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31 cards. Read the term and the definition here. The deck at the top of this page is optional.

Payroll centralization
Operating model where a single global team runs payroll for all countries using standardized processes and one platform. Reduces duplication but requires deep local statutory knowledge or provider support.
Country complexity scorecard
A tiering tool scoring each country on statutory deduction count, filing frequency, language needs, collective agreements, and rate of legislative change. Used to allocate resources and design service levels.
Segregation of duties
Control principle that no single person should maintain master data, run payroll, approve payments, and reconcile output. Prevents undetected error and fraud in the pay cycle.
Three lines of defense
Governance model where operations owns controls, a risk and compliance function monitors them, and internal audit gives independent assurance. Clarifies accountability for payroll control failures.
Economic employer concept
Principle that the country where work is physically performed and whose business benefits from it may tax the income, regardless of who signs the contract or pays the salary.
Cumulative withholding
Income tax method recalculating liability on year-to-date earnings each period, so prior over- or under-withholding self-corrects. Contrasts with non-cumulative period-by-period withholding.
Gross-to-net sequence
Order of calculation: gross earnings, pre-tax deductions, taxable gross, employee taxes, post-tax deductions, then net pay. Changing the order alters tax and contribution outcomes.
Gross-up formula
To deliver a target net amount, divide net by one minus the total marginal deduction rate. Apply iteratively when rates are tiered or capped.
Shadow payroll
Host-country payroll record that calculates and reports compensation and taxes without paying the employee locally. Used so the host country sees correct withholding during assignments.
Tax equalization
Policy where the employee bears hypothetical home-country tax and the company bears actual host tax. Assignment-related tax above the hypothetical amount is employer cost.
Hypothetical tax
Estimated home-country tax on salary excluding assignment allowances. Withheld from the mobile employee during the assignment and reconciled against actual liability at year end.
Certificate of coverage
Document issued under a social security totalization agreement confirming which country's scheme applies. Prevents duplicate contributions during cross-border assignments.
Payroll journal entry
Accounting entry debiting salary and employer contribution expense and crediting net pay payable, tax payable, social security payable, and other deduction payables.
Payroll control total
The gross-to-net register total that every downstream output must match: GL postings, bank files, statutory returns, and cost allocations. Basis of cycle sign-off.
Payroll clearing account
Suspense account holding payroll cash movements until matched to net pay and statutory payments. Aged items indicate unresolved rejects, duplicates, or mispostings.
Effective dating
Storing a change with the date it takes effect rather than the date it was entered, so retroactive corrections recalculate the correct periods and history stays auditable.
Bank detail verification
Independent confirmation of an employee's changed bank account, such as callback or portal validation, before the next payment. Primary defense against payment redirection fraud.
Idempotent interface load
A file load designed so rerunning the same input does not create duplicate records. Essential for payroll interfaces that may be retried after failure.
Parallel run
Running legacy and new payroll systems together for at least one full cycle per country and reconciling results to the cent before cutover. Key implementation control.
Service level credit
Contractual remedy reducing fees when the provider misses agreed payroll service levels such as timeliness or accuracy. Should be measurable and automatically evidenced.
Exit assistance clause
Contract provision requiring the provider to return data in an agreed format and support transition to a successor for a defined period after termination.
Global payroll cut-off
The latest date and time inputs are accepted for a cycle, set by working backwards from the earliest country pay date and filing deadline.
Cross-training matrix
Grid showing which team members can run each country's payroll. Identifies single-person dependencies and ensures named backups for absence and turnover.
Exception log
Record of every manual adjustment or off-cycle payment with reason, approver, and root-cause tag. Used to reduce recurring errors and support audit review.
Ghost employee check
Control comparing the payroll register against active HR records and bank accounts to detect fictitious employees or duplicate payment destinations.
Payroll continuity plan
Documented procedure for running payroll during system outage or staff loss, including offline registers, manual calculations, alternate approvers, and tested recovery objectives.
Recovery time objective
Maximum acceptable time to restore payroll processing after disruption. Drives backup arrangements and must be tested at least annually with a simulated outage.
Statutory filing evidence
Retained confirmation of each country filing, such as acceptance receipt or portal screenshot, matched to the payroll control total for audit purposes.
Total cost of payroll ownership
Sum of license fees, internal headcount, bank charges, funding costs, penalty exposure, and audit effort. Used to compare in-house and outsourced delivery models fairly.
Retroactive pay correction
Reprocessing prior periods when a pay change is backdated, using either the rules in force then or a defined correction method. Must be documented per country.
Vendor mandatory gate
Pass/fail requirement applied before commercial scoring in a payroll provider selection, such as data protection certification or proven local statutory capability.