2019 key administrative dates and deadlines for calendar-year defined contribution retirement plans Print Connect Email Facebook Twitter LinkedIn Google+ By Milliman Employee Benefits Research Group | 30 January 2019 Key administrative dates and deadlines for defined contribution retirement plans subject to ERISA and the Internal Revenue Code. Download the PDF Next steps Contact us Employee Benefits and Investment Defined benefit plansDefined contribution plansInvestment See all topics HealthcareAffordable Care Act researchHealthcare costsHealthcare reform 2.0Healthcare reform reading list: From the ACA archivesLong-term care insurance MedicaidMedical professional liabilityMedicareMedicare ACOs and Alternative Payment ModelsProviderEmployee Benefits and InvestmentDefined benefit plansDefined contribution plansInvestmentInsuranceAnalytics and modelingCatastrophe risk and insurance-linked securitiesInsurtechLife insuranceLong-term care insuranceMedical professional liabilityProperty and casualty insuranceRisk managementSolvency IITelematicsRisk Management and Financial ServicesEnterprise risk management