TAX REVIEW, ANALYSIS AND REVENUE INFORMATION SERVICES... E-COLLECT PLUS LLC helps municipalities meet the challenges of change by providing the management information tools and support services needed to preserve and enhance their revenue basis.WHAT E-COLLECT PLUS LLC REVIEW AND ANALYSIS PROFESSIONALS CAN DO FOR YOU... • Provide customized revenue enhancement programs. • Conduct performance based, self-funding tax review and analysis. • View and analyze every standard tax source. • Use confidential taxpayer data.