ADP FY2026 Annual Report: Record $21.9B Revenue, EPS Up 10% as AI Integration Accelerates

Executive Summary: ADP Delivers Another Record Year

Automatic Data Processing, Inc. (NASDAQ: ADP) closed fiscal year 2026 with results that underscored the resilience of its human capital management (HCM) franchise. For the year ended June 30, 2026, ADP generated $21.947 billion in total revenue — a 7% increase over FY2025's $20.561 billion — while simultaneously expanding margins, growing free cash flow, and accelerating capital returns. The company's performance reflects a maturing flywheel: a sticky client base, rising client fund balances generating meaningful float income, and a steady stream of new business bookings.

CEO Maria Black captured the moment well: "This is a defining moment for the future of work… our impressive financial results, strong Employer Services retention, and record client satisfaction scores are evidence that ADP is purpose-built for this." CFO Peter Hadley added that ADP enters fiscal 2027 in a strong position to drive growth and deliver value for clients.

The 10-K was filed with the SEC on August 5, 2026 (accession number 0000008670-26-000030). The Q4 FY2026 earnings press release was filed as an 8-K on July 29, 2026.

FY2026 Financial Highlights at a Glance

Metric	FY2026	FY2025	Change
Total Revenue	$21,947.4M	$20,560.9M	+7%
Adjusted EBIT	$5,874M	$5,349M	+10%
Adjusted EBIT Margin	26.8%	26.0%	+80 bps
Net Earnings	$4,413.5M	$4,079.7M	+8%
Adjusted Net Earnings	$4,485M	$4,079M	+10%
Diluted EPS	$10.94	$9.98	+10%
Adjusted Diluted EPS	$11.12	$10.02	+11%
Operating Cash Flow	$5,441M	—	—
Diluted Shares (wtd. avg.)	403.3M	—	—

Segment Analysis: Employer Services and PEO Services

ADP operates through two principal reporting segments: Employer Services (ES) and Professional Employer Organization (PEO) Services. Both segments delivered identical headline growth of 7% in FY2026, though the drivers and margin profiles differ substantially.

Employer Services — The Core Engine

The Employer Services segment recorded $14,831.4 million in revenue for FY2026, up 7% as reported and 5% on an organic constant-currency basis. This segment encompasses ADP's flagship cloud payroll and HCM platforms — RUN Powered by ADP (serving over 980,000 small businesses), ADP Workforce Now (used by more than 90,000 mid-sized and large businesses in North America), and the global enterprise platform ADP Lyric HCM.

Key ES operational metrics for FY2026:

• New Business Bookings: $2.2 billion, up 6% year-over-year — a sign of continued market share gains in a competitive HCM landscape.
• Client Revenue Retention: 92.1%, flat versus FY2025. Average client tenure in ES is approximately 13 years, a powerful indicator of switching costs.
• U.S. Pays Per Control Growth: 1% for the full year, modestly ahead of broader labor market trends.
• Adjusted EBIT Margin (ES): 36.7%, reflecting the high-margin nature of recurring SaaS-like payroll processing revenue.
• Interest on Funds Held for Clients (full year): $1.355 billion, up 14%, with an average client funds balance of $40.4 billion (up 7%) and an average yield of 3.4% (up 20 basis points year-over-year).

The steady growth in client funds interest income is a distinctive feature of ADP's business model. Because ADP holds payroll funds in transit between employer deposits and employee paydays — typically for one to several days — it earns float income on a massive, sticky pool of capital. As of June 30, 2026, ADP held $43,957.8 million in client funds, and this figure is projected to grow further in FY2027.

PEO Services — The High-Touch Outsourcing Arm

PEO Services generated $7,128.1 million in revenue in FY2026, also up 7% year-over-year. PEO is the Professional Employer Organization model, in which ADP co-employs client workers through its ADP TotalSource platform. ADP TotalSource serves more than 19,000 clients and more than 770,000 worksite employees, making it the largest PEO in the United States by headcount.

Key PEO operational metrics:

• Average Worksite Employees (FY2026): 762,000, up 2% year-over-year.
• Q4 FY2026 Average WSEs: 775,000, suggesting continued sequential improvement.
• PEO Revenues Excluding Zero-Margin Pass-Through Benefits: $2,521 million — this is the figure most comparable to ES margins, as benefits pass-throughs inflate headline PEO revenue while contributing nothing to profit.
• Adjusted EBIT Margin (PEO): 13.1%, which is lower than ES but consistent with the labor-intensive, high-touch nature of co-employment services.

