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demand shorter processing windows, greater automation, real-time visibility, and more sophisticated controls, there is less tolerance for architectures that depend on manual reconciliation simply to keep multiple payroll systems aligned. This is driving one of the most important technology debates emerging in global payroll: native calculation engines versus aggregator networks. In the traditional aggregator model, the global platform essentially orchestrates payroll across multiple local engines. The platform may provide workflow, reporting, integrations, approvals, and a common user experience, but the actual gross-to-net calculation can still happen somewhere else. A native global payroll architecture approaches the problem differently. Instead of creating one interface connected to many independent calculation engines,
In the traditional aggregator model, the global platform essentially orchestrates payroll across multiple local engines.
issue originated in the HCM, an integration, the global platform, the local provider, the local payroll engine, the payment process, or another downstream system. This is why integration maturity is increasingly becoming a payroll control rather than simply an IT consideration. Historically, payroll organizations could tolerate significant manual intervention because payroll professionals effectively became the connective tissue between systems. Teams downloaded files, reformatted spreadsheets, mapped earning codes, validated employee changes, compared payroll registers, reconciled outputs, and investigated exceptions. Experienced payroll professionals knew where problems were likely to occur and developed controls around those weaknesses. That operating model worked, but it depended heavily on people identifying problems before employees experienced the consequences. As enterprises
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GLOBAL PAYROLL MAGAZINE ISSUE 28
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