v3.26.1
Document and Entity Information
Apr. 14, 2026
Cover [Abstract]  
Amendment Flag false
Entity Central Index Key 0001987221
Document Type 8-K
Document Period End Date Apr. 14, 2026
Entity Registrant Name John Hancock Comvest Private Income Fund
Entity Incorporation State Country Code DE
Entity File Number 814-01669
Entity Tax Identification Number 93-4109571
Entity Address, Address Line One 360 S. Rosemary Avenue
Entity Address, Address Line Two Suite 1700
Entity Address, City or Town West Palm Beach
Entity Address, State or Province FL
Entity Address, Postal Zip Code 33401
City Area Code (561)
Local Phone Number 727-2001
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Entity Ex Transition Period false