Short answer: no, Gusto is an HR and payroll platform, not a PEO. With Gusto, your business remains the sole legal employer: payroll taxes file under your employer identification number (EIN), and benefits come through Gusto’s benefits team rather than a co-employment arrangement.1 (If you’ve seen the name “Gusto Embedded” and wondered about it, Gusto describes it as a payroll API that lets other software companies build Gusto’s payroll engine into their own products.)2

If you’ve researched HR and benefits options for your business, you’ve probably met Gusto, ADP, Rippling, BambooHR, Justworks, and other platforms, each with some kind of benefits offering. Is using one the same as using a PEO, meaning a professional employer organization? This page covers what differs, with a focus on health benefits. Details about named companies are as of October 2026 and come from each company’s own pages.

The legal difference sits at the center:

HR platforms (Gusto, BambooHR, the platform tiers of ADP and Rippling): Software and service providers. They process payroll, administer benefits, and provide HR tools, and the employer remains the sole legal employer. Tax filings, compliance liability, and employer obligations rest with the employer.

PEOs (Insperity, TriNet, ADP TotalSource, Rippling PEO, Justworks): Co-employers. They enter into a legal co-employment arrangement, becoming the tax employer for payroll purposes while the client business remains the operational employer. Tax filings happen under the PEO’s EIN, and compliance obligations are shared.

This distinction has real implications:

  • W-2s: They show different employer names (PEO’s name vs. your business’s name).
  • Tax responsibility: The PEO assumes more under co-employment.
  • Workers’ comp: Coverage differs (PEO master policy vs. employer-sourced).
  • Benefits access: PEO pooled rates vs. the employer’s own group.
  • Termination terms: Changing PEO is more involved than changing platform vendor. See leaving a PEO for what an unwind involves.

Is Gusto a PEO?

Gusto’s primary product is an HR and payroll platform. When you sign up for standard Gusto, you remain the legal employer, and Gusto provides software and services for payroll, benefits administration, and HR support. Tax filings happen under your EIN.

For companies using Gusto, the relationship is platform vendor rather than co-employer. This matters because:

  • Legal employer: Your business is the legal employer for tax purposes.
  • Benefits structure: Gusto’s health benefits run through its licensed insurance agency, With Gusto Insurance Services, LLC, with plans issued by third-party carriers.3
  • Payroll only: You can use Gusto for payroll and source benefits elsewhere.
  • Switching: Moving to or from Gusto for benefits is simpler than leaving a PEO.

For a closer look at how Gusto’s health plans work, see Gusto health insurance: how it works. If Justworks is also on your list, see Gusto vs. Justworks.

Is ADP a PEO?

ADP offers both models. ADP RUN and ADP Workforce Now are HR/payroll platforms. ADP TotalSource is ADP’s PEO product. The same parent company offers both at different price points and service tiers.

  • ADP RUN/Workforce Now: Platform service, and you’re the sole employer.
  • ADP TotalSource: PEO, a co-employment arrangement.
  • Pricing and scope: Both differ widely by product.

If you’ve talked to “ADP” without knowing which product, you may have been comparing different things across conversations.

What about Rippling, Justworks, BambooHR?

Rippling: Offers both a platform and a PEO. Rippling’s site describes its PEO as a product built on the same platform, so ask which one a quote covers.4

Justworks: Operates as a PEO and describes itself as such. It’s usually cited alongside Insperity, TriNet, and ADP TotalSource.

BambooHR: Started as an HR information system and now sells its own payroll product as well.5

Paychex Flex / Paychex PEO: Like ADP, Paychex offers both platform service (Paychex Flex) and a separate PEO product (Paychex PEO).

When in doubt, ask whether the relationship is co-employment or service provider. Co-employment means a PEO. Service provider means an HR platform. Bundled payroll and benefits platforms covers how the main names compare.

