| Assets | — | — |
| Cash and cash equivalents | 1,468.9a | 1,222a |
| Restricted cash | 47.8a | 49.8a |
| Corporate investments | 33.9a | 373.4a |
| Interest receivable | 23.3a | 24.4a |
| Accounts receivable, net of allowance for credit losses | 1,059.6a | 873.3a |
| PEO unbilled receivables, net of advance collections | 542.4a | 528.5a |
| Prepaid income taxes | 47.5a | 48.1a |
| Prepaid expenses and other current assets | 321.9a | 289.8a |
| Current assets before funds held for clients | 3,545.3a | 3,409.3a |
| Funds held for clients | 3,706.2a | 4,118.8a |
| Total current assets | 7,251.5a | 7,528.1a |
| Long-term corporate investments | 3.7a | 3.8a |
| Property and equipment, net of accumulated depreciation | 411.7a | 396.3a |
| Operating lease right-of-use assets, net of accumulated amortization | 46.9a | 61.5a |
| Intangible assets, net of accumulated amortization | 194.5a | 187.4a |
| Goodwill | 1,882.7a | 1,834a |
| Long-term deferred costs | 477.1a | 470.1a |
| Other long-term assets | 115a | 65.2a |
| Total assets | 10,383.1a | 10,546.4a |
| Liabilities | — | — |
| Accounts payable | 104.3a | 84.7a |
| Accrued corporate compensation and related items | 135a | 209.9a |
| Accrued worksite employee compensation and related items | 662.4a | 763.9a |
| Short-term borrowings | 18.7a | 10.2a |
| Deferred revenue | 50.2a | 47.3a |
| Other current liabilities | 469.8a | 395.4a |
| Current liabilities before client fund obligations | 1,440.4a | 1,511.4a |
| Client fund obligations | 3,868.7a | 4,294a |
| Total current liabilities | 5,309.1a | 5,805.4a |
| Accrued income taxes | 102.6a | 83a |
| Deferred income taxes | 86a | 112.1a |
| Long-term borrowings, net of debt issuance costs | 798.6a | 798.2a |
| Operating lease liabilities | 49a | 57.3a |
| Other long-term liabilities | 236.8a | 197.2a |
| Total liabilities | 6,582.1a | 7,053.2a |
| Stockholders’ equity | — | — |
| Common stock | 3.6a | 3.6a |
| Additional paid-in capital | 1,729.5a | 1,626.4a |
| Retained earnings | 2,213a | 2,023.1a |
| Accumulated other comprehensive loss | -145.1a | -159.9a |
| Total stockholders’ equity | 3,801a | 3,493.2a |
| Total liabilities and stockholders’ equity | 10,383.1a | 10,546.4a |