v3.25.2
Cover - shares
3 Months Ended
Jun. 30, 2025
Sep. 29, 2025
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Jun. 30, 2025  
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2026  
Current Fiscal Year End Date --03-31  
Entity File Number 333-280519  
Entity Registrant Name DeltaSoft Corp.  
Entity Central Index Key 0002020919  
Entity Tax Identification Number 32-0761940  
Entity Incorporation, State or Country Code WY  
Entity Address, Address Line One 91 Portland Road  
Entity Address, City or Town London  
Entity Address, Country GB  
Entity Address, Postal Zip Code W11 4LN  
Country Region 44  
City Area Code 74  
Local Phone Number 4195-7262  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Elected Not To Use the Extended Transition Period true  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   5,317,706