Whether you run a lab in Cambridge, a contractor in Worcester, or a restaurant group in Boston, the back office keeps growing. The state has 756,096 small businesses employing 1.5 million people, and most face the same squeeze. A Massachusetts PEO is one way out, and the state makes vetting easier: PEOs must register here, and the list is public.
3 things weigh on a small employer. Payroll carries Paid Family and Medical Leave (PFML) contributions, set at 0.88% of eligible wages for larger employers in 2026, plus several unemployment assessments. Paid sick time and workers’ comp rules reach even the smallest teams. And health benefits cost a small group far more per head than a large one.
PEO for Massachusetts Small Businesses: Why Owners Use One
A pay run here has many lines. Income tax is a flat 5.0%, with a 4% surtax on income above $1,107,750, and no city adds its own. PFML contributions come out of wages. Employers also owe contributions and assessments to the Department of Unemployment Assistance (DUA). Add earned sick time accrual and a $15.00 minimum wage. None of it is hard alone. Together, each program has its own rate and rules on every pay run. That is why the payroll services Massachusetts employers buy tend to earn their fee.
INSIGHT: What does a Massachusetts payroll include in 2026?
Beyond income tax, payroll here carries PFML and several employer contributions. It has more lines than most states.
- Income tax: flat 5.0%.
- PFML: 0.88% of eligible wages for employers with 25 or more covered individuals.
- Unemployment insurance: first $15,000 of wages, 2.42% for new employers.
- New construction employers: 6.08% on the same wage base.
The employer side is where the detail sits. The state’s unemployment insurance (UI) charge falls on the first $15,000 of each employee’s wages. The same wages carry a Workforce Training Fund contribution, a COVID-19 Recovery Assessment, and, for many firms, the Employer Medical Assistance Contribution (EMAC). DUA wants a report every quarter. PFML has its own filing, and new hires go to the Department of Revenue (DOR) within 14 days. Uncle Sam’s FICA and FUTA are added to that. Buyers of Massachusetts PEO services, payroll included, hand this whole calendar to the provider.
Insurance and leave rules explain the step up from payroll to a PEO. Every employer must carry workers’ compensation for its employees, and no state fund exists. A PEO can provide coverage through its own program, and state law lets the agreement specify who provides it. Earned sick time applies to every employer and must be paid once you have 11 employees. In a labor market this competitive, pooled medical, dental, and vision plans, plus a 401(k), carry real weight. Those 3 pressures drive most demand for Massachusetts PEO services.
INSIGHT: What does a Massachusetts employer have to provide?
Workers’ comp, earned sick time, and PFML apply to small employers too. A PEO can take on the administration.
- Earned sick time: 1 hour per 30 worked, up to 40 hours a year, paid at 11 or more employees.
- PFML: 0.46% for employers with fewer than 25 covered individuals, with no employer share.
- Minimum wage: $15.00 an hour; tipped service rate $6.75.
- Federal ACA: coverage must be offered once you reach 50 full-time-equivalent employees.
Your real choice is among 3 services. A PEO co-employs your staff and combines payroll, benefits, workers’ comp, and HR, yet you keep running the business day to day. A payroll service issues paychecks and submits the filings. The in-between option is HR outsourcing, with no shared employer status. See my guide to what a PEO is for the contract terms. Regulation is strict. A PEO in Massachusetts must register with the Department of Labor Standards (DLS) every year and post a $250,000 bond. Its clients must notify employees about co-employment. DLS publishes its list of registered PEOs, and the IRS publishes its Certified PEO (CPEO) list.
I reviewed 15 options for employers in the state: providers with a local address and national PEOs that serve it. For every name, you will see what it does, how it charges, and whom it suits. If you’re researching PEO Massachusetts options alongside a nationwide search, you can also read my guide to the best PEO companies.
Top 15 PEO Companies in Massachusetts
The PEO companies in Massachusetts on this list are not interchangeable, so ask 3 questions first. Is a full package the goal, with benefits and workers’ comp tied to payroll? Would payroll and filings be enough? Or is HR advice all you lack? How many people do you employ, given the paid sick time line at 11, the PFML line at 25, and the ACA mark at 50?
Then decide between a firm based here and a national provider with a larger benefits program. There is no single best PEO company in Massachusetts, only the one that fits those answers. Size, industry, and your tolerance for paperwork all change the result.