Gusto vs. a PEO like TriNet: side by side

Gusto and a full PEO (TriNet, Insperity, ADP TotalSource) set up two different legal relationships:

Gusto (HR platform) PEO (TriNet, Insperity, TotalSource)
Legal relationship Service provider, you are the sole employer Co-employer, shared employer obligations
Payroll taxes Filed under your EIN Filed under the PEO’s EIN
Health benefits Gusto’s licensed advisors help you choose from its carrier menu; your own group policy3 PEO’s master plan: pooled across all PEO clients
Carrier and plan options Gusto lists 30+ carriers and 9,000+ plans, plus health allowances and reimbursement options6 The PEO’s master plan options
Workers’ comp Gusto lists pay-as-you-go workers’ comp through a partner insurer1 Typically covered under the PEO’s master policy
Compliance responsibility Stays with you; the platform provides tools and filings support Shared: the PEO takes on payroll tax and some employment compliance, while ACA strategy, worksite safety, and day-to-day employment decisions stay with you
Support model Varies by plan; Premium lists a named advisor, and employees can contact Gusto directly16 Dedicated service teams or named reps at higher tiers; written service terms vary by contract
Leaving Switch vendors; your group policy and EIN history stay with you An unwind: payroll re-registration under your EIN, replacing the health plan and workers’ comp mid-relationship

A PEO takes real work off your plate (payroll tax filings, W-2s, unemployment claims administration). Employment law stays with you under either model: hiring, termination, wage-and-hour decisions, and workplace policies. The hidden costs of a PEO often sit in the gap between what employers assume is covered and what is. For a three-way view that adds an independent broker, see Gusto vs. TriNet vs. an independent broker.

Which setup fits your company?

The right setup depends on what you want one vendor to do and how your team looks today:

Your situation Setup to look at first
Want one vendor for payroll, HR and benefits, roughly 10 to 100+ employees A PEO. That range is the PEO sweet spot,7 and PEOs serve larger companies too.
25 to 500+ employees, stable team, want cost to follow your own claims Level-funded plans. The level-funded sweet spot is 25 to 500+ employees.7
Renewal notice with a 10 to 30% increase Compare all seven options side by side, from negotiating with your carrier to PEOs, ICHRA and reference-based pricing.8 Start with a renewal analysis.
Happy with the payroll platform but want a different health plan Keep the platform and change the plan. A broker can place a plan and sync it with your payroll.

We run this analysis for every client, free, no obligation. Compare your options, or start with a renewal analysis if you’re holding a renewal notice.

Platform plan, PEO plan, broker-placed plan

The three routes to a health plan differ in who holds the policy and which options sit on the table:

Platform plan (Gusto) PEO plan Broker-placed plan
Who holds the plan Your company holds its own policy The PEO, as employer of record for benefits Your company holds its own policy
Whose group Your own group The PEO’s pooled group Your own group
Funding options Group plans, plus health allowances and reimbursement options6 Set by the PEO’s master plan Fully funded, level-funded, ICHRA and plan design strategies
Size sweet spot Varies by platform 10 to 100+ employees7 The size band with the most to gain from alternatives is 10 to 500+ employees9

A broker-placed plan sits next to your payroll software and doesn’t replace it. PEO vs. independent broker walks through that comparison in more depth.

What HR platforms typically offer for benefits

Most HR platforms have some benefits offerings, and the structure varies:

  • Broker partnership: The platform partners with a benefits broker, sometimes branded as the platform’s own and sometimes a separate vendor. The broker places benefits with carriers, and the platform handles enrollment and payroll deductions.
  • In-house agency: Gusto, for example, offers health benefits through its own licensed agency. Its legal page states that Gusto earns commissions from the sale of insurance products and receives commissions as your ongoing broker,3 and its pricing page lists health insurance as “pay only for premiums,” with no Gusto administration fees.1 That’s the same commission model most brokers use.
  • Marketplace: Some newer platforms run marketplaces where several brokers or carriers compete for the customer.
  • Bring your own broker: Gusto also publishes a broker integration for companies that keep an existing broker. It’s included on Gusto’s Premium plan and costs $6 per eligible employee per month on the Plus plan.10

Any of these can serve a company well. Gusto states it supports health benefits in all 50 states and D.C.6 An independent broker, for comparison, works with the carriers it’s appointed with in the states where it’s licensed, so the carrier menu is worth asking about on either side.

When each setup fits

Match the setup to what you want most:

  • One vendor for payroll, HR and benefits: A platform with built-in benefits, or a PEO if you also want co-employment, covers it in one place.
  • Your own group policy with a platform: Gusto and similar platforms place your company’s own group plan and sync it with payroll.
  • Funding choice: If you want to compare fully funded, level-funded, ICHRA and other structures side by side, a broker that quotes all of them gives you the widest view. Some platforms also list health allowances and reimbursement options.6
  • Plan chosen on your own claims: Level-funded and similar plans price off your own group, and a broker can model them with your census.
  • Pooled PEO rates and bundled HR: A PEO fits companies that want pooled benefits plus HR, payroll and workers’ comp from one provider, and the PEO sweet spot is 10 to 100+ employees.7

You don’t have to pick one. Many employers use Gusto, Rippling or ADP RUN for HR and payroll and a separate broker for benefits, and the two coordinate through the enrollment integration.

