OneSource Virtual (OSV) is a Workday-focused Business Process as a Service (BPaaS) provider that delivers outsourced and co-sourced operations for payroll, payroll tax, benefits (including COBRA), and finance/accounts payable (AP), with an emphasis on operating directly inside a customer’s Workday tenant (in-tenant delivery). OSV states that its services aim to reduce administrative burden, increase process visibility, and limit integration overhead for Workday customers.
OSV also provides adjacent employee financial wellbeing capabilities (for example, earned wage access via products such as myFlexPay/myFlexWallet) and AP solutions (for example, Invoice Pay powered by virtual cards).