Amendment of demand summaries under GST: form updates original demand particulars, records reductions, and computes balance recovery. FORM GST DRC-08A amends or modifies summaries of orders creating tax demands by recording original demand particulars linked to FORM GST DRC-07A, officer and service details, stay information, and reason for updation. It provides tables for original demand and for updation entries permitting quashing, reductions, and computes the net balance amount required to be recovered (auto-populated). The form permits upload of the modifying order and payment documents and notes that automatic recoveries in the liability register need not be filed here.