OneSource Virtual

What OneSource Virtual does

OneSource Virtual (OSV) is a Dallas-headquartered Business Process as a Service (BPaaS) provider that has operated exclusively within the Workday ecosystem since its founding in 2008. The company delivers managed payroll, benefits administration, and finance and accounting services to mid-to-large Workday customers, including payroll processing and tax filing, benefits administration with COBRA and FSA/HSA/commuter accounts, leave management, managed accounts payable, and employee financial wellbeing offerings such as earned wage access (myFlexPay), payroll cards, and flexible pay solutions (myFlexWallet). Named customers include Unum, Del Monte Foods, Wayne-Sanderson Farms, Equifax, Raising Cane's, CarepathRx, Innisfree Hotels, The Trade Desk, QAD, ELCA, and Purple, with OSV reporting more than 1,500 Workday customers and a 95% customer retention rate.

OSV's underlying technology is a patented in-tenant processing architecture that operates directly inside the Workday tenant rather than as an external integration, eliminating data movement and enabling real-time visibility across payroll, benefits, and finance workflows. AI and ML are applied within the Finance and Accounting service line for invoice scanning, coding, and exception handling, with OSV claiming 99.8% invoice scanning accuracy and 5x processing throughput versus manual operations. The Invoice Pay offering combines this automation with J.P. Morgan's Single-Use Accounts virtual card rails and Mastercard as the exclusive network, while earned wage access is delivered through a partnership with Wagestream.

The business model is managed services revenue generated through multi-year enterprise contracts with Workday customers, augmented by subscription/recurring revenue from employee financial wellbeing products. Distribution is primarily direct enterprise sales supported by the OneTeam partner program for advisory, global payroll, brokerage, managed services, and system integrator partners. In November 2022, OSV sold its global professional services and application management business to Cognizant to sharpen focus on BPaaS. The company received a strategic majority growth investment from TA Associates in January 2026, and John Bax transitioned from CFO to CEO in April 2025.

Name

OneSource Virtual

Legal name

OneSource Virtual, Inc.

Website

https://onesourcevirtual.com

Company type

Private

Founded year

2008

Operating status

Operating

Headcount range

501–1,000 employees

Short description

OneSource Virtual is a Dallas-based BPaaS provider that delivers payroll, benefits, finance and accounting, and employee financial wellbeing services exclusively to Workday customers using patented in-tenant technology, serving over 1,500 mid-to-large enterprises since 2008.

Ownership category

akta.pro rank

Product category

Workday BPaaS (Business Process as a Service)

NAICS

Payroll Services (541214), Professional Employer Organizations (561330), Accounting, Tax Preparation, Bookkeeping, and Payroll Services (54121), Pharmacy Benefit Management and Other Third Party Administration of Insurance and Pension Funds (524292)

SIC

Finance Services (6199)

akta.pro primary industry

Managed Payroll Services (Full-Service Payroll Outsourcing) (BPAAAHAA)

akta.pro secondary industries

Payroll Outsourcing & Pay Administration (Multi-country/Managed Payroll) (BPACAKAD), Employer Payroll Processing (SMB & Enterprise) (FSAMAKAA), Self-Funded Employer Plan TPA (ASO Administration) (HLAEALAA)

Keywords

• Workday payroll services
• Benefits administration BPaaS
• Accounts payable automation
• Earned wage access
• Finance and accounting outsourcing

Headquarters

HQ city

Dallas

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Payroll Services: End-to-end payroll administration, tax filing, wage garnishments, and compliance services processed directly in Workday tenant. Revenue generated through managed services contracts with Workday customers.
2. Benefits Administration: Benefits administration, reconciliation, COBRA, leave of absence, and financial well-being solutions integrated within Workday. Services include FSA, HSA, commuter accounts management.
3. Finance and Accounting Services: Managed AP and invoice processing services that combine AI/ML with human expertise. Includes Invoice Pay powered by J.P. Morgan virtual card payments and supplier management.
4. Employee Financial Well-being Solutions: Financial well-being apps, earned wage access (myFlexPay), pre-tax spending accounts, payroll cards, and verification services. myFlexWallet provides digital wallet and flexible pay solutions.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels7 records

Core offering

OneSource Virtual is a Workday-exclusive Business Process as a Service (BPaaS) provider that operates directly inside the Workday tenant using patented in-tenant technology. It delivers managed payroll administration, payroll tax, garnishments, benefits administration (including COBRA, leave, and FSA/HSA/commuter accounts), and finance & accounting services (Managed AP and Invoice Pay powered by J.P. Morgan virtual cards), together with employee financial-well-being offerings such as myFlexWallet and myFlexPay earned wage access (via Wagestream).

Product overview

OneSource Virtual (OSV) is a Business Process as a Service (BPaaS) provider exclusively focused on the Workday ecosystem since 2008. The company's product portfolio centers on three core service lines — Payroll Services (encompassing payroll administration, payroll tax, and garnishments), Benefits Administration (covering benefits administration, leave management, COBRA, and FSA/HSA/commuter accounts), and Finance & Accounting (Managed AP and Invoice Pay) — all delivered through OSV's patented in-tenant technology that operates natively inside Workday rather than as an external integration. On top of these core services, OSV offers employee financial well-being products under the myFlexWallet umbrella, including myFlexPay (earned wage access via Wagestream), myFlexPay Payroll Card (powered by Mastercard), and myFlexSpend (HSA/FSA/commuter benefits). Invoice Pay extends the finance offering by combining AI/ML-powered invoice scanning and AP automation with J.P. Morgan's virtual card (SUA) payment rails. OSV also operates the OneTeam partner program for Workday ecosystem partners, and produces the Unrealized podcast for HR and finance professionals.