How to evaluate your current setup

If you’re using a platform’s bundled benefits today:

Step 1: Confirm what you’re getting. Who is your broker? How are they paid? (Brokers must disclose their expected compensation in writing before new sales, renewals, or changes.) What service do you get, and when did anyone last shop the plan?

Step 2: Get a second quote. Ask an independent broker to quote your benefits. Compare premium, service level, and plan design options.

Step 3: Compare total cost on your own census. Add up the platform’s HR and payroll cost plus the plan premium on one side. On the other, add the premium of the plan the broker places, plus any platform fee for a broker integration. Carriers pay the broker, so the broker’s pay isn’t a line on your invoice. Whether one side comes out lower depends on your own group.

Step 4: Compare service quality. Talk to references from both sides. The benefits experience can differ more than the cost.

Step 5: Make a deliberate decision. Stay with the bundled setup if it’s working, and move if the comparison favors another route for your situation.

Common misconceptions

“Gusto is a PEO.” Gusto’s standard products are HR/payroll platform services with no co-employment.

“Platform-bundled benefits are always cheaper.” It depends on the company. Gusto lists health insurance as pay only for premiums with no Gusto administration fees, and a broker-placed plan has its own premium, so the comparison is worth running on your own census.

“All HR platforms are the same.” Real variation exists. Gusto, Rippling, ADP RUN, BambooHR, and Paychex Flex have different features, pricing, and benefits offerings.

“Using a platform means I can’t use a separate broker.” Most platforms accommodate a separate broker. Gusto publishes a broker integration for exactly this.

If your HR platform also handles your benefits, ask whether a second quote would show anything different for your company. Getting one costs little, and it tells you where your plan stands.

Gusto vs. PEO: the bottom line

Gusto, BambooHR, ADP RUN and Rippling’s platform are HR and payroll platforms. You remain the sole legal employer. PEOs (Insperity, TriNet, ADP TotalSource, Rippling PEO, Justworks) are co-employers, and the legal structure differs.

For health benefits, the question is what you want from one vendor: a platform plan in your own group, a PEO’s pooled plan, or a broker-placed plan with a wider range of funding options. All three are worth comparing on your own census.

Want to compare your current platform-bundled benefits against an independent broker alternative? We can run a quote and side-by-side comparison so you can make a deliberate decision. Talk to us.

Footnotes

  1. Gusto, Pricing, Plans & Fees. Gusto lists payroll, HR and benefits plans, health insurance as “pay only for premiums,” workers’ comp through its partner NEXT Insurance, and a named advisor on the Premium plan. As of October 2026. ↩ ↩2 ↩3 ↩4

  2. Gusto Embedded, Payroll API. Gusto describes the product as a payroll API for software platforms to build payroll into their own products. As of October 2026. ↩

  3. Gusto, Insurance Agency. All insurance business is offered under the name With Gusto Insurance Services, LLC, and Gusto states it earns commissions from the sale of insurance products and as your ongoing broker. Plans are issued by third-party carriers. As of October 2026. ↩ ↩2 ↩3

  4. Rippling, PEO. Rippling presents Rippling PEO as a PEO product built on its HR platform. As of October 2026. ↩

  5. BambooHR, Payroll. As of October 2026. ↩

  6. Gusto, Health benefits. Gusto lists group plans, health allowances and “pick-your-cost” reimbursement options across 9,000+ plans and 30+ carriers, licensed advisors, direct employee support, and availability in all 50 states and D.C. As of October 2026. ↩ ↩2 ↩3 ↩4 ↩5

  7. Kingsfoil Health, Rate Shock Survival Guide: PEO sweet spot of 10 to 100 employees and level-funded sweet spot of 25 to 500 employees. Kingsfoil Health’s view is that larger groups often fit too. ↩ ↩2 ↩3 ↩4

  8. Kingsfoil Health, Rate Shock Survival Guide: typical annual premium increases of 10 to 30% for small and mid-size businesses, and seven options at renewal. ↩

  9. Kingsfoil Health, Rate Shock Survival Guide: 10 to 500 employees is the size band with the most to gain from alternatives. Kingsfoil Health’s view is that larger groups often fit too. ↩

  10. Gusto, Broker integration. Included on the Premium plan and $6 per eligible employee per month on the Plus plan. As of October 2026. ↩