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Gusto (ZenPayroll, Inc.)

Cloud PayrollFounded 2011
Reviewed by Swet Parvadiya
Company data updated: October 2026

Business Model Analysis

How Gusto Makes Money

Annual Revenue: $1.0B

Executive Summary

Gusto generates revenue primarily through Cloud Payroll, with roughly $1.0B in annual revenue.

Core Growth Engine: Gusto grows by adding small business customers through accountants, partners and self-serve sign-up, then raising revenue per customer with benefits, workers' comp, HR tiers and 401(k) plans. The 2025 Guideline acquisiti...

Revenue Model & Pricing

Gusto earns most of its money from recurring software subscriptions: each customer pays a monthly base fee plus a per-employee fee, with higher tiers (Simple, Plus, Premium) adding HR, time tracking and advisory features. On top of that it earns commissions as a licensed health insurance broker, fees on workers' compensation and benefits administration, 401(k) plan fees (now in-house after buying Guideline in 2025), revenue from Gusto Embedded, which lets other software platforms offer payroll under their own brand, and interest on payroll funds held briefly before they are paid out. Accountants and bookkeepers are a major distribution channel. Gusto does not disclose the revenue split between these streams.

Core Revenue Streams

SaaS Platform Subscriptions & PEPM Fees

Not disclosed

Monthly base software fees plus per-employee-per-month (PEPM) charges paid by small business employers for automated payroll and HR tools.

Benefits Brokerage, Workers' Comp & 401(k) Fees

Not disclosed

Recurring commissions and administrative fees earned from health insurance carriers, 401(k) retirement providers, and workers' compensation policies.

Embedded Payroll API Licensing

Not disclosed

Revenue-sharing agreements and API licensing fees paid by vertical SaaS software providers integrating Gusto's payroll engine.

Float Interest & Gusto Wallet Interchange

Not disclosed

Interest yield earned on custodial funds held in transit during payroll tax settlement cycles, plus debit card interchange fees.

Growth Strategy

Gusto grows by adding small business customers through accountants, partners and self-serve sign-up, then raising revenue per customer with benefits, workers' comp, HR tiers and 401(k) plans. The 2025 Guideline acquisition brought about 65,000 retirement plan customers and roughly $140M in ARR. Gusto Embedded extends payroll into vertical software platforms, and international contractor payments, built partly on the 2021 RemoteTeam deal, address US companies hiring abroad.

How Gusto Makes Money: FAQ

What are the primary revenue streams generated by Gusto?

Gusto generates revenue primarily through recurring monthly SaaS software subscription fees (a base monthly fee plus a per-employee monthly fee across tiered plans: Simple, Plus, and Premium), insurance broker commissions from health benefits administration, 401(k) and financial services fees, float interest earned on payroll funds in transit, and Gusto Embedded developer API licensing.

How does Gusto structure its tiered SaaS subscription pricing model?

Gusto charges transparent monthly fees: Gusto Simple ($40/month base + $6/user/month for basic payroll), Gusto Plus ($80/month base + $12/user/month adding full HR tools, time tracking, and PTO management), and Gusto Premium (custom pricing for dedicated HR resource centers and certified HR advisors).

How does Gusto monetize health insurance benefits administration?

As a licensed insurance broker across all 50 states, Gusto earns recurring broker commissions directly from health insurance carriers (such as Blue Cross Blue Shield, UnitedHealthcare, Aetna, Kaiser Permanente) when small businesses purchase group health plans through Gusto, without charging extra software markups to the employer.

How does Gusto monetize net interest float on payroll funds in transit?

When employers initiate payroll runs, funds are debited from the employer's bank account and held in designated trust accounts for 1 to 4 days prior to tax disbursement and employee direct deposit, generating substantial interest income on multi-billion-dollar float balances during high-interest-rate environments.

How does Gusto Wallet empower employees with financial wellness tools?

Gusto Wallet is a consumer mobile app for employees that provides instant pay access (Gusto Cashout), automated savings goals, emergency funds, and an integrated Gusto debit card, strengthening employee retention and generating interchange fees.

How does Gusto manage international payroll and contractor payments through Gusto Global?

Gusto Global allows US-based businesses to hire, manage, and pay international contractors and remote employees across more than 120 countries, charging flat monthly per-contractor fees and cross-border currency conversion margins.

How does Gusto make money?

Gusto operates a highly lucrative B2B SaaS model. They charge small business owners a base monthly subscription fee, plus an additional fee per active employee. Furthermore, they generate massive secondary revenue by acting as a digital broker, earning commissions when they sell health insurance and 401(k) plans to those employees through the platform.

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Content is for informational purposes only. Not financial advice. Data sourced from SEC filings, annual reports, and public records. See our full disclaimer and methodology.