BlackRock TCP Capital (TCPC) 10-Q 2023 Q3 Quarterly report

Exhibit 32.1

Certification of Chief Executive Officer and Chief Financial Officer

Pursuant to

18 U.S.C. Section 1350

In connection with the Quarterly Report on Form 10-Q of BlackRock TCP Capital Corp. (the “Company”) for the quarter ended September 30, 2023 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), Rajneesh Vig, as Chief Executive Officer of the Company, and Erik L. Cuellar, as Chief Financial Officer of the Company, each hereby certifies, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to the best of his knowledge:

(1)

The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2)

The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: November 2, 2023	By:	/s/ Rajneesh Vig
		Rajneesh Vig
		Chief Executive Officer (Principal Executive Officer)

Date: November 2, 2023	By:	/s/ Erik L. Cuellar
		Erik L. Cuellar
		Chief Financial Officer (Principal Financial Officer)

A signed original of this written statement required by Section 906, or other document authenticating, acknowledging, or otherwise adopting the signature that appears in typed form within the electronic version of this written statement required by Section 906, has been provided to BlackRock TCP Capital Corp. and will be retained by BlackRock TCP Capital Corp. and furnished to the Securities and Exchange Commission or its staff upon request.