CUSTOMS - AEO: Database of Authorised Economic Operators and AEO competent customs authorities
CUSTOMS - CDS: Customs Decisions System (CDS) - Central Registry of Customs Decisions
CUSTOMS - CRMS : Customs Risk Management System
CUSTOMS - CS/MIS: Central Services Management Information System
CUSTOMS - CS/MISE: Central Services Management Information System for Excise
CUSTOMS - CS/RD: Central Services Reference Data
CUSTOMS - CTC: Customs Transit Convention
CUSTOMS - DDS2 - Data Dissemination System 2
CUSTOMS - DDS2-COL: Customs Office Information
CUSTOMS - DDS2-EBTI: Binding Tariff Information (BTI) Consultation
CUSTOMS - DDS2-ECICS: European Customs Inventory of Chemical Substances (ECICS) Consultation
CUSTOMS - DDS2-EMAP: Electronic Map of Transit Movements (EMAP)
CUSTOMS - DDS2-MRN EXPORT: Movement Reference Number (MRN) of exports
CUSTOMS - DDS2-EO CD: Economic Operators - Customs Decisions reference number validation
CUSTOMS - DDS2-EO RI: Economic Operators Registration and Identification Number (EORI)
CUSTOMS - DDS2-EO REX: Economic Operator - Registered Exporter System (REX) validation
CUSTOMS - DDS2-SEED: System for the Exchange of Excise Data (SEED)
CUSTOMS - DDS2-SURV: Daily updated volumes of specific products under "surveillance" imported into the EU in the present and past year
CUSTOMS - DDS2-TARIC: Multilingual database covering all measures relating to tariff, commercial and agricultural legislation for import and export
CUSTOMS - DDS2-TARIFF QUOTA: Database for tariff quotas, including daily updated balances of tariff quotas applicable
CUSTOMS - DDS2-MRN TRANSIT: Application to track goods in export via a Movement Reference Number
CUSTOMS - DDS2-SAMANCTA: Manual on sampling for laboratory testing
CUSTOMS - DDS2-SUSP: Information on suspensions both in force and in preparation as well as on quotas in preparation
CUSTOMS - EBTI: Binding Tariff Information
CUSTOMS - ECICS: European Customs Inventory of Chemical Substances
CUSTOMS - ECS: Export Control System
CUSTOMS - EMAP: Electronic Map of Transit Movements
CUSTOMS - EORI: Economic Operator Registration & Identification
CUSTOMS - EOS: Economic Operators Systems
CUSTOMS - ICS: Import Control System
CUSTOMS - MRN: Movement Reference Number
CUSTOMS - NCTS: New Computerised Transit System
CUSTOMS - REX - Registered Exporter System - System of certification of origin of goods applied in the Generalised System of Preference (GSP)
CUSTOMS - SEED: System for the Exchange of Excise Data
CUSTOMS - SPEED-ECN: Single Portal for Entry or Exit of Data EDI/CSI Node (ECN TIR)
CUSTOMS - SPEED: Single Portal for Entry or Exit of Data
CUSTOMS - SMS: Specimen Management System
CUSTOMS - STTA: Standard Transit Test Application
CUSTOMS - SURV2: Surveillance monitoring system
CUSTOMS - TATAFng: Tariff Applications Technical Architecture Framework
CUSTOMS - TARIC: Integrated Tariff of the European Union
CUSTOMS - TRADER PORTAL: Single access point for Economic operators to Customs Decisions System
CUSTOMS - TTA: Transit Test Application
CUSTOMS - UUM&DS: Uniform User Management & Digital Signatures - Business Agnostic Platform

EXCISE - EMCS: Excise Movements Control System
EXCISE - SEED: System for the Exchange of Excise data

EXTERNAL - AFIS: Anti Fraud Information System managed by OLAF on CCN
EXTERNAL - ARIS: Modelling tools for business process analysis (Platform used by xDev and TAXUD, Publisher used by TAXUD & other DGs (+/- 130 users) and MS (+/- 500 users) )
EXTERNAL - ART2: Activity Reporting Tool on Programmes (B3)
EXTERNAL - CCN/CSI: Common Communication Network / Common System Interface - Business Agnostic Platform
EXTERNAL - CCN2: Common Communication Network 2 - Business Agnostic Platform
EXTERNAL - CTA: Conformance Testing Application
EXTERNAL - ITSM Portal: View assigned calls via the Call Centre (Interface to SMT)
EXTERNAL - SPEED2: Single Portal for Entry or Exit of Data 2 - Business Agnostic Platform
EXTERNAL - SIAP: Secure internet access point to CCN
EXTERNAL - TSOAP: TAXUD SOA Platform (TSOAP) - Business Agnostic Platform

INTERNAL - CALISTO: Case handling system Business application for unit A4
INTERNAL - RAM: Rational Asset Manager
INTERNAL - RTC: Rational Team Concert
INTERNAL - SAP BO: SAP Business Objects EC reporting tool (Linked to SMT database)
INTERNAL - SMT: Service Manager Software - TAXUD ticketing system

TAXATION - MOSS: Mini one stop shop
TAXATION - SSTP: Self-Service Testing Portal
TAXATION - TEDB: Taxes in Europe (TEDB) database
TAXATION - TIN: Validation of the structure of a National Tax identification Number of natural persons
TAXATION - TNA: Transaction Network Analysis
TAXATION - TSS: Taxation Statistics System
TAXATION - VIES: VAT Information Exchange System
TAXATION - VMS: VIES Monitoring System
TAXATION - VOES: VAT on Eservices
TAXATION - VOW: Vies on the Web (Hosted on europa) Web interface to check the validity of a VAT number in each Member States
TAXATION - VREFUND: VAT refund System
TAXATION - VSS: VIES Statistics System
TAXATION - VTA: Vies Test Application