PEO's margin profile is structurally lower than ES because the segment bears direct employment liability, benefits administration costs, and workers' compensation exposure. That said, PEO clients tend to be mid-market businesses seeking to offload HR complexity, creating its own durable retention dynamic — average PEO client tenure is approximately 6 years.

Q4 FY2026: A Strong Finish to the Year

The fourth quarter reinforced the full-year story, with total revenue of $5,474 million (+7%), adjusted EBIT of $1,372 million (+13%), and adjusted EBIT margin of 25.1% — an expansion of 140 basis points versus Q4 FY2025. Q4 adjusted diluted EPS came in at $2.64, up 17%, while reported diluted EPS was $2.45, up 10%.

Q4 FY2026	Q4 FY2026	Q4 FY2025	Change
Total Revenue	$5,474M	$5,116M	+7%
ES Revenue	$3,697M	—	+7%
PEO Revenue	$1,780M	—	+7%
Adjusted EBIT	$1,372M	$1,214M	+13%
Adj. EBIT Margin	25.1%	23.7%	+140 bps
Diluted EPS	$2.45	$2.23	+10%
Adj. Diluted EPS	$2.64	$2.26	+17%

Income Statement Deep Dive

Looking at the full-year income statement, ADP's cost discipline is evident. Operating expenses grew 6.4% to $10,240.6 million on 7% revenue growth, while SG&A increased 8.8% to $4,408.2 million — reflecting ongoing investments in go-to-market capabilities and AI tooling embedded across sales and service teams. R&D spending rose a modest 4.1% to $1,028.8 million from $988.6 million in FY2025.

Interest expense was essentially flat at $459.3 million (vs. $455.9 million), reflecting ADP's disciplined approach to debt management. The effective income tax provision was $1,316.8 million, up 7% — in line with earnings growth, implying a broadly stable effective tax rate. For FY2027, management guides an adjusted effective tax rate of approximately 23%.

Depreciation and amortization was $490.8 million for FY2026, up 1% from $486.0 million. Capital expenditures were $196.6 million for the year, leaving free cash flow of approximately $5.245 billion — an exceptional conversion rate of roughly 119% of net income, underscoring the asset-light, highly cash-generative nature of ADP's payroll processing business.

Balance Sheet and Capital Structure

As of June 30, 2026, ADP's balance sheet reflected a company with substantial financial flexibility:

• Total Assets: $63,193.3 million — of which the vast majority consists of client funds held in ADP's matched-maturity investment portfolio.
• Cash and Cash Equivalents: $4,230.1 million, providing ample liquidity for operations, acquisitions, and buybacks.
• Funds Held for Clients: $43,957.8 million — the largest asset on the balance sheet, representing payroll and tax funds in transit. These are matched by corresponding client obligations and are not available to ADP as free cash.
• Long-Term Debt: $4,964.1 million — a manageable leverage load for a business generating over $5 billion in operating cash flow annually.

ADP's net debt position, excluding client funds and their corresponding liabilities, remains conservative. The company maintains investment-grade ratings and has consistently demonstrated the ability to fund growth, dividends, and buybacks without stretching the balance sheet.

Capital Allocation: Aggressive Returns to Shareholders

ADP's capital return program in FY2026 was substantial. The company returned a combined $4.709 billion to shareholders:

• Share Repurchases: $2.083 billion — reducing the diluted share count and providing ongoing EPS accretion.
• Dividends Paid: $2.626 billion — ADP has raised its dividend for over 50 consecutive years, cementing its status as a Dividend Aristocrat.

As of June 30, 2026, diluted shares outstanding were 397.8 million, down from the weighted average of 403.3 million during the year — confirming that buybacks are actively compressing the share count. At the current pace of EPS growth (+10–11% annually) combined with ongoing share reduction, ADP's per-share earnings compounding trajectory is meaningful for long-term investors.

Client Funds Investment Portfolio: An Underappreciated Revenue Lever

One of the least-discussed but most structurally important aspects of ADP's model is its client funds investment strategy. Because ADP collects payroll, taxes, and benefit payments from employers several days before remitting them to employees and government agencies, it holds a large, low-cost pool of float capital at all times.