Differentiator

Problem solved

Functional benefit

Brands

• myFlexPay: Earned wage access solution enabling employees to access earned wages before payday.
• myFlexWallet
• Invoice Pay
• OSVAtmosphere
• OneTeam

Products and services

• Payroll Services End-to-end payroll administration, payroll tax filing, and wage garnishment services processed directly in the Workday tenant, designed for multi-state and multi-jurisdiction enterprises.
• Benefits Administration Managed benefits administration, COBRA and direct billing, leave management, and FSA/HSA/commuter account services operated inside the Workday tenant for HR and benefits teams.
• Managed AP

Quantifiable outcome

• 1,500+ customers with 95% retention rate
• +7 more outcomes

Named customers12 records

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration4 records

AI capability4 records

Feature3 records

Partnerships

Seven partnerships are on record, tiered minor, core and strategic.

• Active CyberminorImplementation/ SI/ Consulting Partner · 28 February 2023Partnership with Active Cyber, a full-platform Workday deployment partner, to drive digital transformation of finance department processes. The partnership combines OSV's AP Automation with Active Cyber's Revenue Defense solution for finance automation.
• WorkdaycoreStrategic or Co-development PartnerOSV is the only Workday-exclusive BPaaS partner, with exclusive focus on Workday since 2008. The partnership involves deep integration within the Workday ecosystem with patented in-tenant technology. OSV is recognized as Workday's 2026 Partner of the Year for Innovation.
• OneTeam Partner Program MemberscoreChannel Partner/ Reseller/ DistributorOneTeam is OSV's partner program accommodating a wide range of partners including advisory partners, global payroll partners, service partners, managed services, and brokerage firms. The program provides enablement materials, co-marketing, co-selling opportunities, and rules of engagement.
• ERPAstrategicImplementation/ SI/ Consulting PartnerERPA is a full-platform Professional Services and AMS partner for Workday. The partnership joins ERPA's professional services strength with OSV's BPaaS solutions to enhance Workday solutions for customers.
• MastercardstrategicTechnology or IntegrationMastercard selected as exclusive network to power OSV's Invoice Pay and myFlexPay Payroll Card solutions. This partnership enables virtual card payments and secure payment processing for OSV's finance and payroll solutions.
• J.P. MorganstrategicTechnology or IntegrationJ.P. Morgan's virtual card payments solution (Single-Use Accounts/SUA) powers OSV's Invoice Pay and Supplier Management services. This enables virtual card payment options for vendors and rebate opportunities for OSV customers.
• WagestreamstrategicTechnology or IntegrationPartnership with Wagestream to power earned wage access through OSV's myFlexPay solution. The partnership enables employees to access a portion of their earned wages before payday through a mobile app with 24/7 support.

Scale indicators6 records

Recent moves8 records

Expansion highlights6 records

Direct peers

• Slalom: Slalom is a major Workday consulting and implementation partner with global delivery capability. It competes with OSV for Workday customer relationships, particularly on benefits, payroll services, and finance transformation engagements where OSV's BPaaS offerings overlap with Slalom's professional services.
• Kainos: Kainos is a longstanding Workday services partner specializing in deployments, managed services, and AMS. It overlaps with OSV's previous professional services business and continues to compete for Workday BPaaS-adjacent contracts.
• Cognizant: Cognizant acquired OSV's global professional services and AMS business in November 2022, making it both a Workday ecosystem heavyweight and a direct competitor that can bundle implementation services with competing BPaaS offerings.

Broad incumbents

• Deloitte: Deloitte is a Big 4 firm with a large Workday practice spanning consulting, implementation, and managed services. It competes with OSV at the largest enterprise tier where Workday deployments often combine transformation consulting with downstream BPaaS.
• Accenture: Accenture is one of Workday's largest global consulting and implementation partners. It overlaps with OSV on large Workday deployments and increasingly on managed services, with broader scale and delivery footprint than OSV.
• Alight: Alight is a large benefits and HR administration provider that works with Workday customers on benefits administration and HR outsourcing. It is a broader incumbent whose benefits TPA capabilities compete with OSV's benefits line.
• ADP: ADP is the largest payroll and HR services incumbent and integrates with Workday. While ADP is platform-agnostic, it competes with OSV for mid-market and enterprise payroll outsourcing budgets at Workday customers.

Emerging players

• Papaya Global: Papaya Global is an emerging global payroll and EOR platform. It overlaps with OSV's payroll services for multinational Workday customers and represents the modern, cloud-native payroll competitive set.
• Workato: Workato is a workflow automation and integration platform with strong Workday connectors. It competes at the edges of OSV's AP automation and benefits workflows by enabling customers to self-serve processes OSV delivers as managed services.

Others

• Workday: Workday is the platform OSV is exclusively built on. While not a direct competitor, Workday sets the strategic direction of the ecosystem and could choose to expand its own BPaaS offerings, making it the most consequential counterparty and potential competitive threat to OSV.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/OneSourceV
• YouTubeyoutube.com/channel/UCYJFvQYlWgTBSPAfkjfwSVQ
• Facebookfacebook.com/onesourcevirtual
• LinkedInlinkedin.com/company/705528
• Instagraminstagram.com/onesourcev

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles12 records

Funding overview

Funding rounds3 records

Investors2 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about OneSource Virtual