What is Outsourced HR Called?

Outsourcing HR functions has become a key strategy for organizations looking to streamline operations, reduce costs, and leverage specialized expertise. The practice of outsourcing HR goes by various names, each highlighting specific aspects of the service. Common terms include Human Resources Outsourcing (HRO), Professional Employer Organization (PEO), Administrative Services Organization (ASO), Business Process Outsourcing (BPO), and Managed HR Services. These models differ in scope, responsibility, and the level of involvement they offer.
This comprehensive guide will explore the terminology associated with outsourced HR, explain the key functions involved, compare different types of HR outsourcing services, and discuss the benefits, challenges, and future trends in outsourced HR.
"Outsourced HR services are known by many names—HRO, PEO, ASO, BPO—all reflecting tailored solutions that extend HR expertise beyond the organization's walls."
Richard Branson
Introduction to Outsourced HR
Outsourced HR is the practice of delegating some or all human resources functions to external service providers who specialize in managing tasks like payroll, recruitment, benefits administration, compliance, and employee training. This approach allows organizations to focus on their core operations while ensuring that HR processes are handled efficiently and in accordance with regulatory requirements. Outsourced HR is especially popular among small and medium-sized enterprises (SMEs), startups, and rapidly growing companies, as it provides the HR support they need without the cost and complexity of maintaining a full in-house HR department.
Common Terms for Outsourced HR
Outsourced HR services are known by various terms, each reflecting different levels of service and involvement. Human Resources Outsourcing (HRO) is the broadest term, encompassing the delegation of one or more HR functions to an external provider. A Professional Employer Organization (PEO) operates under a co-employment model, managing payroll, benefits, and compliance alongside the client organization.
An Administrative Services Organization (ASO) provides HR administrative support without sharing employment responsibilities. Business Process Outsourcing (BPO) involves outsourcing specific processes, including HR tasks, to specialized providers. Managed HR Services offer a more comprehensive approach, combining operational support with strategic consulting to manage all or most HR functions externally.
Types of Outsourced HR Models
Human resources outsourcing (HRO) allows companies to outsource specific HR tasks like payroll, benefits, or compliance while keeping strategic HR functions in-house. It offers flexible services and suits businesses of all sizes.
Professional employer organization (PEO) is a co-employment model where the PEO manages HR functions and shares legal responsibility. It’s ideal for small and mid-sized businesses needing full HR support and access to better benefits.
Administrative services organization (ASO) provides HR administrative help such as payroll and compliance without a co-employment relationship. It’s best for businesses wanting HR support without transferring legal responsibility.

Benefits of Outsourced HR
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Access to Expertise External providers bring specialized HR knowledge, ensuring regulatory compliance, up-to-date practices, and expert handling of complex issues like payroll, benefits, and labor law.
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Payroll Optimization Systems manage payroll processing, taxes, and deposits accurately. HR teams explain deductions, resolve payroll issues, and guide employees.
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Core Business Focus Delegating HR responsibilities allows internal teams to shift their attention to core business strategies, innovation, and long-term organizational growth without administrative distractions.
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Scalable Solutions Outsourced HR services adapt easily to changing business needs, offering flexible support that can expand or contract with workforce size or organizational shifts.
Also Read: What is HR outsourcing strategy?
Functions Typically Outsourced in HR
Businesses often outsource HR functions to improve efficiency, reduce costs, and access specialized expertise. Commonly outsourced tasks include payroll processing, recruitment and onboarding, benefits administration, and compliance with labor laws. Training and development, performance management, and employee relations—such as conflict resolution and engagement initiatives—are also frequently handled by external providers, allowing internal teams to focus on strategic priorities.
Challenges of Outsourced HR
While outsourcing HR offers many benefits, it also comes with potential drawbacks that organizations must consider. One concern is the loss of control, as delegating key HR functions to external providers can reduce direct oversight. Data privacy is another critical issue, since sharing sensitive employee information with third parties requires robust security protocols to prevent breaches. Additionally, external providers may struggle to align with the organization’s unique culture, potentially affecting employee experience and communication. Finally, the quality of service can vary significantly depending on the provider’s expertise, making it essential to choose partners carefully.
How to Choose the Right HR Outsourcing Model
To successfully outsource HR functions, businesses should begin by assessing their specific needs to determine which tasks require external support. Setting clear goals—such as cost savings, compliance, or access to expertise—helps guide the process. It’s important to research providers carefully, considering their experience, technology, and client reviews. Once a provider is selected, clearly define the scope of services to be outsourced. Finally, regularly monitor the provider’s performance and make adjustments as needed to ensure alignment with organizational objectives.
Case Studies of Outsourced HR
To outsource HR effectively, start by identifying which functions to delegate and set clear goals like cost savings or compliance. Research providers, define the service scope, and regularly monitor performance to ensure ongoing alignment with business needs.

Future Trends in HR Outsourcing
Emerging trends in HR outsourcing include AI and automation for increased efficiency, cloud-based solutions for better collaboration, a stronger focus on personalized employee experience, and global HR services to support international teams.
Conclusion
HR Support Services can take many forms, including HRO, PEO, ASO, BPO, and Managed HR Services. Each model offers unique benefits depending on an organization’s needs. By understanding these terms and their implications, businesses can select the right outsourcing strategy to enhance efficiency, reduce costs, and focus on strategic goals.