I judged all PEO service providers in Massachusetts by the same criteria. I ranked current DLS registration first, followed by accurate PFML and DUA handling and earned sick time tracking. Next come workers’ comp arrangements, medical and 401(k) plans, and handbook and HR support. Any CPEO or accreditation claim and open pricing finish the list. The order is alphabetical on purpose.
All 15 providers appear in A-to-Z order. The sequence says nothing about quality, preference, or ranking.
ADP TotalSource
Provider Type:
National PEO that takes Massachusetts clients
Company Description:
ADP TotalSource is the PEO that ADP runs for small and midsize employers. Clients sign a co-employment agreement and receive payroll, benefits administration, workers’ comp, compliance, and an assigned HR business partner. Its entities hold IRS CPEO certification, and ADP also reports ESAC accreditation.
Key Specialty Area:
Deep payroll technology for multi-program compliance
Service Cost:
By quote only; no rate is published
Top Advantages:
- Compliance team monitors rule changes such as PFML updates
- HR business partner dedicated to the account
- Benefits negotiated and administered by ADP
Scope of Services:
- Payroll platform and specialist help
- Benefits administration and enrollment
- Workers’ comp, safety and HR guidance
Our Verdict
A steady option for a Route 128 company that expects to grow beyond the state.
Engage PEO
Provider Type:
Florida-based PEO active in all 50 states
Company Description:
Engage PEO is a Florida-based PEO with clients in all 50 states, on its own account. Small and mid-sized businesses use it for payroll, benefits, risk, and workers’ comp, with HR consulting and compliance advice on call. The IRS lists Engage PEO, LLC as a CPEO.
Key Specialty Area:
Attorney-level HR advice for regulated employers
Service Cost:
By quote, according to size and services
Top Advantages:
- Every HR consultant is a practicing-level employment lawyer, the firm says
- Useful for leave and sick time questions
- The company reports that ESAC accredits it
Scope of Services:
- Payroll and tax filing
- Benefits that meet ACA requirements
- Lawyer-led HR consulting with risk and workers’ comp
Our Verdict
Worth a call for a Massachusetts employer that wants legal depth behind its HR answers.
ExtensisHR
Provider Type:
New Jersey PEO serving the Northeast and beyond
Company Description:
ExtensisHR is a New Jersey PEO with over 30 years in the field and clients across the Northeast and beyond. It offers PEO solutions Massachusetts firms, available as a standard plan or a premier tier, plus HR outsourcing without co-employment. Extensis entities are IRS-certified.
Key Specialty Area:
Northeast PEO with standard and premier tiers
Service Cost:
By quote, depending on tier and headcount
Top Advantages:
- 2 PEO tiers, with a non-co-employment alternative
- Account manager and HR business partner for each client
- Mobile app for payroll and benefits tasks
Scope of Services:
- Payroll and compliance support
- Benefits and leave administration
- HR guidance and recruiting tools
Our Verdict
Fits a Worcester or Springfield firm that wants to choose how much to outsource.
FrankCrum
Provider Type:
Family-owned Florida PEO with national reach
Company Description:
FrankCrum is a family-owned PEO from Clearwater, Florida, in business since 1981. It serves businesses across the US with payroll, HR, benefits, workers’ comp, and retirement plans. The company reports that its client count tops 4,700 businesses.
Key Specialty Area:
Family-owned PEO with long operating history
Service Cost:
By quote, based on payroll and risk
Top Advantages:
- More than 40 years of continuous family ownership
- A sister insurance company underwrites most clients’ workers’ comp
- Onboarding and benefits enrollment run through MyFrankCrum
Scope of Services:
- Payroll and employee self-service
- Health and retirement benefits
- Workers’ comp and HR consulting
Our Verdict
A candidate for a Massachusetts trades business that wants claims and payroll under 1 provider.
G&A Partners
Provider Type:
Houston PEO with clients in every state
Company Description:
G&A Partners operates from Houston and reports small and mid-sized clients in all 50 states. Each plan targets a headcount range. The IRS CPEO list includes its entity G&A Outsourcing VII, LLC.
Key Specialty Area:
Plans by headcount for growing companies
Service Cost:
Quoted individually, in line with headcount
Top Advantages:
- Separate plan for 11 to 99 employees
- Founded by accountants, with payroll tax expertise
- The company puts its client base above 6,000 businesses
Scope of Services:
- Payroll and tax administration
- Benefits strategy and administration
- HR support and compliance
Our Verdict
Suits a South Shore company that has just crossed the 11-employee sick time line.
