Exhibit 15

Allstate Life Insurance Company

3100 Sanders Road

Northbrook, IL 60062-6127

We have reviewed, in accordance with the standards of the Public Company Accounting Oversight Board (United States), the unaudited interim financial information of Allstate Life Insurance Company and subsidiaries for the three-month periods ended March 31, 2014 and 2013, and have issued our report dated May 8, 2014, for the six-month and three-month periods ended June 30, 2014 and 2013, and have issued our report dated August 1, 2014, and for the nine-month and three-month periods ended September 30, 2014 and 2013, and have issued our  report dated October 31, 2014. As indicated in such reports, because we did not perform an audit, we expressed no opinion on that information.

We are aware that our reports referred to above, which were included in your Quarterly Reports on Form 10-Q for the quarters ended March 31, 2014, June 30, 2014, and September 30, 2014, are incorporated by reference in these Registration Statements.

We also are aware that the aforementioned reports, pursuant to Rule 436(c) under the Securities Act of 1933, are not considered a part of these Registration Statements prepared or certified by an accountant or a report prepared or certified by an accountant within the meaning of Sections 7 and 11 of that Act.

/s/ Deloitte & Touche LLP

Chicago, Illinois

November 7, 2014