EX-23.1 18 dex231.htm CONSENT OF DELOITTE & TOUCHE LLP Consent of Deloitte & Touche LLP

Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in Registration Statement Nos. 333-87430, 333-55788, 333-83414, 333-37042, 333-80995, 033-61387, 033-52805, 333-113258 and 333-113260 on Form S-8, Registration Statement Nos. 333-83382, 333-44303, 033-57807, 333-115255 and 333-139756 on Form S-3 and Registration Statement Nos. 333-116636 and 333-128852 on Form S-4 of our reports dated February 25, 2009, relating to the consolidated financial statements of R.R. Donnelley & Sons Company and subsidiaries (the “Company”) (which report expresses an unqualified opinion and includes an explanatory paragraph relating to the Company’s adoption of the provisions of Financial Accounting Standards Board (“FASB”) Interpretation No. 48, Accounting for Uncertainty in Income Taxes—an Interpretation of FASB Statement No. 109, on January 1, 2007, which clarifies the accounting for and disclosure of uncertain tax positions) and the effectiveness of the Company’s internal control over financial reporting, appearing in this Annual Report on Form 10-K of R.R. Donnelley & Sons Company for the year ended December 31, 2008.

/s/ DELOITTE & TOUCHE LLP

Chicago, Illinois

February 25, 2009