Group Management Services
Provider Type:
Ohio-based PEO with 25 offices elsewhere
Company Description:
Group Management Services (GMS) is an Ohio-based PEO that has served small to midsize businesses since 1996. It has 25 offices and works with companies across the US, though none are in the state. Group Management Services, Inc. is an IRS-listed CPEO.
Key Specialty Area:
Certified PEO with safety and risk programs
Service Cost:
By quote; contact the sales team
Top Advantages:
- Workplace safety programs and compliance guidance
- Network of 25 offices nationwide
- IRS-certified since the program’s early years
Scope of Services:
- Payroll and tax administration
- Employee benefits packages and enrollment
- HR compliance and workers’ comp management
Our Verdict
A sensible pick for a Massachusetts manufacturer that cares most about safety and risk.
Insperity
Provider Type:
Texas-based national PEO with an office in Boston
Company Description:
Insperity is a Texas-headquartered PEO for small and mid-sized businesses, with a Boston sales office at 28 State Street. Co-employment clients get payroll, benefits, HR support, and the firm’s own HR technology. Insperity PEO Services, L.P. is a CPEO on the IRS register.
Key Specialty Area:
National benefits with a downtown Boston office
Service Cost:
By quote, after meeting a consultant
Top Advantages:
- Sales office in Boston’s financial district
- HR software built and supported in-house
- PEO entities that hold IRS certification
Scope of Services:
- Payroll and employment tax filing
- Group health and retirement plans
- HR guidance, training and compliance
Our Verdict
For a firm in downtown Boston or the Seaport, this is national-scale benefits with a State Street address.
Justworks
Provider Type:
New York PEO with a state compliance guide
Company Description:
Justworks is a New York PEO with a payroll and HR platform for small businesses. Owners comparing the best payroll services in Massachusetts often start here because it publishes prices. Its help center has a state compliance guide for PEO customers, and its entities are IRS-listed CPEOs.
Key Specialty Area:
Public price list aimed at small employers
Service Cost:
Per employee per month: $79 for PEO Basic, $124 for PEO Plus
Top Advantages:
- Rates are posted, so budgeting is simple
- State compliance guide for PEO customers
- A cheaper payroll plan is available without the PEO
Scope of Services:
- Payroll with employer tax filings
- Benefits access and administration
- HR tools and compliance support
Our Verdict
A Kendall Square startup with 5 to 40 people can price this one before making a single call.
*As pricing is subject to change, we are listing prices as they stand in October 2026
Navigate PEO
Provider Type:
PEO based in Burlington, Massachusetts
Company Description:
Navigate PEO works from A Street in Burlington and says it has been in business since 1979. Unlike the payroll service companies Massachusetts owners may know, it co-employs staff and adds HR, employee benefits, and compliance. Clients range from family-owned businesses to large organizations.
Key Specialty Area:
Local PEO for Greater Boston and New England
Service Cost:
Not published; quote with estimated savings
Top Advantages:
- Home office in Burlington, on Route 128
- Benefits menu spans medical, dental, vision, disability, and 401(k)
- Staff answer employee questions on pay and garnishments
Scope of Services:
- Payroll with an online portal
- Employee benefits and Section 125 plans
- HR support and compliance
Our Verdict
My first call for a Greater Boston business that wants a home-state PEO with decades behind it.
Nextep
Provider Type:
Oklahoma PEO serving clients nationwide
Company Description:
Nextep has operated its PEO from Norman, Oklahoma, for nearly 30 years and serves clients nationwide. Its co-employment service covers HR, payroll, benefits, and risk and compliance on 1 platform. Nextep, Inc. holds IRS certification, and its site claims ESAC accreditation.
Key Specialty Area:
Flat-fee billing and app-based payroll
Service Cost:
A flat fee with itemized lines, the company says; ask for a quote
Top Advantages:
- No percentage-of-payroll pricing, by stated policy
- Client Success Manager who knows the account
- Employees view benefits and ID cards in the app
Scope of Services:
- Payroll and tax filings
- Health benefits for small teams
- HR, risk, and compliance
Our Verdict
Good for a small Massachusetts team that wants plain billing and quick mobile approvals.
