Prepare GST invoices, draft invoices and reimbursement invoices. Verify PO, DSR, supporting documents, GST details and billing amounts.Submit invoices through client portals/email. Handle invoice-related client queries and email communication.Follow up for invoice approvals, PO issues and payments. Maintain billing, outstanding and payment trackers.Reconcile payments and coordinate with internal teams. Support GST and accounts-related documentation. 100% accurate and timely billingTimely invoice submission and follow-up, Minimum invoice rejections/errors ,Prompt client email communication Regular outstanding/payment follow-up, Accurate payment reconciliation ,Proper maintenance of billing & supporting documents ,Effective coordination with clients and internal teams