This excerpt taken from the AAPL 10-K filed Oct 27, 2009.
As discussed in note 1 to the Consolidated Financial Statements, effective September 30, 2007, the Company adopted Financial Accounting Standards Board Interpretation No. 48, Accounting for Uncertainty in Income Taxes an interpretation of FASB Statement No. 109.
/s/ KPMG LLP
Mountain View, California
November 4, 2008