9 min read Updated August 4, 2026
Payroll is one of the most legally consequential tasks a small business handles — late or incorrect filings trigger IRS penalties. Our editorial team reviews the five leading payroll services by price, features, and compliance quality.
Frequently asked questions
What is the cheapest payroll service for small business?
For businesses under 10 employees, OnPay ($49/mo plus $6/employee, all features included) and Gusto Simple ($49/mo plus $6/employee) are typically the most cost-effective full-service options. Both handle federal and state tax filing.
Does payroll software file taxes for me?
Yes — all five services reviewed offer full-service payroll that handles federal and state tax deposits and return filings on your behalf. This is the baseline you should require from any payroll service.
What happens if I miss a payroll tax deposit?
The IRS Failure to Deposit penalty is automatic: 2% for deposits 1 to 5 days late, 5% for 6 to 15 days late, 10% for more than 15 days late, and 15% for amounts not deposited within 10 days of an IRS notice.
Can I run payroll for both W-2 employees and 1099 contractors in the same platform?
Yes — all five services support both W-2 payroll and 1099 contractor payments. Gusto and OnPay both handle 1099 contractors within their standard pricing.
Summary:
Payroll is one of the most legally consequential tasks a small business handles — late or incorrect filings trigger IRS penalties. Our editorial team reviews the five leading payroll services by price, features, and compliance quality.