v3.26.1
Form N-1A Cover
Dec. 31, 2025
Prospectus [Line Items]  
Document Type 497
Amendment Flag false
Registrant Name U.S. Monthly Income Fund for Puerto Rico Residents, Inc.
Entity Central Index Key 0001843749
Entity Investment Company Type N-1A
Document Period End Date Dec. 31, 2025
Prospectus Date Apr. 30, 2026