PrestigePEO
Provider Type:
Long Island PEO serving the Northeast
Company Description:
PrestigePEO started in 1998 and keeps its headquarters in Melville, New York, serving small and mid-sized businesses. The PEO package runs from payroll and benefits to retirement plans, workers’ comp, HR, and risk advice. Prestige Employee Administrators entities hold IRS CPEO certification.
Key Specialty Area:
Health and retirement plans for white-collar firms
Service Cost:
Individually priced by plan choice and staff numbers
Top Advantages:
- Retirement plans offered with health benefits
- Compliance and risk team for Northeast rules
- ESAC accreditation appears among its stated credentials
Scope of Services:
- Payroll administration and tax filing
- Benefits and retirement plans
- HR, workers’ comp and compliance
Our Verdict
Fits a Boston professional services firm that competes with larger employers on benefits.
Questco
Provider Type:
Texas PEO with a national footprint
Company Description:
Questco is based in The Woodlands, Texas, and has offered HR outsourcing since 1989, now across the US. A service plan covers payroll, benefits, HR operations, and compliance for each small- or mid-sized client. The IRS has certified QUESTCO HR LLC as a CPEO.
Key Specialty Area:
Service-plan PEO with dedicated HR staff
Service Cost:
Quoted on request; a cost calculator sits on its site
Top Advantages:
- Service plan tailored to each client
- HR professionals act as part of your team
- Safety programs to manage workers’ comp costs
Scope of Services:
- Payroll from day 1
- Benefits and medical plans
- HR compliance and technology
Our Verdict
An option for a Massachusetts employer that wants a defined plan and steady contacts.
Stipenda
Provider Type:
Cross-border payroll firm with a Boston address
Company Description:
Stipenda lists a Boston contact address, but its head office is in Warwick, England. The firm handles payroll, HR, and compliance for overseas employees. Its site does not describe co-employment or payroll for Massachusetts workers, so it does not replace a domestic PEO.
Key Specialty Area:
Payroll and compliance for staff based abroad
Service Cost:
Not published; contact the firm
Top Advantages:
- More than 15 years in cross-border payroll, per the firm
- Boston contact point for US clients
- Handles overseas tax and HR compliance
Scope of Services:
- Payroll administration outside the US
- HR and compliance support abroad
- Employment administration for overseas staff
Our Verdict
Relevant only to a Massachusetts company with staff abroad; local teams need a domestic PEO.
VensureHR
Provider Type:
National US PEO with Massachusetts partner offices
Company Description:
VensureHR sells PEO services to small and mid-sized businesses from its Arizona base. Its page on PEO services in Massachusetts names Boston, Worcester, Springfield, and Cambridge, and lists partner offices in Fitchburg and Hopkinton. I found no Vensure entity on the IRS CPEO list.
Key Specialty Area:
Large PEO with partner offices in the state
Service Cost:
Proposal usually follows a free HR assessment
Top Advantages:
- Partner offices in Fitchburg and Hopkinton
- Payroll and HR outsourcing under a single contract
- Benefits administration and compliance help
Scope of Services:
- Payroll and tax filing
- Employee benefits and plan administration
- HR and compliance support
Our Verdict
Reasonable for a Central Massachusetts employer that wants a big provider with people nearby.
XcelHR
Provider Type:
Maryland PEO and ASO serving all states
Company Description:
XcelHR is a Bethesda, Maryland provider with more than 30 years of work for small businesses. It offers a PEO and an Administrative Services Organization (ASO) model. The company describes itself as a national HR services provider and an IRS-certified PEO.
Key Specialty Area:
PEO or ASO for small employers
Service Cost:
Rates are not shown; request a proposal
Top Advantages:
- Take co-employment or keep it at arm’s length with the ASO
- Sector programs covering manufacturing and government contracting
- Applicant tracking and timekeeping tools
Scope of Services:
- Payroll and payroll tax filing
- Benefits and risk management
- HR management and talent acquisition
Our Verdict
Suits a Massachusetts contractor that wants HR help with or without co-employment.
How Much PEO and Payroll Services Cost in Massachusetts
PEOs bill in 2 ways: a flat fee per employee per month, or a percentage of total payroll. Most quote individually. Justworks is the exception, at $79 per employee per month for PEO Basic and $124 for PEO Plus. Stand-alone payroll services in Massachusetts cost much less, priced per run or per employee, but they include neither benefits nor workers’ comp. That PEO fee generally covers payroll and filings, benefits and workers’ comp administration, and HR support.
