EX-99.(N) 4 d282893dex99n.htm INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM CONSENT Independent Registered Public Accounting Firm Consent

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in this Registration Statement No. 333-262119 on Form N-2 of our report dated December 21, 2021, relating to the financial statements and financial highlights of BlackRock Multi-Sector Income Trust (the “Trust”), appearing in the Annual Report on Form N-CSR of the Trust for the year ended October 31, 2021, and to the references to us under the headings “Financial Highlights” and “Independent Registered Public Accounting Firm” in the Prospectus and “Independent Registered Public Accounting Firm” and “Financial Statements” in the Statement of Additional Information, which are part of such Registration Statement.

/s/ Deloitte & Touche LLP

Boston, Massachusetts

March 1, 2022