OSV Blog

Outsourced Payroll Services: Improve Accuracy and Compliance

Written by Andrew Welch | 8/29/25 9:25 PM

Most employees don’t think about how they get paid — as long as the deposit hits their account on time. But behind every paycheck is a series of tasks that include tracking hours across locations, applying the right tax rates and benefit deductions, handling garnishments, and reconciling every line item before payday.

If you miss a filing deadline or a rate change at any point, you invite penalties, rework, and frustration from employees. Moreover, your team has to stay current with changing regulations across multiple jurisdictions. 

But when you outsource your payroll services, these complex tasks are transferred to specialists who understand all of these tasks inside and out. As a result, you reclaim hours each week while reducing errors and ensuring every employee gets paid correctly, on time, every time. 

In this guide, we’ll define what payroll outsourcing is, explore its benefits, and explain how to choose the right provider for your organization. 

What are outsourced payroll services?   

Outsourced payroll services are third-party solutions delivered by specialists who can manage your payroll functions. It’s a popular option, with 61% of companies outsourcing some or all of their payroll operations. By outsourcing tasks like payroll processing, tax filings, and compliance management, your organization can save time, reduce costly errors, and ensure consistent and efficient payroll processing. 

Typically, a third-party payroll provider will: 

  • Calculate employee wages and deductions, ensuring accuracy by automatically syncing benefit deductions, tax withholdings, and garnishments with current wage calculations. 
  • Process direct deposits or issue paychecks through direct deposit, paper checks, or payroll cards. 
  • Generate payroll reports for business insights, resulting in easier reporting, future planning, and audits. 
  • Manage employee benefits and deductions to ensure all benefit deductions are correct. 

Why outsource payroll now? 

Payroll faces unique challenges in today's business landscape, from multi-state tax obligations and constantly changing regulations to HR teams that are stretched too thin. Modern providers can address these challenges with cloud solutions, real-time compliance updates, and scalable platforms that allow them to adapt quickly to changes. 

Here are several benefits to consider: 

  • Time savings — By outsourcing payroll, HR and finance teams can focus on more strategic initiatives like talent development, workforce planning, employee engagement, and financial forecasting. 
  • Cost efficiency — Partnering with payroll professionals gives you specialized expertise that would be difficult and expensive to replicate in-house. This expertise helps prevent costly errors and penalties while providing predictable monthly costs that simplify financial planning.  
    Instead of maintaining internal payroll infrastructure and continuous training programs, you can leverage the provider's established systems and knowledge — turning payroll from a burden into a strategic advantage for your growing business. 
  • Access to expertise — Third-party providers monitor regulatory updates across all jurisdictions where you operate. This includes tracking minimum wage changes, overtime rules, sick leave laws, and industry-specific requirements. When a change happens, your provider immediately knows and adjusts your payroll accordingly. 
  • Scalability — As your business grows, you want a partner that can grow with you. If your organization operates across states or continents, a third-party payroll provider will help you comply with differing tax laws and currencies. 
  • Enhanced security — Professional payroll services care about your security as much as you do. They rely on encryption, multi-factor authentication, and compliance protocols to ensure maximum data security and reduced risk of cyberattacks or unauthorized access. With these safeguards, you can focus on your business while knowing your payroll data is protected by enterprise-grade security. 

What to look for in an outsourced payroll provider 

Not all payroll providers are the same. It’s critical to find one that fits your needs. Vetting providers thoroughly will ensure a smooth, secure, and efficient experience tailored to your operational needs. When choosing an outsourced payroll service provider, consider the following questions as you vet your options:  

  • Does this provider offer complete payroll processing, including tax filings, benefit deductions, wage garnishments, direct deposits, year-end reporting, and compliance support for local and federal regulations? 
  • Can this provider tailor its solutions to your needs regarding unique pay structures, commission-based roles, multi-location employees, or industry-specific labor and tax requirements? 
  • Can this provider deliver services directly within your existing system rather than relying on risky data transfers to separate platforms? 
  • Does this provider enable self-service for employees and employers, including access to pay stubs, tax forms, and payroll data?  
  • Does this provider match or exceed your own data protection standards with enterprise-grade security infrastructure, including end-to-end encryption, SOC 2 compliance certification, regular third-party audits, and multi-factor authentication? 
  • Is this provider equipped to scale with your business as your payroll needs evolve? 

How to transition to outsourced payroll services 

Transitioning to outsourced payroll requires careful planning, but the right provider will guide you through each phase. Here's how to ensure a seamless transition: 

  • Evaluate your needs — Identify pain points in your current process and determine what services you need. Ask your employees and managers in HR and finance for input on what needs improvement and their ideal payroll management system. 
  • Research providers — Compare payroll providers based on their services, reputation for accuracy and reliability, client testimonials, compliance history, and experience within your industry. If you need to handle complex or global payroll, ask for case studies or references and evaluate their ability. 
  • Data migration — Work closely with your provider to plan and execute a secure, accurate transfer of historical payroll data, employee information, and tax records. Validate all data post-migration through rigorous testing to avoid errors or delays in employee pay and compliance reporting. 
  • Train your team — Familiarize your HR and finance teams with the provider’s processes and tools for a smooth transition. A well-trained team can manage workflows efficiently, spot concerns, and collaborate effectively with the third-party provider. 
  • Monitor performance — Regularly review the provider’s performance to ensure they meet your expectations and deliver value. These reviews will help identify issues early, address concerns, and ensure alignment with your business goals. 

Ready to see how outsourced payroll services can benefit you? 

Every hour your team spends on payroll administration is an hour not spent on strategic initiatives that drive revenue. Partnering with a payroll expert gives you a competitive advantage through guaranteed compliance, predictable costs, and recovered time. 

The results? 

Your HR team reclaims valuable time each week, payroll errors virtually disappear, and your employees gain confidence knowing their pay will be accurate and on time, every time. 

Questions? Contact us to learn more about how OSV can help you simplify and streamline your payroll processes.