Pricing. Square Payroll lists $35 a month plus $6 per person, with unlimited pay runs. ADP RUN quotes every package, its payroll fees rise with payroll frequency and W-2 and 1099 forms cost extra.
Capabilities. Both run payroll with tax filing and pay contractors. ADP RUN adds an HR help desk, learning management, garnishment payments and SUI management; Square adds tip import, scheduling and labor-cost reports.
Integrations. Both work with QuickBooks: Square syncs with QuickBooks Online, and ADP RUN exports the general ledger to QuickBooks, Xero, Wave and Creative Solutions. ADP RUN also connects to Clover POS and ZipRecruiter.
Fit and support. ADP RUN answers payroll calls and chats 24/7. Square’s payroll specialists answer Monday to Friday, 6 a.m. to 6 p.m. PT.
Security. Square Payroll states SOC 2 Type II and ISO 27001. ADP RUN names no security certification on the product pages we reviewed.