Deep dive on paycom employee data migration. Demographics, contacts, assignments, dependents, beneficiaries, I-9, W-4 history, performance reviews, benefits elections. Effective-dated history preserved end-to-end. SSN/PII protection at every layer. Terminated-employee retention honored for IRS, FLSA, EEOC and ERISA.
The headline record (employee master) is the easy part. The hard part is effective-dated history reconstruction, I-9 audit reproducibility, dependent/beneficiary integrity for ACA and ERISA, performance review continuity, and terminated-employee retention.
Paycom's single-database design is a strength on the source side — employee, assignment, contact, dependent, I-9 and performance records sit in one consistent store. But the data model differs from Fusion's in important ways. Fusion HCM is strictly effective-dated: every Worker, Assignment, Person Name, Person Address and Contact carries start and end dates and a history chain. Paycom uses an effective-dated model for some records and a current-state-with-change-log model for others. Paycom employee data migration to Fusion requires normalizing the model so the full historical chain reproduces correctly.
Syntra ETL's paycom employee data migration engine handles the full reconstruction. Every record extracted from Paycom via the REST HR, Benefits and Talent endpoints. Every historical change replayed from Paycom's change-tracking endpoints. Effective-dated history loaded to Fusion HDL Worker.dat with correct start and end dates per record. I-9 records loaded with document codes preserved for DHS audit. Dependents loaded with SSN validation for ACA. Beneficiaries loaded with allocation percentage validation for ERISA. Performance reviews loaded with original cycle dates and reviewer attribution preserved.
The reconciliation pack proves it. Historical headcount as-of any date in the migrated window matches Paycom to the employee. Historical EEO-1 component-1 filings reproduce from Fusion data identical to Paycom-filed records. ACA 1095-C coverage months per employee match Paycom-filed records. Terminated employees retained for the longest applicable window (IRS 4yr, FLSA 3yr, EEOC 1yr or pending charge, ERISA 6yr). Internal audit signs the pack directly.
Six domains that consume time on consultant-led programmes. Each has Syntra ETL pre-built treatment with the right Fusion target.
Demographics, contacts, addresses with effective dates. Fusion HDL Worker.dat with start/end dates. Historical headcount as-of any date reproducible.
Legal employer, BU, dept, location, job, position, grade, manager, FLSA. Full assignment-history chain reconstructed from Paycom change log.
ACA dependent SSN validation. ERISA beneficiary allocation = 100% per plan validation. Historical changes preserved for 6-year ERISA window.
Document codes preserved (List A or B+C), issue/expiration dates, E-Verify case numbers. Original PDFs to Fusion UCM. DHS audit reproducible.
Every historical review with reviewer attribution and original cycle date. Goals history. Learning completions. Fusion Performance, Goals, Learning via HDL.
Open enrollment history, QLE changes, COBRA, dependent coverage. ACA 1095-C reproducible. Current elections seed next Fusion OE cycle.
A repeatable load order respecting Fusion HCM data dependencies. Skip a step and the next domain fails on missing parent records.
Legal employers, business units, departments, locations, jobs, positions, grades configured via FSM. Every downstream Worker record needs these to exist first.
HDL Worker.dat for employee master. Demographics, names, addresses, contacts, emergency contacts. Effective-dated. PII encrypted end-to-end.
HDL Worker Assignment with full assignment-history chain reconstructed from Paycom change log. Legal employer, BU, dept, location, job, position, grade, manager, FLSA.
HDL ContactRelationship for dependents and beneficiaries with ACA SSN validation and ERISA allocation validation. I-9 loaded with document codes. W-4 history loaded with effective dates.
HDL Performance, Goals, Learning, Benefits loaded after Workers exist. Original cycle dates and reviewer attribution preserved. Benefits enrollments seeded for next Fusion OE cycle.
Headcount reproducible as-of any date in window. EEO-1 historical filings reproducible. ACA 1095-C reproducible. Terminated employees retained for longest applicable window. Sign-off pack issued.
Six integrity checks that prevent the post-go-live discoveries that derail employee-data confidence on consultant-led programmes.
Reconciliation: pick any date in the migrated window, query Fusion for active headcount, compare to Paycom for the same date. Zero variance tolerance. Effective dating works.
Last 3 filed EEO-1 component-1 reports regenerated from Fusion data and compared byte-for-byte to Paycom-filed versions. EEOC officer signs off before go-live.
1095-C coverage months per employee per year regenerated from Fusion data and compared to Paycom-filed. Dependent SSN coverage validated. IRS-ready.
Every employee's life-insurance, AD&D, 401(k) and HSA beneficiary allocations summed per plan. Must equal 100% (primary) and 100% (contingent). ERISA compliance preserved.
Sample of historical I-9 records pulled from Fusion and validated against Paycom source. Document codes match, expiration dates match. DHS audit reproducibility preserved.
Every terminated employee in the 7-year retention window present in Fusion with full effective-dated history. IRS 4yr, FLSA 3yr, EEOC, ERISA 6yr windows all satisfied.
Paycom employee data migration moves the full employee master and related records from a Paycom tenant into Oracle Fusion HCM: demographic data (legal name, preferred name, SSN, date of birth, gender, ethnicity for EEO-1 reporting, military veteran status), contact data (home address, mailing address, work address, personal email, work email, phone numbers, emergency contacts), assignment data (legal employer, business unit, department, location, job, position, grade, manager, FLSA classification, employment category — full-time/part-time/temp/intern, hire date, original hire date for rehires, seniority date), dependents and beneficiaries (with relationships, dates of birth, SSNs for ACA dependents), I-9 employment eligibility verification (with document codes, issue/expiration dates, E-Verify case number if applicable), W-4 federal withholding history (every change with effective date), state withholding equivalents per state, direct-deposit account setups, performance review history, goals history, learning history, and benefits elections history. Every record carries effective-dated history so Fusion can reproduce historical headcount, EEO-1 and ACA reporting accurately.
