SAP Business One
SAP Business One implemented in Nepal by Neosoftware (est. 2002, backed by the Golchha Organization) — a globally proven mid-market ERP covering finance, inventory, procurement, production, sales, CRM, and analytics, with Nepal-specific integrations for CBMS/IRD, NRB foreign exchange, Connect IPS banking, WhatsApp, and SMS.
Vyapar
Vyapar is a free mobile billing and accounting app trusted by millions of businesses globally, distributed and supported in Nepal by A.N. Tech Solution. Covers invoicing, inventory, VAT reports, and business accounting — with a free plan on mobile.
BIS ERP
BIS ERP from BISage Pvt. Ltd. (est. 2013, Kathmandu) is a fully web-based, IRD-certified, Nepal Accounting Standards-aligned ERP covering accounting, sales and billing, procurement, inventory, production, HR, payroll, compliance, and task management. Available in six editions (Lite to ERP) in both SaaS and License models for Micro to Large enterprises and Non-Profits.