Exhibit 19(b)

This certification is furnished pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C. §1350, and accompanies the report on Form N-CSR for the period ended March 31, 2026 (the “Report”), of the Puerto Rico Residents Bond Fund I (the “Fund”).

Carlos V. Ubiñas and Jose Grau of the Fund each certify that:

1.  This Form N-CSR filing for the Fund fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

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

 

By:   /s/ Carlos V. Ubiñas
  Carlos V. Ubiñas
  Principal Executive Officer
By:   /s/ Jose Grau
  Jose Grau
  Principal Financial Officer

Date:

  May 29, 2026