCommitmentLiability" id="verx_ChangeInSettlementValueOfDeferredPurchaseCommitmentLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="IncreaseDecreaseInPaymentsForPurchaseCommitmentAndContingentConsiderationLiabilitiesInExcessOfInitialFairValue" id="verx_IncreaseDecreaseInPaymentsForPurchaseCommitmentAndContingentConsiderationLiabilitiesInExcessOfInitialFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="PaymentForPurchaseOfCappedCalls" id="verx_PaymentForPurchaseOfCappedCalls" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ProceedsFromPurchasesOfStockUnderEspp" id="verx_ProceedsFromPurchasesOfStockUnderEspp" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="NumberOfPreferredStockSharesPurchased" id="verx_NumberOfPreferredStockSharesPurchased" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="CapitalizedComputerSoftwareExcludingInProcessSoftware" id="verx_CapitalizedComputerSoftwareExcludingInProcessSoftware" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="InvestmentSecuritiesPurchasedPercentageToTotalSecurities" id="verx_InvestmentSecuritiesPurchasedPercentageToTotalSecurities" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="MeasurementInputEquityVolatilityMember" id="verx_MeasurementInputEquityVolatilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="LongTermInvestmentsMember" id="verx_LongTermInvestmentsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="RepaymentsOfThirdPartyDebt" id="verx_RepaymentsOfThirdPartyDebt" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="Rule10b51ArrangementModifiedFlag" id="verx_Rule10b51ArrangementModifiedFlag" type="xbrli:booleanItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="NonRule10b51ArrangementModifiedFlag" id="verx_NonRule10b51ArrangementModifiedFlag" type="xbrli:booleanItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="PaymentsForDeferredPurchaseCommitments" id="verx_PaymentsForDeferredPurchaseCommitments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="EffectiveIncomeTaxRateReconciliationTradeTaxAmount" id="verx_EffectiveIncomeTaxRateReconciliationTradeTaxAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="EffectiveIncomeTaxRateReconciliationTradeTaxPercentage" id="verx_EffectiveIncomeTaxRateReconciliationTradeTaxPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="EffectiveIncomeTaxRateReconciliationChangesInUnrecognizedTaxBenefitsAmount" id="verx_EffectiveIncomeTaxRateReconciliationChangesInUnrecognizedTaxBenefitsAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="EffectiveIncomeTaxRateReconciliationChangesInUnrecognizedTaxBenefitsPercentage" id="verx_EffectiveIncomeTaxRateReconciliationChangesInUnrecognizedTaxBenefitsPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="RevenueRemainingPerformanceObligationYearFour" id="verx_RevenueRemainingPerformanceObligationYearFour" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ScheduleOfFiniteLivedInternalUseSoftwareAmortizationExpenseTableTextBlock" id="verx_ScheduleOfFiniteLivedInternalUseSoftwareAmortizationExpenseTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="DeferredTaxLiabilitiesDeferredCommissions" id="verx_DeferredTaxLiabilitiesDeferredCommissions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
</xsd:schema>