Fusion HCM is a strictly effective-dated system — every Worker, Assignment, Person Name, Person Address, Contact has start and end dates and a history chain. Paycom uses an effective-dated model for some records (assignments, addresses, withholding) and a current-state-only model for others. Syntra ETL's paycom employee data migration normalizes the model: every record extracted from Paycom is timestamped at extract, every historical change is reconstructed from Paycom's change-tracking endpoints, and the full effective-dated history is loaded to Fusion HDL with correct start and end dates per record. The result: Fusion HCM can reproduce historical headcount as-of any date in the migrated window, historical EEO-1 component-1 filings, historical ACA 1095-C coverage reports, and historical succession plans.
Yes — both, and they matter for different reasons. Dependents (spouse, children, domestic partner with relationship, date of birth and SSN) are required for ACA 1095-C reporting because IRS requires dependent SSN on covered-individual records. Beneficiaries (life insurance, AD&D, 401(k), HSA designated beneficiaries with allocation percentages and contingent designations) are required for ERISA-governed benefit plans and are subject to ERISA's 6-year document retention requirement. Paycom employee data migration extracts both via the Paycom Benefits Administration API, validates SSN format for dependents covered under ACA, validates beneficiary allocation percentages sum to 100% per plan, and loads to Fusion HCM via HDL ContactRelationship and Fusion Benefits via HDL Benefits. Historical dependent and beneficiary changes are preserved for the ERISA window.
I-9 records are sensitive — they contain DHS document numbers, issue dates, expiration dates, and (in many cases) E-Verify case numbers. Federal law requires I-9 retention for 3 years after hire or 1 year after termination (whichever is later), and DHS audits demand reproducibility of the form as completed. Paycom employee data migration extracts every I-9 record via the Paycom HR endpoints, captures the original document codes (List A document like passport, or List B+C combination like driver's license + Social Security card), captures issue and expiration dates, captures E-Verify case number if applicable, and routes to Fusion HCM via HDL with the I-9 form fields preserved. Original I-9 PDF images (if stored in Paycom Document Management) are extracted as binary attachments and stored in Fusion UCM with the employee record. DHS audit demands are satisfied directly from Fusion.
Yes. Performance review history is one of the most commonly under-scoped pieces of paycom employee data migration — review owners and HR want the full history visible in Fusion so manager 1:1s, comp decisions and succession discussions can reference prior cycles. Syntra ETL extracts every historical performance review (cycle name, review period, reviewer, employee self-assessment, manager rating, calibration adjustment, final rating, narrative comments, development goals) via the Paycom Talent Management API, maps each Paycom rating scale to the equivalent Fusion Performance Rating Model, and loads to Fusion HCM Performance Management via HDL. Reviews carry their original cycle date and reviewer attribution. The result: Fusion's performance UI shows the full history from day one — no 'we'll start fresh' moment.
Benefits elections history is required for two reasons. First, ACA 1095-C reporting needs the full coverage history per month per employee for the IRS retention window. Second, comp+benefits decisions during the first Fusion benefits open enrollment depend on knowing what employees previously elected. Paycom employee data migration extracts every historical open enrollment election (plan, coverage tier, employee contribution, employer contribution, effective dates, dependents covered), every qualifying life event change (marriage, birth, divorce, loss of coverage, with effective date and event type), every COBRA election if applicable, and routes to Fusion Benefits via HDL Benefits with carrier connection inventory. Historical elections drive ACA reporting; current elections seed the next Fusion open enrollment cycle.
Yes — and terminated employees are often the larger volume. A 1,500-employee active tenant typically has 4,000–7,000 terminated employees across the 7-year retention window. Syntra ETL's paycom employee data migration extracts all terminated employees with their full effective-dated history (hire date, all assignment changes, termination date, termination reason, eligibility for rehire flag), their final pay records, their final tax records (W-2 for the termination year and any subsequent years if there were post-termination payouts), their COBRA election if any, and their 1095-C records for ACA. Terminated employees are loaded to Fusion HCM with Worker status TERMINATED and the full history preserved — required for FLSA 3-year, IRS 4-year, EEOC 1-year (or longer if discrimination charge pending), and ERISA 6-year retention windows.
Yes. SSN and PII handling is a first-class concern throughout paycom employee data migration. Three controls: (1) at extract — SSN never logged in cleartext, transit is TLS 1.3, Paycom REST OAuth scope minimized to read-only HR and Payroll; (2) at staging — Parquet files encrypted at rest with customer-managed KMS keys, S3/Azure Blob/GCS bucket-level encryption, SSN field tagged as PII for any downstream tooling; (3) at load — Fusion HCM HDL load uses Fusion's HCM Data Loader Service which itself supports PII handling and audit. End-to-end encryption, SOC 2 audit trail capturing every extract/load operation, and customer right-to-purge if the migration is paused. CCPA, state PII laws (NY SHIELD, CT, CO, VA, UT) and federal HIPAA (for benefits enrollment with health plan detail) are all addressed.
Book a 30-minute working session. We'll walk your active/terminated headcount, dependent and beneficiary footprint, I-9 record count and performance-review depth — and hand back the load sequence and reconciliation plan with named owners.