OnPay combines 30+ years of experience with the latest Internet technology to save small business owners both time and money. Unlike Traditional Payroll services, our unique system allows you to calculate, review and finalize your payroll within a matter of minutes. OnPay services include payroll tax payments and filings, direct deposit and optional pay-as-you- owe workers’ compensation. OnPay now processes over $1.5 Billion in payroll annually.