HR and Payroll Software for Small Businesses: The Honest Comparison
Last updated March 2026 · 14 min read
Every payroll platform looks affordable on their pricing page. Then you onboard 15 employees and realize you're paying $80/month in per-employee fees on top of the base price. Nobody mentions that the benefits administration module is a separate add-on. Nobody tells you that switching payroll providers mid-year is an accounting nightmare.
I've helped small businesses (5–80 employees) set up payroll across Gusto, Rippling, BambooHR, and Deel. Here's the honest breakdown, including the costs they bury in the fine print.
Do You Actually Need Payroll Software?
This is the question nobody asks first, but should. If you have fewer than 5 employees, all W-2, all in one state, and no benefits to administer — a good accountant or bookkeeper running payroll through QuickBooks Payroll might be all you need. It costs $45/month + $6/employee on the Core plan. That's $75/month for 5 people.
You need dedicated HR/payroll software when:
- You have employees in multiple states (multi-state tax registration is painful to do manually)
- You offer health insurance, 401(k), or other benefits that need to sync with payroll deductions
- You hire contractors alongside employees and need to manage both
- You have 10+ people and need onboarding workflows, PTO tracking, and an employee directory
- You hire internationally and need to deal with EOR (Employer of Record) compliance
If none of those apply, save your money. A CPA who handles payroll will cost you $100–$300/month and actually knows your tax situation.
The Real Cost Comparison
Every vendor quotes a base price. Here's what you actually pay at different team sizes when you include the modules most small businesses need: payroll, benefits admin, and basic HR.
| Platform | Base Price | Per Employee | 10 People | 25 People | 50 People |
|---|---|---|---|---|---|
| Gusto Simple | $40/mo | $6/mo | $100/mo | $190/mo | $340/mo |
| Gusto Plus | $80/mo | $12/mo | $200/mo | $380/mo | $680/mo |
| Rippling | $0 | $8/mo* | $80/mo* | $200/mo* | $400/mo* |
| BambooHR | Custom | ~$8–$12/mo | ~$100–$150/mo | ~$200–$300/mo | ~$400–$600/mo |
| Deel (US payroll) | $0 | $19/mo | $190/mo | $475/mo | $950/mo |
| Deel (EOR/intl) | $0 | $599/mo | $5,990/mo | $14,975/mo | $29,950/mo |
*Rippling's pricing is not publicly listed. $8/employee is the commonly reported starting price for their core platform. Actual quotes vary. Payroll, benefits, and other modules are add-ons with separate per-employee pricing.
Hidden Costs Nobody Mentions
The fine print that inflates your bill:
- Benefits administration: Gusto includes basic benefits brokerage on Plus, but Rippling charges a separate per-employee fee for benefits admin. BambooHR requires their “Advantage” tier. Expect $5–$15/employee/month extra.
- State tax registration: Gusto Plus handles multi-state registration for you. On Gusto Simple, you register yourself (or pay $300+ per state for a service). Rippling charges per state registration.
- Year-end filings: W-2s and 1099s are included with Gusto and Deel. Rippling includes them but may charge for corrections. BambooHR depends on your payroll add-on partner.
- Implementation fees: Rippling and BambooHR sometimes charge one-time setup fees of $500–$2,000 depending on complexity. Gusto and Deel do not.
- Off-cycle payroll runs: Need to run payroll outside your regular schedule (bonus, termination)? Some plans charge $10–$25 per off-cycle run. Gusto includes unlimited off-cycle runs on all plans.
- Time tracking add-ons: Built into Gusto Plus but a paid module on Rippling ($8/employee/month). BambooHR includes it on their higher tier.
Gusto: Best for Straightforward US Payroll
Gusto is the default choice for small US businesses, and for good reason. The interface is clean, payroll runs in 4 clicks, and their customer support is genuinely helpful. If you have a 5–50 person US company with standard W-2 employees, Gusto is the safest bet.
The Simple plan at $40/mo + $6/personcovers full-service payroll, tax filings, and direct deposit. It's genuinely all most businesses under 15 people need.
Upgrade to Plus ($80/mo + $12/person) when you need multi-state tax registration, PTO management, time tracking, or next-day direct deposit. The jump from $6 to $12 per person stings, but the time tracking and PTO features alone replace a separate tool.
Where Gusto falls short:no international payroll, limited IT/device management, and the API integrations are decent but not as deep as Rippling's. If you hire contractors or employees outside the US, Gusto won't help you.
Rippling: Best for Tech-Forward Teams
Rippling is a workforce platform, not just payroll software. It unifies HR, IT, and finance into one system. You can onboard an employee, ship them a laptop, set up their software accounts, and run their first paycheck from one dashboard.
The strength is modularity.You pick exactly the modules you need: core HR, payroll, benefits, time & attendance, device management, app provisioning, and more. This is powerful for 25+ person teams that need IT automation.
The downside is pricing opacity.Rippling doesn't publish prices. You have to talk to sales, get a custom quote, and negotiate. The commonly reported $8/employee starting price is for the core platform only. Adding payroll, benefits, and device management can push you to $20–$35/employee/month. For a 25-person team, that's $500–$875/month.
