The document outlines 8 reasons to outsource payroll processing: 1) Avoid IRS penalties from late or incorrect filings. 2) Reduce costs as processing payroll in-house is more expensive. 3) Outsourcing alleviates the headache of payroll. 4) It enables direct deposit which is more convenient for employees. 5) It frees up staff time for more important tasks. 6) It avoids technology headaches of keeping software up-to-date. 7) Leverages outside expertise to comply with regulations. 8) Eliminates business risk of losing payroll knowledge if staff leaves.