In FY2026, that pool averaged $40.4 billion (up 7% YoY) and generated $1.355 billion in interest income at an average yield of 3.4% (up 20 basis points). This is pure incremental income with minimal associated costs — it falls almost entirely to the operating earnings line.

Looking ahead, ADP's investment portfolio is structured with matched-maturity positioning that allows the yield to continue rising as older, lower-yielding securities mature and are reinvested at current rates. For FY2027, management projects:

• Client funds interest income of $1.540–$1.560 billion — up approximately 14% from FY2026.
• Average yield of approximately 3.7% — up 30 basis points.

This interest income tailwind is an important component of ADP's FY2027 EPS growth guidance and represents a durable, interest-rate-sensitive element of earnings that investors should model carefully as the rate environment evolves.

Technology and AI Strategy: ADP Lyric and GenAI Embedding

ADP's technology narrative in FY2026 centered on two parallel tracks: the rollout of ADP Lyric HCM — its next-generation global HCM platform unifying HR management, payroll, workforce management, talent, and data analytics — and the embedding of AI tools across product, service, and sales teams.

In January 2026, Fast Company named ADP one of its "2026 Most Innovative Companies," citing its AI agent capabilities. CEO Maria Black noted that "AI is reshaping how work gets done, what roles look like, and how teams are organized," and CFO Peter Hadley confirmed that AI tools are now being deployed across go-to-market and service functions — suggesting cost-efficiency benefits from AI-driven service delivery are beginning to emerge.

ADP's R&D investment of $1,028.8 million in FY2026 — up from $988.6 million in FY2025 and $1,276 million on a combined basis with the 10-K's reported three-year trend of $1.276B (FY2024) → $1.388B (FY2025) → $1.405B (FY2026) across a broader definition — reflects the company's commitment to product innovation. The distinction matters: ADP is not cutting R&D to goose short-term margins; rather, it is investing through the cycle to maintain product differentiation against competitors like Workday, Ceridian/Dayforce, Paycom, and Paychex.

The 10-K discloses that ADP serves:

• Over 1.1 million clients globally
• Approximately 26 million U.S. workers (roughly 1 in 6 in the American workforce)
• Over 16 million workers outside the U.S.
• In FY2026, ADP moved $3.5 trillion in client funds — a figure that captures the sheer scale of its payroll infrastructure.

FY2027 Guidance: Continued Compounding

ADP's formal FY2027 outlook, provided alongside Q4 FY2026 earnings, reflects management's confidence in continued execution:

FY2027 Guidance Metric	Outlook
Revenue Growth	5% to 6%
Adjusted EBIT Margin Expansion	70 to 90 basis points
Adjusted Diluted EPS Growth	9% to 11%
Diluted EPS Growth (GAAP)	11% to 13%
New Business Bookings Growth	4% to 7%
Client Revenue Retention	(10) to (30) bps decline
U.S. Pays Per Control Growth	0% to 1%
Client Funds Interest Income	$1.540B to $1.560B
Adjusted Effective Tax Rate	~23%

The slight expected decline in client revenue retention — guided at 10 to 30 basis points below the FY2026 level of 92.1% — is worth monitoring. Management has attributed this to normal competitive dynamics and does not indicate structural deterioration. That said, even at the low end of guidance (91.8%), ADP's retention would still be among the strongest in the HCM industry.

The 11–13% GAAP diluted EPS growth guidance (higher than the 9–11% adjusted figure) is driven by a combination of revenue growth, margin expansion, lower share count, and the ongoing interest income tailwind — a multi-factor compounding story that management believes is durable through at least the near term.

Competitive Landscape and Risk Factors

ADP operates in intensely competitive markets. The 10-K identifies competitors across multiple categories: enterprise HCM providers (Workday, SAP SuccessFactors, Oracle HCM), payroll specialists (Paychex, Paylocity, Paycom), and broader HR outsourcing firms. ADP differentiates on the scale of its proprietary data assets, depth of compliance coverage across 140+ countries, and integration of AI-assisted tools into its flagship platforms.

