Exhibit 99.1

Joint Filing Agreement

This will confirm the agreement by and among all the undersigned that the Amendment No. 9 to Original Schedule 13D filed on or about this date and any amendments thereto with respect to the beneficial ownership by the undersigned of shares of common stock, par value $0.01 per share, of TCG BDC II, Inc. is being filed on behalf of each of the undersigned in accordance with Rule 13d-1(k)(1). This agreement may be executed in two or more counterparts, each of which shall be deemed an original, but all of which together shall constitute one and the same instrument.

Dated: January 13, 2021
	THE NATIONAL COMMERCIAL BANK

By /s/ Ali K. Shubbar

Name: Ali K. Shubbar

Title: Head, Treasury Operations & Bahrain Operations

By: /s/ Reem Al-Majed

Name: Reem Al-Majed

Title: Treasurer, Bahrain Branch

NCB CAPITAL COMPANY

By: /s/ Wisam Fasihaldin

Name: Wisam Fasihaldin

Title: Chief Finance Officer

NCB CAPITAL CREDIT FUND I L.P.

BY: NCB CAPITAL CREDIT FUND I GP CO., Its General Partner

By: /s/ Pankaj Gupta

Name: Pankaj Gupta

Title: Director

NCB CAPITAL CREDIT FUND I GP CO.

By: /s/ Pankaj Gupta

Name: Pankaj Gupta

Title: Director