Payroll Software for Small Business

Full-service payroll solutions for teams under 50 employees. Automate tax filing, contractor payments, and direct deposit without enterprise complexity.

What to Look for in Payroll Software

Small business payroll software should handle: automatic tax calculations and filing, W-2 and 1099 generation, direct deposit, contractor payments, multi-state payroll, and integration with your accounting software. The best solutions cost $50-150/month for teams under 50 employees.

Top Payroll Platforms Compared

Gusto

Best for: Most small businesses wanting integrated payroll + benefits + HRIS

Pricing: $40/month base + $6/employee (Core plan)

Gusto is the market leader for small business payroll. Unlimited payroll runs, automatic federal/state tax filing, W-2/1099 e-filing, and new hire reporting. Integrates with QuickBooks, Xero, and most accounting platforms. Benefits administration and HRIS features included on higher tiers.

  • ✅ Automatic tax filing and payments
  • ✅ Unlimited payroll runs
  • ✅ Contractor and employee payments
  • ✅ Multi-state payroll support
  • ✅ Benefits administration add-on
  • ❌ Payroll add-on cost on lower HRIS tiers

OnPay

Best for: Budget-conscious businesses needing full-service payroll

Pricing: $40/month base + $6/employee

OnPay matches Gusto on core payroll features at similar pricing. Strong multi-state support, automatic tax filing, and W-2/1099 handling. Less robust on benefits and HRIS features, but excellent for pure payroll needs.

  • ✅ Automatic tax filing
  • ✅ Multi-state payroll
  • ✅ Unlimited payroll runs
  • ✅ Fixed pricing (no surprise fees)
  • ❌ Limited benefits administration
  • ❌ Smaller integration ecosystem

ADP Run

Best for: Businesses planning to scale beyond 50 employees

Pricing: Custom (typically $60-100/month base + per-employee)

ADP Run is ADP's small business offering. More enterprise-grade than Gusto/OnPay, with robust reporting and compliance features. Pricing is less transparent and sales-driven, but strong for businesses expecting rapid growth.

  • ✅ Enterprise-grade compliance
  • ✅ Strong reporting and analytics
  • ✅ Scales to 100+ employees easily
  • ✅ Dedicated support rep
  • ❌ Opaque pricing (sales quotes)
  • ❌ Overkill for micro-teams

Justworks

Best for: Businesses wanting PEO-level compliance without PEO commitment

Pricing: $59/employee/month (Basic), $89/employee/month (Growth)

Justworks operates as a PEO, co-employing your workers. This means they handle all payroll, benefits, and compliance as the employer of record. Higher per-employee cost but maximum compliance protection.

  • ✅ Full PEO compliance protection
  • ✅ Benefits included in pricing
  • ✅ 24/7 HR support
  • ✅ No base fee (per-employee only)
  • ❌ Higher cost than traditional payroll
  • ❌ PEO relationship (co-employment)

Quick Comparison Table

PlatformBase PricePer EmployeeTax FilingBenefitsBest For
Gusto$40/mo$6✅ Add-onMost small businesses
OnPay$40/mo$6LimitedBudget payroll
ADP RunCustomCustomScaling businesses
JustworksNone$59-89✅ IncludedPEO compliance

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