13. Defered tax liabilities
| in € thousands | As of 1 Jan 2008 | Utilisation | Reversal | Addition | As of 31 Dec 2008 |
|---|---|---|---|---|---|
| Deferred tax liabilities | 64,303 | 0 | 0 | 18,010 | 82,313 |
Deferred tax liabilities relate primarily to properties reported at fair value in accordance with IAS 40. At the balance sheet date, they amounted to €98,937 thousand (previous year: €79,687 thousand) and were partially offset by deferred tax assets on tax loss carryforwards of €16,624 thousand (previous year: €15,564 thousand).
Additions for companies in Germany amounted to €5,642 thousand, while additions of €12,368 thousand were made for companies abroad.