| Integrated Lithuanian Customs Information System | SYS-A6EA765E59 | Integrates the Customs information-system estate and supports continuous electronic Customs operations. | operates / develops / maintains | Not publicly identified; MISC is the public-sector technical operator, while commercial support and hosting suppliers are not established | Official MISC activity page | high |
| NCTS, ICS, ECS and MDAS | SYS-46854EDBFE | Support electronic transit, import, export and customs-declaration processing and EU-system interoperability. | operates / maintains | Not publicly identified; MISC's role is direct, but commercial suppliers and production hosting are not established | Official MISC activity page | high |
| ITVS/TARES components including LITAR and MAPS | SYS-4C6B353A77 | Support integrated tariff management, tariff-data access and connected Customs workflows. | operates / develops / maintains | Not publicly identified; MISC's role is direct, but commercial suppliers and production hosting are not established | Official MISC activity page | high |
| 24/7 Customs IT Service Centre (ITPC) | SYS-1B08393FCE | Handles incidents, service requests, complaints, consultations and problem resolution around the clock. | operates | Not publicly identified for tooling, commercial support or hosting | Official MISC activity page | high |
| Customs Guarantee Management System (GVS) and portal | SYS-AD08866190 | Manages customs guarantees and provides interfaces and portal functions for system operators and Customs clients. | develops / maintains | Not publicly identified; the project page does not establish a commercial supplier, production host or completed deployment | Official GVS development project | high |