v3.26.1
Cover
Mar. 25, 2026
Document Type 8-K
Amendment Flag false
Document Period End Date Mar. 25, 2026
Current Fiscal Year End Date --09-30
Entity File Number 001-41988
Entity Registrant Name IB Acquisition Corp.
Entity Central Index Key 0001998781
Entity Tax Identification Number 85-2946784
Entity Incorporation, State or Country Code NV
Entity Address, Address Line One 1200 N Federal Highway
Entity Address, Address Line Two Suite 215
Entity Address, City or Town Boca Raton
Entity Address, State or Province FL
Entity Address, Postal Zip Code 33432
City Area Code (214)
Local Phone Number 687-0020
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false
Common stock, par value $0.0001 per share  
Title of 12(b) Security Common stock, par value $0.0001 per share
Trading Symbol IBAC
Security Exchange Name NASDAQ
Rights, each entitling the holder to receive one-twentieth of one share of common stock  
Title of 12(b) Security Rights, each entitling the holder to receive one-twentieth of one share of common stock
Trading Symbol IBACR
Security Exchange Name NASDAQ