December 19, 1996 AmerUs Life Holdings, Inc. AmerUs Capital I 418 Sixth Avenue Des Moines, Iowa 50309-2407 Ladies and Gentlemen: We have acted as special counsel to AmerUs Life Holdings, Inc., an Iowa corporation ("ALH"), and AmerUs Capital I, a Delaware statutory business trust (the "Trust"), in connection with the proposed offering by the Trust of its Cumulative Quarterly Income Preferred Securities (the "Preferred Securities") as described in the Registration Statement on Form S-1 (the "Registration Statement"), filed by ALH and the Trust with the Securities and Exchange Commission pursuant to the Securities Act of 1933, as amended. The Registration Statement includes the Prospectus (the "Prospectus") of ALH and the Trust. Capitalized terms not defined herein have the meanings specified in the Prospectus. In rendering the opinion expressed below, we have examined the Prospectus and such other documents as we have deemed relevant and necessary, including, without limitation, the Form of Amended and Restated Trust Agreement, the Form of Indenture and the Form of Guarantee, attached as Exhibits to the Registration Statement. Such opinion is conditioned, among other things, upon the accuracy and completeness of the facts, information and representations contained in the Prospectus as of the date hereof and the continuing accuracy and completeness thereof as of the date of the issuance of the Preferred Securities. We have assumed that the transactions contemplated by the Prospectus and such other documents will occur as provided therein and that there will be no material change to the Prospectus or any of such other documents between the date hereof and the date of the issuance of the Preferred Securities. AmerUs Life Holdings, Inc. AmerUs Capital I December 19, 1996 Page 2 Based upon and subject to the foregoing, we are of the opinion that the discussion set forth in the Prospectus under the caption "UNITED STATES FEDERAL INCOME TAXATION" is a fair and accurate summary of the matters addressed therein, based upon current law and the assumptions stated or referred to therein. We assume no obligation to update or supplement this letter to reflect any facts or circumstances which may hereafter come to our attention with respect to the opinion expressed above, including any changes in applicable law which may hereafter occur. We hereby consent to the filing of this letter as an Exhibit to the Registration Statement and to all references to our Firm included in or made a part of the Registration Statement. Very truly yours, /s/ Sidley & Austin