Exhibit 23.01

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in the registration statements on Form S-3 of our report dated February 22, 2019, relating to the consolidated financial statements and financial statement schedules of Talcott Resolution Life Insurance Company and subsidiaries appearing in this Annual Report on Form 10-K of Talcott Resolution Life Insurance Company for the year ended December 31, 2018.

Form S-3 Registration Nos.

333-227375

333-227926

333-227927

333-227928

333-227929

333-227930

/s/ DELOITTE & TOUCHE LLP

Hartford, Connecticut

February 22, 2019

II-5