EX-23 2 alictlinkexh23.txt CONSENT OF INDEPENDENT AUDITOR Exhibit (23) Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in this Post-Effective Amendment No. 1 to Registration Statement No. 333-119706 of Allstate Life Insurance Company on Form S-3 of our report dated February 24, 2005 (which report expresses an unqualified opinion and includes an explanatory paragraph relating to a change in method of accounting for certain nontraditional long-duration contracts and for separate accounts in 2004 and changes in the methods of accounting for embedded derivatives in modified coinsurance agreements and variable interest entities in 2003), appearing in the Annual Report on Form 10-K of Allstate Life Insurance Company for the year ended December 31, 2004, and to the reference to us under the heading "Experts" in Exhibit 99 of Part II of this Registration Statement. /s/ Deloitte & Touche LLP Chicago, Illinois April 5, 2005