Small Business Guide • Updated October 2026

Payroll Outsourcing for Small Business: 2026 Costs, Providers & How to Switch

See exactly what outsourced payroll costs for 1 to 50 employees, compare the top small business payroll providers, and find out if you’re ready to hand payroll off for good.

Compare Small Business Payroll Quotes → See Cost by Team Size
$42–$57per month for 1 employee
$87–$120per month for 10 employees
1–3 weekstypical time to switch
Small business owner outsourcing payroll to a payroll company

What Is Payroll Outsourcing for Small Business?

Payroll outsourcing for small business means hiring a payroll company to pay your employees, withhold and deposit payroll taxes, and file your tax forms for you. Most small businesses pay $37–$50 per month plus $5–$7 per employee for full-service payroll, or about $87–$120 per month for a 10-person team. You approve payroll in a few minutes; the provider handles the rest.

New to payroll? Start with our guide to payroll services to see what’s included and how the different types compare.

When Should a Small Business Outsource Payroll?

Most owners outsource payroll the moment they hire their first employee. If any of these sound familiar, it’s time to compare providers.

Payroll eats your evenings. You spend hours each pay period on calculations, deposits and paperwork instead of running the business.

You’ve received an IRS or state notice. Late deposits are charged penalties of 2% to 15% of the unpaid amount.

You’re hiring. Each new employee adds W-4s, I-9s, new-hire reporting and more withholding to track.

You have remote or out-of-state workers. Every new state means new registrations, tax rates and filings.

Your pay is getting complicated. Tips, overtime, commissions, bonuses or garnishments raise the odds of costly mistakes.

Year-end is coming. W-2s, 1099s and annual returns are where DIY payroll most often goes wrong.

Benefits of payroll outsourcing for small businesses

How Much Does It Cost to Outsource Payroll for a Small Business?

Outsourcing payroll costs a small business about $42–$57 per month for one employee, $87–$120 for 10 employees, and $287–$400 for 50 employees on full-service plans that file your taxes. The table below uses 2026 published list prices for three common plan levels.

EmployeesBudget plan$37/mo + $5/employeeTypical plan$49/mo + $6/employeeHigher-end plan$50/mo + $7/employeeTypical yearly cost
1 employee$42$55$57$660
5 employees$62$79$85$948
10 employees$87$109$120$1,308
25 employees$162$199$225$2,388
50 employees$287$349$400$4,188

Monthly costs. Plan levels reflect 2026 list prices for Patriot Full Service ($37 + $5) and Gusto Simple and OnPay ($49 + $6); the higher-end column is a benchmark for pricier plans such as QuickBooks Workforce Payroll ($50 + $6.50) and SurePayroll ($29 + $7). Yearly cost uses the typical plan. Confirm current pricing with a quote.

Small business payroll outsourcing pricing models: flat fee, per employee and per payroll run

How small business payroll is priced

  • Base fee + per employee: the most common model. You pay a monthly base fee plus a few dollars for each person paid, with unlimited payroll runs.
  • Per payroll run: some providers, such as Paychex, price by how often you run payroll. Weekly pay schedules cost more under this model.
  • Bundled HR plans: higher tiers add HR support, time tracking or benefits administration for a larger base and per-employee fee.

Watch for extra fees: setup charges, year-end W-2 and 1099 fees, off-cycle or bonus runs, multi-state filing and paper check delivery. Get the full breakdown in our payroll outsourcing cost guide.

Find out what payroll would cost for your team — free quotes from small business payroll providers.

See Payroll Pricing From $4/Employee

DIY Payroll vs. Outsourced Payroll: What Small Businesses Really Pay

Doing payroll yourself looks free, but your time and your penalty risk are real costs.

 DIY / in-house payrollOutsourced payroll
Who files taxesYouThe provider, automatically
Your time each pay periodHours of calculations, deposits and formsMinutes to review and approve
Tax law updatesYou track rate and wage base changesUpdated by the provider
Penalty riskAll on youLower; many providers guarantee tax accuracy
Employee pay stubs and W-2sPrepared manuallyOnline portal for every employee
Direct costSoftware (if any) plus your hoursAbout $1,300 a year for 10 employees
Do the math for your business: if payroll takes you 3 hours every two weeks, that’s 78 hours a year. At $50 an hour of your time, that’s $3,900, roughly three times the cost of outsourcing payroll for a 10-person team. Read more on whether outsourcing payroll is worth it.

Best Payroll Outsourcing Companies for Small Business

These providers serve the most small businesses in the U.S. Prices shown are published 2026 starting prices for full-service plans unless noted.

Top payroll outsourcing companies for small business compared
Gusto payroll for small business

$49/mo + $6/employee

Best for: small teams that want easy, modern payroll with built-in HR and benefits tools. Unlimited payroll runs and tax filing included.

Read our Gusto review →
OnPay payroll for small business

$49/mo + $6/employee

Best for: budget-minded owners who want one all-in plan, including multi-state payroll and free data migration.

Read our OnPay review →
ADP RUN payroll for small business

Custom quote

Best for: growing small businesses that want room to add HR, benefits and compliance support. ADP RUN is built for 1–49 employees.

Read our ADP review →
Paychex Flex payroll for small business

Custom quote

Best for: owners who want a dedicated payroll specialist on the phone. Priced per payroll run, so compare against unlimited-run plans.

Read our Paychex review →
Paycor payroll for small business

Custom quote

Best for: businesses near 25–50 employees that want payroll and HR in one platform as they scale.

