What is payroll expense?

Payroll expense represents the total cost of employee compensation, including gross wages, employer payroll taxes, and employer-paid benefits. For professional service firms, payroll expense is typically the largest cost category, directly affecting profitability and requiring careful management.

Key characteristics

• Total employee compensation cost

• Includes wages, taxes, and benefits

• Largest expense for service firms

• Directly impacts profitability

• Should be tracked as a percentage of revenue

• Target ratio varies by firm

Why it matters for professional service firms

Payroll expense is the factor that most affects profitability in professional services. Understanding and managing this cost is essential. Professional service firms should track payroll expense as a percentage of revenue, typically targeting 50% to 65%, depending on business model.

Real-world example

Amanda's monthly payroll expense: gross wages $125,000, employer FICA $9,563, employer FUTA and SUTA $2,100, health insurance $12,400, and 401k match $3,750—total payroll expense: $152,813. At $285,000 in monthly revenue, payroll expense was 53.6% of revenue, within the target range. Tracking enabled informed hiring and compensation decisions.