| 0 | Central budget |
| 11 | Appointment pool |
| 20 to 29 | Third-party funds - commissions, conferences, continuing education |
| 2001 to 2069 | Small orders - research - |
| 2070 ff. | Small orders - application of established findings - |
| 21 | Personnel/settlements |
| 22 | free |
| 23 | Federal research contracts |
| 24 | Other federal contracts |
| 25 | Other contracts from the private sector and other donors |
| 26 | free |
| 27 | Sponsoring |
| 28 | Conferences, training and seminars |
| 29 | Research contracts from the private sector and others |
| 30 | Teaching and operating resources |
| 4 | General reserve |
| 50 to 59 | Special funds |
| 50 | Study quality funds |
| 51 | Construction measures |
| 52 | Major research equipment - Art. 91b GG - (unless 56) |
| 53 | Special measures in teaching |
| 54 | Special measures in research |
| 55 | 2020/21 Digitization professorships (previously NTH) |
| 56 | Additional funding for Clausthal University of Technology 0609 TGr. 68- VW-Vorab - (incl. investments) |
| 57 | Large-scale equipment of the state - Art. 134c GG - |
| 58 | Other investments (if not 56) |
| 59 | Other special funds |
| 60 to 69 | Third-party funds - Grants and subsidies from third parties |
| 6100 to 6179 | EU (without ERDF) |
| 6180 to 6199 | ERDF |
| 62 | BMBF |
| 63 | Other federal funds |
| 64 | DFG |
| 65 | VW Foundation |
| 66 | Other foundations |
| 67 | DAAD |
| 68 | free |
| 69 | Other grants and subsidies from third parties |
| 70 to 79 | Special reserves, orders, etc. without |
| 70 to 75 | free |
| 76 | Special reserves, non-economic area |
| 77 | Special reserve economic area |
| 78 | Conferences, training, etc. |
| 79 | Other orders |
| 80 | Corporate assets |