With payroll outsourcing you can manage your other bookkeeping services without having to worry too much and you have more time to focus on your other business aspects. You can mitigate overhead expenses of training in-house employees and further significantly reduce manual errors which may lead to severe penalties and fines. You get an expert Bookkeeper who can take care of all the bookkeeping services and you save on hiring an additional in-house employee. A few aspects you could consider before hiring an outsourcing firm to handle payroll services for you such as the number of years of experience in handling payroll services for their clients or what kind of businesses they have catered to till now, is it small, medium or large businesses, etc.