? Our actionable guide walks you through: (1) collecting documents (agreement, receipts, RERA order), (2) calculating compensation @10.75% p.a., (3) drafting complaint in prescribed , (4) online filing on , (5) paying ₹5,000 fee via GRAS, (6) attending virtual hearing. Typical timeline: 60–90 days for order, 30 days for refund. Sample complaint attached for a project delayed 18 months. We also explain execution petition if developer fails to pay. Keywords: MahaRERA complaint draft, delayed possession compensation, buyer legal remedy.