Read our Paycor review →
Insperity PEO for small business

Custom quote (PEO)

Best for: small businesses that want payroll plus large-group health benefits through a professional employer organization.

Compare PEO quotes →

Lower-cost options include QuickBooks Payroll ($50/mo + $6.50/employee), SurePayroll ($29/mo + $7/employee) and Patriot ($37/mo + $5/employee, full service). See all payroll company reviews or our payroll software guide.

Small Business Payroll Outsourcing Options Compared

You can hand payroll to three kinds of partners. Most small businesses choose a full-service payroll provider.

OptionWhat you getTypical costBest for
Full-service payroll providerPayroll, direct deposit, tax deposits and filings, W-2s and 1099s$37–$50/mo + $5–$7 per employeeMost small businesses with 1–49 employees
PEOPayroll plus HR, workers’ comp and group health benefits as a co-employerOften $100+ per employee/moTeams that want big-company benefits
Accountant or bookkeeperA local professional runs payroll, often bundled with bookkeeping and taxesVaries; usually higher per employeeOwners who want one advisor for everything

How to Outsource Payroll for Your Small Business in 6 Steps

Most small businesses are paying employees through a new provider within one to three weeks.

1

List what you need

Number of employees and contractors, states, pay schedule, tips or overtime, and whether you want HR or benefits help.

2

Gather your paperwork

Your EIN, state tax and unemployment account numbers, bank details, employee W-4s and year-to-date payroll records.

3

Get at least three quotes

Prices for the same team size can vary by hundreds of dollars a year. Compare quotes free.

4

Ask the right questions

What’s in the base price? Unlimited runs? Year-end fees? Tax accuracy guarantee? Who is your support contact?

5

Time your switch

Starting at the beginning of a quarter keeps your quarterly Form 941 filings clean and simple.

6

Review your first payroll

Check pay stubs and tax deposits on the first run, and confirm deposits in your IRS EFTPS account.

Choosing the right payroll outsourcing solution for a small business

Pros and Cons of Outsourcing Small Business Payroll

✔ Pros

  • Hours back every pay period to spend on customers and growth.
  • Taxes deposited and filed on time, with automatic rate updates.
  • Professional pay stubs and W-2s through an employee portal.
  • Predictable monthly cost that’s often less than your time is worth.
  • Easy to scale as you hire or expand to new states.

⚠ Cons

  • A monthly fee that grows with each person you hire.
  • Processing deadlines: payroll must usually be submitted 1–2 days ahead.
  • You’re still responsible for payroll taxes if a provider fails to pay them.
  • Add-on fees for HR, time tracking or extra runs on some plans.
  • Sharing employee data with a third party, so choose a reputable provider.

Avoid the most expensive mistakes with our guide to 7 payroll errors that could be costing you money.

Small Business Payroll Outsourcing by Industry

Some industries have payroll rules that make the right provider even more important.

Growing past 50 employees? See our guide to payroll outsourcing for mid-sized businesses, or find payroll companies near you.

Small Business Payroll Outsourcing FAQs

What is payroll outsourcing for small business?

Payroll outsourcing for small business means hiring a payroll company to calculate pay, send direct deposits, withhold and deposit payroll taxes, and file quarterly and year-end tax forms. The owner approves each payroll, and the provider handles the calculations, payments and filings.

How much does it cost to outsource payroll for a small business?

Most small businesses pay $37 to $50 per month plus $5 to $7 per employee for full-service payroll. That works out to about $42 to $57 per month for one employee, $87 to $120 for 10 employees, and $287 to $400 for 50 employees.

Is outsourcing payroll worth it for a small business?

For most small businesses, yes. Outsourced payroll for a 10-person team costs about $1,300 a year, which is often less than the value of the owner’s time spent on payroll, and it lowers the risk of IRS late-deposit penalties of 2% to 15%.

When should a small business start outsourcing payroll?

Many small businesses outsource payroll when they hire their first employee. Other common triggers are spending hours on each payroll, receiving a tax notice, hiring in another state, or adding tips, overtime or commissions.

Can I outsource payroll if I only have one employee?

Yes. Most payroll providers serve businesses with a single employee, and full-service payroll for one person typically costs about $42 to $57 per month including tax filing.

What is the cheapest way for a small business to outsource payroll?

The cheapest option is usually an online full-service payroll provider with base-fee-plus-per-employee pricing and unlimited payroll runs. Budget plans start around $37 per month plus $5 per employee, while software-only plans that leave tax filing to you start lower.

Should a small business use a payroll service or a PEO?

A payroll service is the better fit if you mainly need payroll and tax filing. A PEO costs more but adds HR support, workers’ compensation and access to large-group health insurance, which can help small businesses compete for employees.

What do I need to outsource my payroll?

You need your EIN, state tax and unemployment account numbers, business bank account details, each employee’s W-4 and direct deposit information, pay rates and schedule, and year-to-date payroll records if you are switching mid-year.

Am I still responsible for payroll taxes if I outsource payroll?

Yes. The business owner remains legally responsible for payroll taxes even when a payroll company files them. Choose a provider with a tax accuracy guarantee and check your deposits in the IRS EFTPS system.

How long does it take to switch to an outsourced payroll provider?

Switching typically takes one to three weeks. Many providers move your payroll history for free, and starting at the beginning of a calendar quarter keeps quarterly tax filings simple.

Ready to Outsource Your Small Business Payroll?

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