Perot Systems 10-K 2004 FY Annual report

Exhibit 99.1

      Schedule II — Valuation and Qualifying Accounts

VALUATION AND QUALIFYING ACCOUNTS
ALLOWANCE FOR UNCOLLECTIBLES
(dollars in thousands)

	Balance at							Balance at
	beginning					Deductions		end of
	of period		Additions1			(Write-offs)		period
December 31, 2004	$	4,631	$	2,163		$	1,213	$	5,581
December 31, 2003	$	13,549	$	210		$	9,128	$	4,631
December 31, 2002	$	15,850	$	(1,107	)	$	1,194	$	13,549

¹ The negative balance for additions on December 31, 2002 is due to an increase in reserves of $2,578 offset by payments collected relating to 2001 reserves of $3,685.