Exhibit 8.1
June 15, 2018
Invesco Capital Management LLC
as Managing Owner of Invesco DB US Dollar Index Trust and
Invesco DB US Dollar Index Bullish Fund
3500 Lacey Road, Suite 700
Downers Grove, Illinois 60515
RE: | Prospectus filed with the Securities and Exchange Commission on June 15, 2018 pursuant to the Invesco DB US Dollar Index Bullish Fund Registration Statement on Form S-3 filed with the Securities and Exchange Commission on June 15, 2018. |
Ladies and Gentlemen:
We have acted as your counsel in connection with the preparation and filing with the Securities and Exchange Commission (the “Commission”) under the Securities Act of 1933, as amended (the “Securities Act”), of the Prospectus dated June 15, 2018, contained in the registration statement of Form S-3 filed with the Commission on June 15, 2018, (the “Prospectus”) (including the Prospectus, and any amendments thereto and all documents incorporated and deemed to be incorporated by reference therein, (the “Registration Statement”), of the Invesco DB US Dollar Index Bullish Fund (formerly, PowerShares DB US Dollar Index Bullish Fund) (the “Fund”), which is a series of the Invesco DB US Dollar Index Trust (formerly, PowerShares DB US Dollar Index Trust) (the “Trust”), a Delaware statutory trust organized on August 3, 2006.
We have reviewed such documents, questions of law and fact and other matters as we have deemed pertinent for the purpose of this opinion. Based upon the foregoing, we hereby confirm our opinion contained under the heading “Material U.S. Federal Income Tax Considerations” in the Prospectus that the Fund will be classified as a partnership for U.S. federal income tax purposes.
We also advise you that the tax discussion under the captions “Risk Factors – Tax Risks,” “Summary – U.S. Federal Income Tax Considerations,” and “Material U.S. Federal Income Tax Considerations” in the Prospectus correctly describes the material aspects of the U.S. federal income tax treatment to a United States individual taxpayer, as of the date hereof, of an investment in the Fund.