13. Trade payables in € thousand 31.12.2011 31.12.2010 Construction services 1,027 3,056 Other 1,808 3,089 2,835 6,145 14. Tax liabilities in € thousand As at 1 Jan 2011 Utilisation Reversal Addition As at 31 Dec 2011 Income taxes 2,568 136 230 3,061 5,263 Real estate transfer tax 0 0 0 635 635 Real property tax 19 0 0 18 37 2,587 136 230 3,714 5,935 Income taxes consist of corporation taxes and a solidarity surcharge totalling € 400 thousand and trade taxes of € 4,863 thousand. 15. Other provisions in € thousand As at 1 Jan 2011 Addition to basis of consoli- dation Utilisation Reversal Addition As at 31 Dec 2011 Maintenance and construction services 3,824 0 3,508 60 5,143 5,399 already performed but not yet invoiced 413 0 413 0 86 86 Fees 3,091 13 2,719 142 3,130 3,373 Other 7,329 13 6,640 202 8,359 8,859 Other provisions includes a present value of € 244 thousand for a long-term incentive plan, which was contractually agreed between the Executive Board and employees of Deutsche EuroShop AG with effect from 1 July 2010. The term is five years, and the plan is based on the performance of the Company’s market capitalisation within this period. Please also see the details in the remuneration report, which is part of the manage- ment report. All other provisions have a term of up to one year. 48 DES Annual Report 2011 CONSOLIDATED FINANCIAL STATEMENTS notes to the consolidated balance sheet – liabilities