Choose Rippling if:you have 20+ employees, need IT device management, want to automate software provisioning, or need international payroll capabilities. Skip it if you're a 10-person company that just needs to run payroll.
BambooHR: Best for HR-First, Payroll-Second
BambooHR started as an HRIS (Human Resource Information System), not a payroll tool. Its core strength is employee records, performance management, applicant tracking, and company culture features. Payroll was added later as an add-on module.
This matters because:if your primary pain is managing employee data, PTO requests, performance reviews, and hiring — BambooHR does it well. The payroll module works but isn't as polished as Gusto's.
Pricing is opaque.Like Rippling, BambooHR requires a sales call. Their “Essentials” plan covers basic HR features. The “Advantage” plan adds performance management, applicant tracking, and employee satisfaction surveys. Payroll is a separate add-on regardless of plan.
Choose BambooHR if:you have 25+ employees and your main problem is HR management, not just payroll. It's popular with companies that already have a payroll provider but need a proper HRIS. Skip it if payroll is your primary need.
Deel: Best for International and Remote Teams
Deel solves one problem better than anyone else: hiring people in countries where you don't have a legal entity. Their Employer of Record (EOR) service lets you hire full-time employees in 150+ countries without setting up local subsidiaries.
The EOR cost is steep: $599/employee/month.That covers local compliance, contracts, tax withholding, and benefits administration in the employee's country. It sounds expensive until you compare it to the alternative: setting up a foreign subsidiary costs $15,000–$50,000 upfront and $2,000–$5,000/month in ongoing compliance.
For US-only payroll, Deel is pricier than Gustoat $19/employee/month with no base fee. That's $190/month for 10 employees vs Gusto's $100. The US payroll product works fine but isn't why you'd choose Deel.
For contractors, Deel is free. Managing international contractor payments costs $0. You pay contractors in their local currency, Deel handles compliance, and contractors can withdraw to local bank accounts, crypto, or PayPal.
Choose Deel if:you hire contractors or employees internationally. Skip it if your entire team is US-based — Gusto is simpler and cheaper.
Decision Framework
- Under 5 employees, all US, simple structure: Use QuickBooks Payroll ($45/mo + $6/person) or just use a CPA.
- 5–50 employees, US-only: Gusto Simple or Plus. It's the best balance of price, features, and usability.
- 20–100+ employees, need IT + HR + payroll unified: Rippling. The modularity justifies the higher price at scale.
- 25+ employees, HR management is the priority: BambooHR for HRIS + a separate payroll provider.
- Any international employees or contractors: Deel for EOR and contractor payments. Pair with Gusto for US payroll.
Who Should NOT Use This Guide
- Companies with 100+ employees — at that scale, you should be evaluating enterprise HRIS platforms like Workday, ADP Workforce Now, or UKG. The economics and compliance requirements are different.
- Businesses with union employees — union payroll has specific requirements (prevailing wage, multiple pay rates, benefit fund contributions) that most small business platforms don't handle well.
- Companies in heavily regulated industries — healthcare, government contracting, and construction payroll have specialized compliance needs. Look at industry-specific solutions first.
Common Mistakes
- Choosing based on the per-employee price alone. A $6/person tool with a $80 base can be cheaper than a $8/person tool with a $0 base at small team sizes. Do the math for your actual headcount.
- Switching payroll providers mid-year. This creates a tax filing headache. Both providers generate partial-year W-2s. Your accountant will charge extra to reconcile. If possible, switch in January.
- Signing an annual contract to save 15%. Most platforms offer a discount for annual billing. But if the tool doesn't work out, you're locked in. Start monthly, switch to annual after 6 months if you're happy.
- Ignoring the employee experience. Your team interacts with payroll software too — viewing pay stubs, requesting PTO, updating tax withholding. Gusto and Rippling have clean employee-facing apps. BambooHR's is decent. Some older platforms look like they were built in 2008.
- Not checking state-specific support. Some platforms don't handle payroll in every US state. If you have remote employees in unusual states, confirm coverage before signing up.
- Forgetting about contractor management. If you use contractors alongside employees, check whether your payroll tool handles 1099 filings. Gusto does. Rippling does. BambooHR's payroll add-on does. Deel does it for free.
Frequently Asked Questions
What is the cheapest payroll software for a small business?
For US-only teams, Gusto Simple at $40/month + $6/employee is the most affordable full-service option. A 10-person team pays $100/month. QuickBooks Payroll Core is slightly cheaper at $45 + $6/person but has fewer HR features.
When should I switch from a CPA to payroll software?
Consider switching when you pass 5 employees, hire in multiple states, need to administer benefits, or want employees to have self-service access to pay stubs and PTO. Below that, a competent CPA or bookkeeper is often simpler and comparable in cost.
Can I use Deel for US-only payroll?
Yes, Deel offers US payroll at $19/employee/month with no base fee. But for a purely domestic team, Gusto is cheaper and has a more polished US payroll experience. Deel makes sense when you also have international team members.
Is Rippling worth the higher price?
For teams over 20 that need unified HR, IT, and payroll, yes. Rippling's ability to automate device management, software provisioning, and compliance workflows saves real admin time. For a 10-person company that just needs payroll, it's overkill.