Considering using a Professional Employer Organization PEO can be a great fit for many businesses to handle the tactical HR function and support the strategic direction as well. If outsourcing your HR can be thought of as 1% to 100%, then a PEO is closer to 100%. The benefits of using a PEO are varied but often reduction of day to day paperwork on your team, shift of liability to the PEO as well as access to what is oftentimes better benefit offerings to your employees than you can provide on your own.