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Cover
Document and Entity Information
Financial Statements
Consolidated Balance Sheets
Consolidated Balance Sheets (Parenthetical)
Consolidated Statements of Operations
Consolidated Statements of Changes in Redeemable Convertible Preferred Stock and Stockholders' Equity (Deficit)
Consolidated Statements of Changes in Redeemable Convertible Preferred Stock and Stockholders' Equity (Deficit) (Temporary Equity)
Consolidated Statements of Cash Flows
Notes to Financial Statements
Organization and Description of Business
Summary of Significant Accounting Policies
Funds Held for Clients and Client Fund Obligations
Fair Value Measurements
Business Combinations
Capitalized Internal-Use Software
Property and Equipment
Goodwill and Intangible Assets
Accrued Expenses
Leases
Income Taxes
Stockholders' Equity
Redeemable Convertible Preferred Stock
Benefit Plans
Commitments and Contingencies
Earnings Per Share
Related Party Transactions
Selected Quarterly Financial Data (unaudited)
Accounting Policies
Summary of Significant Accounting Policies (Policies)
Notes Tables
Summary of Significant Accounting Policies (Tables)
Business Combinations (Tables)
Capitalized Internal-Use Software (Tables)
Property and Equipment (Tables)
Goodwill and Intangible Assets (Tables)
Accrued Expenses (Tables)
Leases (Tables)
Income Taxes (Tables)
Benefit Plans (Tables)
Earnings Per Share (Tables)
Selected Quarterly Financial Data (unaudited) (Tables)
Notes Details
Organization and Description of Business (Details)
Summary of Significant Accounting Policies - Concentration of Risk, Accounts Receivable (Details)
Summary of Significant Accounting Policies - PP&E (Details)
Summary of Significant Accounting Policies (Details)
Funds Held for Clients and Client Fund Obligations (Details)
Business Combinations (Details)
Capitalized Internal-Use Software (Details)
Property and Equipment (Details)
Goodwill and Intangible Assets (Details)
Accrued Expenses (Details)
Leases (Details)
Income Taxes (Details)
Income Taxes - Carryforwards (Details)
Stockholders' Equity (Details)
Redeemable Convertible Preferred Stock (Details)
Benefit Plans - General Information (Details)
Benefit Plans - Incentive Plans Activity (Details)
Benefit Plans - Compensation Expense (Details)
Benefit Plans - Valuation Assumptions, Stock Option Activity and RSU Activity (Details)
Benefit Plans - Stock Options Outstanding and Stock Options Exercisable (Details)
Benefit Plans - ESPP Information (Details)
Benefit Plans - 401(k) Plan (Details)
Earnings Per Share (Details)
Related Party Transactions (Details)
Selected Quarterly Financial Data (unaudited) (Details)
All Reports