Consolidated Financial Statements
Notes
Notes on the consolidated balance sheet
14. Trade accounts receivable 14. TRADE ACCOUNTS RECEIVABLE
As of December 31, trade accounts receivable were as follows:
| in million € | 2008 | 2007 |
| Trade accounts receivable | 2,734 | 2,382 |
| less allowance for doubtful accounts | 257 | 223 |
| Trade accounts receivable, net | 2,477 | 2,159 |
All trade accounts receivable are due within one year.
The following table shows the development of the allowance for doubtful accounts during the fiscal year:
| in million € | 2008 | 2007 |
| Allowance for doubtful accounts at the beginning of the year | 223 | 218 |
| Change in valuation allowances as recorded in the consolidated statement of income | 159 | 152 |
| Write-offs and recoveries of amounts previously written-off | -129 | -132 |
| Foreign currency translation | 4 | -15 |
| Allowance for doubtful accounts at the end of the year | 257 | 223 |
The following table shows the ageing analysis of trade accounts receivable and their allowance for doubtful accounts:
| in million € |
not overdue |
up to 3 months overdue |
3 to 6 months overdue |
6 to 12 months overdue |
more than 12 months overdue |
Total |
| Trade accounts receivable | 1,566 | 459 | 233 | 188 | 288 | 2,734 |
| less allowance for doubtful accounts | 8 | 28 | 31 | 42 | 148 | 257 |
| Trade accounts receivable, net | 1,558 | 431 | 202 | 146 | 140 | 2,477 |
