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NAPT key terms

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PDS 204

Domain identifier for the NAPT exam area covering payroll delivery systems, processing controls, and the operational mechanics of running pay cycles accurately and on schedule.

Related: Payroll Processing Cycle, Payroll Register
Payroll Processing Cycle

The recurring sequence of steps from capturing time and attendance through calculation, validation, disbursement, and reporting that produces each pay run.

Related: Off-Cycle Payroll, Payroll Register, Payroll Calendar
Payroll Calendar

The schedule of pay periods, cutoff dates, approval deadlines, and disbursement dates that governs when each payroll activity must be completed.

Related: Payroll Processing Cycle, Cutoff Date
Cutoff Date

The last point at which time, adjustments, or new hire data can be accepted into a pay run without disrupting the scheduled disbursement date.

Related: Payroll Calendar, Off-Cycle Payroll
Payroll Register

A detailed record showing, for each employee in a pay run, gross pay, each deduction and contribution, employer costs, and net pay, used for reconciliation and audit.

Related: Gross-to-Net Calculation, Payroll Processing Cycle
Gross-to-Net Calculation

The ordered arithmetic that starts with gross earnings, applies pre-tax and post-tax deductions and statutory withholdings, and arrives at the amount actually paid to the employee.

Related: Payroll Register, Pre-Tax Deduction, Withholding Order
Off-Cycle Payroll

An additional or special pay run outside the normal schedule, typically used for missed payments, terminations, bonuses, or corrections that cannot wait for the next regular cycle.

Related: Payroll Processing Cycle, Cutoff Date
Payroll Reconciliation

The control activity comparing payroll output totals against source data, prior periods, and general ledger postings to detect and explain differences before or after disbursement.

Related: Payroll Register, Segregation of Duties
Segregation of Duties

An internal control principle that splits payroll tasks such as setup, data entry, approval, and disbursement among different people to reduce fraud and error risk.

Related: Payroll Reconciliation, Payroll Audit Trail
Payroll Audit Trail

The documented, time-stamped record of who changed payroll data, when, and why, enabling reconstruction of any pay result after the fact.

Related: Segregation of Duties, Payroll Register
PDS 401

Domain identifier for the NAPT exam area covering payroll compliance, statutory withholding, wage payment law, and reporting obligations to government agencies.

Related: Statutory Withholding, Wage Payment Law
Statutory Withholding

Amounts an employer is legally required to deduct from pay, such as income tax, social insurance, and other mandated contributions, and remit to the designated authority.

Related: Taxable Wage Base, Withholding Order, Year-End Reporting
Taxable Wage Base

The maximum amount of an employee's earnings subject to a particular payroll tax in a period; earnings above it are exempt from that tax.

Related: Statutory Withholding, Wage Base Reconciliation
Wage Payment Law

Rules governing how and when employees must be paid, including permissible pay methods, required pay statements, and penalties for late or improper payment.

Related: Final Pay, Statutory Withholding
Final Pay

The last compensation owed to a departing employee, including wages, accrued leave, and other amounts, subject to jurisdiction-specific timing rules.

Related: Wage Payment Law, Off-Cycle Payroll
Withholding Order

A legal directive, such as a garnishment or child support order, requiring the employer to deduct specified amounts from an employee's pay and remit them to a third party.

Related: Statutory Withholding, Gross-to-Net Calculation
Year-End Reporting

The annual process of producing and filing employee income and withholding statements and related government returns, reconciling them to payroll records.

Related: Statutory Withholding, Wage Base Reconciliation
Wage Base Reconciliation

The year-end comparison of payroll tax totals reported on employee statements and agency returns against payroll system records to confirm accuracy and correct discrepancies.

Related: Taxable Wage Base, Year-End Reporting
PDS 505

Domain identifier for the NAPT exam area covering payroll systems, data management, technology controls, and the integrity of payroll information across platforms.

Related: Payroll Data Integrity, System of Record
Payroll Data Integrity

The accuracy, completeness, and consistency of employee and pay data across systems, maintained through validation rules, controls, and periodic review.

Related: System of Record, Data Validation Rule
System of Record

The authoritative source system for a given data element, whose value prevails when the same information exists in multiple systems.

Related: Payroll Data Integrity, Data Mapping
Data Mapping

The documented relationship showing how a field in one system corresponds to a field in another, used when integrating or migrating payroll data.

Related: System of Record, Data Validation Rule
Data Validation Rule

A programmed check that rejects or flags payroll input that fails defined criteria, such as a missing tax code or an out-of-range hours value.

Related: Payroll Data Integrity, Data Mapping
Payroll System Conversion

A project moving payroll processing from one platform to another, requiring data extraction, mapping, parallel testing, and reconciliation before go-live.

Related: Parallel Testing, Data Mapping
Parallel Testing

Running old and new payroll systems simultaneously for one or more cycles and comparing results to confirm the new system produces correct output.

Related: Payroll System Conversion, Payroll Reconciliation
PDS 609

Domain identifier for the NAPT exam area covering payroll strategy, leadership, service delivery, vendor management, and continuous improvement of the payroll function.

Related: Payroll Service Level Agreement, Payroll Shared Services
Payroll Service Level Agreement

A contract term or internal agreement specifying measurable payroll service commitments, such as processing accuracy, response time, and issue resolution targets.

Related: Payroll Shared Services, Payroll Vendor Management
Payroll Shared Services

A delivery model in which payroll processing is consolidated into a central team serving multiple business units or countries under common standards.

Related: Payroll Service Level Agreement, Payroll Outsourcing
Payroll Outsourcing

Engaging an external provider to perform some or all payroll processing, requiring clear scope, controls, data security terms, and performance measurement.

Related: Payroll Vendor Management, Payroll Service Level Agreement
Payroll Vendor Management

The ongoing oversight of third-party payroll providers, covering performance against agreements, issue escalation, change control, and periodic review of the relationship.

Related: Payroll Outsourcing, Payroll Service Level Agreement
Payroll Key Performance Indicator

A quantified measure of payroll performance, such as on-time payment rate, error rate, or cost per payslip, used to track and improve service quality.

Related: Payroll Service Level Agreement, Payroll Continuous Improvement
Payroll Continuous Improvement

The disciplined effort to simplify, automate, and standardize payroll processes over time, reducing cycle time and error rates while improving employee experience.

Related: Payroll Key Performance Indicator, Payroll Process Standardization
Payroll Process Standardization

Applying consistent, documented procedures and rules across payroll operations so results are predictable regardless of who performs the work.

Related: Payroll Continuous Improvement, Payroll Shared Services
Payroll Governance

The decision rights, policies, and oversight structure that determine how payroll is controlled, approved, and held accountable across the organization.

Related: Segregation of Duties, Payroll Vendor Management
Payroll Business Continuity Plan

Documented arrangements, including backups and manual workarounds, that allow payroll to be delivered on time if systems or staff become unavailable.

Related: Payroll Governance, Payroll Shared Services
Payroll Cost Per Payslip

A benchmark metric dividing total payroll operating cost by the number of payslips produced, used to compare efficiency across teams or providers.

Related: Payroll Key Performance Indicator, Payroll Outsourcing
Payroll Employee Self-Service

A portal capability letting employees view payslips, update personal data, and submit changes directly, reducing manual payroll team effort and improving data currency.

Related: Payroll Data Integrity, Payroll Continuous Improvement