8 Administrative expenses
| | 2017 | 2016 |
Management fee Bouwinvest | 21,352 | 17,179 |
Audit fees | 35 | 33 |
Marketing fees | 113 | 106 |
Other administrative expenses | 1,159 | 685 |
Legal fees | 41 | 13 |
Total administrative expenses | 22,700 | 18,016 |
Where administrative expenses relate directly to the operation of the property portfolio, they are charged to operating expenses. Where administrative expenses relate directly to the development of the property portfolio, they are capitalised.