Home / Case Studies / PeopleSoft → Oracle Fusion HCM / Payroll migration (Irish Revenue / PRSI)
    PART OF THE PEOPLESOFT → FUSION CASE STUDY

    PeopleSoft Payroll to Oracle Fusion Migration (Irish Revenue / PRSI)

    Migrating payroll — earnings, deductions, taxes and payroll run information, plus up to six years of history including terminated employees and retirees — from PeopleSoft into Oracle Fusion, built around Irish Revenue and PRSI compliance.

    6 yrs
    Payroll history
    Irish Revenue
    Reporting fields
    PRSI
    Carried through
    HDL
    Load method

    Payroll data in scope

    • Earnings
    • Deductions
    • Taxes
    • Payroll run information
    • Historical data — up to 6 years
    • Terminated employees
    • Retiree information

    Irish statutory compliance at the core

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    Irish Revenue

    Tax and reporting fields required for Irish Revenue payroll reporting were mapped and validated through extraction, transformation and load.

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    PRSI

    Pay Related Social Insurance data carried faithfully from PeopleSoft into the Fusion payroll model.

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    History & retirees

    Up to six years of historical payroll, terminated-employee and retiree records preserved for statutory and audit needs.

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    Documented & auditable

    Validation rules and exceptions logged so payroll data is audit-ready and GDPR-compliant.

    How payroll was migrated

    1

    Extract

    Earnings, deductions, taxes and run information extracted from PeopleSoft, with Full and Change (delta) modes.

    2

    Transform to HDL

    Staged payroll data transformed into HDL format, focused on Irish Revenue and PRSI compliance fields.

    3

    Validate & reconcile

    Record counts and payroll totals reconciled source-to-target; exceptions tracked to resolution.

    4

    Load via HDL

    Loaded into Oracle Fusion through the HCM Data Loader across controlled migration cycles.

    Frequently asked questions

    What payroll data was migrated?

    Earnings, deductions, taxes and payroll run information, plus up to six years of historical payroll including terminated-employee and retiree records.

    How is Irish Revenue and PRSI compliance ensured?

    Irish Revenue reporting fields and PRSI data are mapped and validated through the whole pipeline — extraction, transformation and load — and documented for audit.

    Is historical payroll data included?

    Yes — up to six years of history, so statutory reporting and business queries can still be answered after PeopleSoft is retired.

    Planning a PeopleSoft to Oracle Fusion HCM migration?

    Tell us your PeopleSoft footprint and target Fusion modules — Core HR, Absence, Payroll — and we’ll scope an automated, HDL-based migration on the Syntra ETL platform.