Pricing. SurePayroll’s Full Service lists $29 a month plus $7 per employee, $99 for 10; Paychex Flex Essentials lists $39 plus $5, $89 for 10, for businesses under 20 employees. Both bill year-end W-2 and 1099 forms extra; SurePayroll charges $50 plus $5 per form.
Capabilities. Both run unlimited payrolls with tax filing and pay contractors. Paychex Flex adds time and attendance, HR, benefits and workers' comp modules; SurePayroll adds household payroll, employment law support and 401(k) plans.
Integrations. Paychex Flex connects to QuickBooks, Xero, Sage Intacct, NetSuite and BambooHR, with a REST API and webhooks. SurePayroll sells its accounting software integration for $4.99 a month and time clock integration from $5 a month plus $3 per employee.
Fit and support. SurePayroll serves small businesses and household employers, with phone and chat support Monday to Friday. Paychex Flex serves small and mid-size businesses, with 24/7 payroll support.
Security. Neither names a security certification on the pages we reviewed.