MAT applicability:
Yes, MAT may apply if the company does not opt for Sec 115BAA, because MAT is based on book profit, not ITR loss.
Opt for 115BAA:
Yes, the company can opt for Sec 115BAA in FY 2025-26. After opting, MAT will not apply.
Compliance & due date:
File Form 10-IC online before the ITR due date (generally 31 Oct 2026) for AY 2026-27.
Tax liability:
If the ₹32L brought-forward business loss is eligible for set-off, the ₹18L profit will be fully adjusted → tax liability NIL.