*As pricing is subject to change, we are listing prices as they stand in October 2026
We charge health premiums, workers’ comp premiums, 401(k) plan costs, and onboarding separately from the fee. Statutory costs remain yours as well. You pay UI and the related DUA contributions on the first $15,000 of wages. With 25 or more covered individuals, you also fund the employer share of PFML. Add federal FICA and FUTA and your workers’ comp premiums, and you have the full bill. Total cost per employee per year is the only fair comparison.
INSIGHT: What should Massachusetts payroll services handle for you?
Payroll here has more employer programs than most states. Ask a provider to walk you through all of them.
- UI wage base of $15,000, with Workforce Training Fund, EMAC, and COVID-19 Recovery Assessment.
- PFML at 0.88% or 0.46%, depending on employer size.
- Earned sick time: 1 hour per 30 hours worked.
- Minimum wage: $15.00 an hour.
Many Bay State companies have retirees turned consultants or a sales office in Florida. That state has no income tax and no paid leave program, so payroll looks very different. My guide to PEO companies in Florida explains who serves it.
Technology and life sciences firms here often hire on the West Coast too. California layers on state disability insurance, daily overtime, and its own sick leave law. Start with my overview of PEO companies in California if that applies to you.
FAQs on PEO and Payroll Services in Massachusetts
What does a PEO do for a small business in Massachusetts?
Through a signed agreement, the provider assumes your employer status. That allows it to run payroll and file state and federal employment taxes. It can offer group health and retirement plans, provide workers’ compensation coverage, and manage HR paperwork such as sick time tracking and leave contributions. You stay in charge of hiring, firing, and daily work. The service agreement sets out which responsibilities the provider takes on and which stay with you. State law requires that agreement to say who provides workers’ compensation.
Do PEOs have to register in Massachusetts?
Yes. A co-employment provider must register with the Department of Labor Standards before operating here, and it must renew annually. It must maintain positive working capital, file audited financial statements, and post a $250,000 surety bond. Clients must give employees a notice that explains the arrangement. The department publishes a list of registered providers on its program page, so you can check a name before signing. IRS certification is a federal matter and is no substitute for state registration.
How much is the Massachusetts PFML contribution in 2026?
For employers with 25 or more covered individuals, the contribution is 0.88% of eligible wages. Employers may withhold part of it from employees’ pay, and the employer pays the rest directly. Smaller employers remit only 0.46% because they don’t owe the employer share of the medical leave portion. Both rates are unchanged from 2025. A 2026 law shifts employer contributions from medical leave to family leave starting January 1, 2027. Payroll settings will need another look at year-end.
Is paid sick time required for Massachusetts employers?
Yes. Sick time accrues at a minimum of 1 hour per 30 hours worked, and employees can earn up to 40 hours per year. Employers with 11 or more employees must pay for that time. Smaller employers must still provide it, but it may be unpaid. The time is job-protected, and workers can use it for themselves or certain family members. Track accrual in your payroll system from day one, because the 11-week count includes full-time, part-time, and temporary staff.
How much does a PEO cost in Massachusetts?
You will be quoted either a monthly amount for each employee or a percentage of your total payroll. Most providers quote case by case, based on headcount, industry, and the benefits you choose, though a few publish rates. Health premiums, workers’ compensation premiums, and retirement plan costs come on top of the service fee. Statutory contributions, such as unemployment insurance and the employer share of paid leave, stay with you. Compare proposals on total annual cost per employee, not on the advertised fee.
What is the minimum wage in Massachusetts for 2026?
The minimum wage is $15.00 an hour, unchanged since January 1, 2023. Tipped employees may be paid a service rate of $6.75 an hour if tips bring them to at least $15.00. When tips fall short, the employer makes up the gap. Work beyond 40 hours in a week must be paid at 1.5 times the regular rate. Proposals to raise the minimum come up regularly, so confirm the current rate with the Attorney General’s office each January before running payroll.
Helen is Anywherer’s Market Analyst & Content Researcher, with extensive experience in analyzing global employment markets and HR technology trends. She is skilled at turning complex market data into clear, well-researched insights that inform every piece of content. With a strong grasp of the EOR, PEO, and international hiring space, Helen plays a key role in keeping Anywherer’s research accurate, up to date, and genuinely useful for readers.
