End-to-End Payroll & Systems Admin (Part-Time, 24h)

Portfolio Payroll Limited; Knaphill; On-site; GBP 45,000 - 50,000; Part time

Job summary

Portfolio Payroll Limited is seeking a detail‑oriented Part Time Payroll & Systems Administrator to manage monthly payroll end‑to‑end for our manufacturing client in Woking, and to oversee time and attendance systems.

You will ensure accurate salary payments, HMRC compliance, RTI submissions, year‑end duties, and ERP data integrity, while resolving payroll queries and reconciling system outputs. This 24‑hour-per-week role provides steady exposure to UK payroll operations.

Qualifications

• Proven experience managing end-to-end UK payroll and HMRC statutory reporting.
• Strong working knowledge of pension auto-enrolment and salary sacrifice schemes.
• Experience administering time & attendance systems or ERP software.
• Excellent data reconciliation skills and high attention to detail.

Responsibilities

• Monthly Payroll Processing: manage full cycle payroll including starters, leavers, overtime, bonuses and deductions; run payroll in house on ADP IHCM; calculate statutory payments.
• Compliance & Reporting: submit RTI to HMRC; complete year-end obligations (P60, P11D); coordinate with external EoR partners.
• Systems & Administration: review weekly production staff timesheets; reconcile payroll outputs with BACS and GL; resolve payroll queries and system discrepancies.

Skills

UK Payroll

HMRC Reporting

Pension Auto-Enrolment

Time & Attendance

ERP Systems

Data Reconciliation

Job description

Portfolio Payroll Limited is seeking a detail‑oriented Part Time Payroll & Systems Administrator to manage monthly payroll end‑to‑end for our manufacturing client in Woking, and to oversee time and attendance systems.

You will ensure accurate salary payments, HMRC compliance, RTI submissions, year‑end duties, and ERP data integrity, while resolving payroll queries and reconciling system outputs. This 24‑hour-per-week role provides steady exposure to UK payroll operations.