KYSS is a cloud-based GST software for Indian MSMEs that simplifies return filing, reconciliation, and supplier tracking while maximizing input tax credit claims. The platform automates GSTR-2A reconciliation, cutting errors by 32%, and delivers real-time visibility into supplier GST filings so businesses can avoid late-fee penalties and mitigate risk. KYSS offers free e-invoicing and e-way bill generation, a supplier watchlist for alerts, and risk analysis reports that help small firms reclaim up to 10% of GST revenue.