Key risk factors disclosed in Item 1A of the 10-K include:

1. Regulatory and Compliance Risk: ADP is a registered money transmitter and tax filing agent across multiple jurisdictions. Changes in regulations, or failure to comply, could result in license suspension, significant penalties, or reputational harm. The company must stay current with payroll tax law changes in real time across all jurisdictions it serves — a significant ongoing compliance investment.
2. PEO Co-Employment Liability: Under the PEO model, ADP is a co-employer of worksite employees, meaning it bears joint liability for employment taxes, benefits, and certain worker claims. If a client fails to remit payments, or if a banking disruption occurs, ADP could face material financial exposure. This risk is amplified by the scale of ADP TotalSource (770,000+ worksite employees).
3. Data Privacy and Cybersecurity: As the processor of payroll data for approximately 42 million workers globally, ADP is a high-value target for cyberattacks. The 10-K highlights exposure to federal, state, and foreign privacy laws — including GDPR and state-level U.S. biometric data laws — that are non-uniform and evolving rapidly.
4. Interest Rate Sensitivity: A decline in interest rates would reduce the float income earned on client funds — a revenue headwind that is directly tied to the Fed's policy path. The matched-maturity portfolio provides a lag effect (falling rates hurt the yield only as older positions mature), but sustained rate cuts would reduce this tailwind over a 2–3 year horizon.
5. Client Retention Dynamics: Although ADP's retention is exceptionally high by industry standards, even small declines (guided at 10–30 bps in FY2027) translate into meaningful revenue loss at $21+ billion scale. Cloud-native competitors continue to aggressively market lower total-cost-of-ownership alternatives to mid-market ADP clients.

Investor Takeaways

ADP's FY2026 10-K paints the picture of a mature, high-quality compounder with multiple levers for continued earnings growth. The combination of recurring payroll processing fees, growing float income, steady bookings, and disciplined share buybacks creates a durable EPS growth profile that has historically rewarded long-term investors.

For investors evaluating ADP, the key considerations are:

• Valuation vs. Quality: ADP typically trades at a premium multiple to the broader market — reflecting its predictable revenue, high retention, and Dividend Aristocrat status. FY2027 guidance for 9–11% adjusted EPS growth, when combined with the ~2% dividend yield, supports a total return thesis even at premium multiples.
• Interest Income as a Variable: The client funds float income ($1.355B in FY2026, guided at $1.540–1.560B in FY2027) is now a material portion of operating earnings. Investors should stress-test the model for a rate-cutting environment — if the Fed moves rates materially lower, this tailwind reverses with a 2–3 year lag.
• AI as a Dual Opportunity and Threat: ADP is embedding AI into its products (Lyric HCM, AI assistants in RUN and Workforce Now) to improve client outcomes and reduce service delivery costs. However, AI also empowers smaller competitors and in-house HR teams, potentially reducing the complexity premium that has driven HCM outsourcing growth.
• PEO Growth Deceleration: Average worksite employee growth slowed to 2% in FY2026 from higher levels in prior years. This segment's revenue is largely driven by the number of co-employed workers, so sustained WSE growth deceleration could pressure the 7% PEO revenue growth rate over time.
• Capital Return Execution: The $4.7 billion returned in FY2026 represents a payout ratio exceeding 100% of net income, funded partly by ADP's robust free cash flow conversion. Management has demonstrated consistent prioritization of shareholder returns, which is a key pillar of the investment thesis.

Conclusion

Automatic Data Processing's FY2026 annual report confirms a business executing at a high level across all dimensions: top-line growth, margin expansion, free cash flow generation, and capital returns. The $21.947 billion revenue base, $5.87 billion in adjusted EBIT, and $10.94 in diluted EPS collectively represent records for the company. FY2027 guidance — calling for 5–6% revenue growth and 9–11% adjusted EPS growth — suggests management sees no near-term inflection in the business trajectory.

ADP's position at the center of the U.S. payroll infrastructure (paying 1 in 6 American workers, moving $3.5 trillion annually), combined with its disciplined capital allocation and growing float income, makes it one of the more structurally defensible large-cap businesses in the financial technology space. The key risks to monitor are interest rate trajectory, retention dynamics in the face of cloud-native competition, and the PEO segment's worksite employee growth rate.

This analysis is based on ADP's 10-K filing (accession no. 0000008670-26-000030, filed August 5, 2026) and Q4 FY2026 earnings press release (8-K filed July 29, 2026). All figures are sourced directly from SEC filings. This is informational analysis for investors, not investment advice.