Best Payroll Software for Small Business Under 50 Employees (2026)

After testing 12 payroll platforms, these are our top picks for businesses with 1-50 employees.

Top 5 Payroll Platforms Compared

1. Gusto - Best Overall

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

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

Gusto is the market leader for small business payroll. Here's why:

• ✅ Unlimited payroll runs
• ✅ Automatic federal/state tax filing and payments
• ✅ W-2 and 1099 e-filing included
• ✅ New hire reporting automated
• ✅ Multi-state payroll support
• ✅ Integrates with QuickBooks, Xero, most accounting software
• ✅ Benefits administration available (health, dental, 401k, FSA, HRA)
• ✅ Employee self-service portal

Drawbacks:

• ❌ Payroll requires higher tier if you want HRIS features
• ❌ Per-employee pricing adds up at 50 employees ($340/month)

2. OnPay - Best Budget Option

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

Best for: Businesses wanting pure payroll at lowest cost

OnPay matches Gusto on core payroll features:

• ✅ Automatic tax filing and payments
• ✅ Unlimited payroll runs
• ✅ Multi-state payroll
• ✅ W-2/1099 handling
• ✅ Fixed pricing (no surprise fees)

Drawbacks:

• ❌ Limited benefits administration
• ❌ Smaller integration ecosystem
• ❌ Less robust HRIS features

3. Justworks - Best PEO Option

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

Best for: Companies wanting PEO compliance protection

Justworks operates as a PEO (co-employment model):

• ✅ Full compliance protection as employer of record
• ✅ Benefits included in pricing (health, dental, vision, 401k)
• ✅ 24/7 HR support included
• ✅ No base fee (per-employee only)
• ✅ Workers' comp included

Drawbacks:

• ❌ Higher cost than traditional payroll ($2,950/month at 50 employees)
• ❌ PEO relationship (co-employment)
• ❌ Less flexibility for in-house HR control

4. ADP Run - Best for Scaling

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

Best for: Businesses planning to scale beyond 50 employees

ADP Run is ADP's small business offering:

• ✅ Enterprise-grade compliance
• ✅ Strong reporting and analytics
• ✅ Scales to 100+ employees easily
• ✅ Dedicated support rep

Drawbacks:

• ❌ Opaque pricing (requires sales quote)
• ❌ Overkill for micro-teams under 20
• ❌ Longer onboarding process

5. Deel - Best for International

Pricing: $399-599/employee/month (EOR), $99/contractor

Best for: Companies hiring internationally

Deel specializes in global payroll:

• ✅ Hire in 100+ countries without local entities
• ✅ Local compliance handled
• ✅ Local benefits and payroll
• ✅ Contractor and employee options

Drawbacks:

• ❌ Premium pricing (not for US-only teams)
• ❌ Overkill if hiring only domestically

Quick Comparison Table

Our Recommendation

Choose Gusto if: You want the best balance of features, pricing, and ease of use. It's the market leader for a reason.

Choose OnPay if: You want pure payroll at lowest cost and don't need benefits/HRIS features.

Choose Justworks if: You want maximum compliance protection and don't mind paying premium for PEO model.

Choose ADP Run if: You're planning to scale beyond 50 employees soon and want enterprise-grade from the start.

Choose Deel if: You're hiring internationally and need EOR services in multiple countries.

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