GST appeal form requires appellant details, dispute particulars, grounds, and a 10% pre-deposit with payment proof. Form GST APL-01 requires appellant identification, details of the impugned order and officer, statement of facts, grounds and prayer, itemised disputed amounts (tax/cess, interest, penalty, fees, other charges) and market value of seized goods; it mandates reporting of amounts created, admitted and disputed and requires payment particulars for admitted sums and a pre-deposit equal to 10% of disputed tax and cess, with detailed ledger and debit entry information, and requires delay justification if filed late plus a signed declaration.