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Technical Senior SIPP Administrator

Job Posted: 4 days ago

Salary: £ Competitive
Job Type: Contract
Location: Remote

Expire in: 24 days

Job Description

Technical Senior SIPP Administrator – HMRC Reporting & Transition Support (Contract)
 Contract Details
 Contract Length: 6 months

 Rate: Competitive day rate (DOE)
 Location: Fully Remote (UK-based required)
 
Overview
 We are supporting a growing financial services organisation seeking an experienced Senior SIPP Administrator to provide specialist support during a key operational period.

 This role combines hands-on SIPP administration, HMRC reporting expertise, and knowledge transfer responsibilities, making it ideal for a technically strong contractor who can deliver immediate impact while supporting long-term capability within the business.
 
Role Purpose
 To deliver high-quality end-to-end SIPP administration across a complex portfolio, while taking ownership of HMRC reporting obligations, technical oversight, and structured handover to the internal team.
 
Key Responsibilities
 SIPP Administration & Case Management
  
Oversee full lifecycle administration of SIPPs, from onboarding through to ongoing servicing 
Process contributions, transfers (in/out), crystallisations, and benefit payments 
Manage drawdown activity, including pension payroll calculations 
Take ownership of complex, non-standard, and high-value cases 
Ensure all activities are completed accurately, efficiently, and in line with FCA and HMRC requirements  HMRC Reporting & Tax Compliance
  
Prepare and submit Event Reports, including benefit crystallisation and other reportable events 
Complete Accounting for Tax (AFT) returns, including calculation and reporting of scheme tax charges 
Manage and submit Relief at Source (RAS) claims within required timelines 
Complete and maintain Pension Scheme Returns (PSR) 
Monitor and report on lump sum allowances and post-LTA regulatory requirements 
Support reporting requirements for overseas transfers (QROPS) where applicable 
Ensure all HMRC submissions are accurate, timely, and compliant with current legislation  Technical Oversight & Quality Assurance
  
Act as a subject matter expert on SIPP regulation and pension tax rules 
Review and check work completed by team members to ensure accuracy and compliance 
Provide technical guidance on complex cases and regulatory interpretation 
Maintain up-to-date knowledge of pension legislation and HMRC changes  Client & Stakeholder Management
  
Liaise with clients, advisers, and third parties to resolve queries efficiently 
Maintain high service standards and clear communication across stakeholders 
Support resolution of complex or escalated issues  Process Improvement
  
Identify opportunities to improve operational efficiency and controls 
Assist in enhancing internal processes and documentation 
Support consistent delivery of high-quality administration across the team  Knowledge Transfer & Transition Support (Key Focus)
  
Train internal pensions team on SIPP processes, HMRC reporting, and best practices 
Document procedures, workflows, and technical requirements 
Support a structured handover of responsibilities to the permanent team 
Act as a subject matter expert during transition, ensuring continuity and confidence in ongoing administration 
Contribute to building a sustainable, scalable internal SIPP function  Candidate Profile
 
Essential
  
5+ years’ experience in SIPP administration (end-to-end lifecycle) 
Strong working knowledge of HMRC pension reporting (Event Reports, AFT, RAS, PSR) 
Proven experience handling complex pension cases independently 
Strong understanding of UK pension legislation and regulatory requirements 
High level of accuracy and attention to detail 
Ability to work autonomously in a remote environment  Desirable
  
Experience supporting team training, mentoring, or transitions 
Exposure to scheme implementations or internalisation of pension services 
Professional qualifications (CII, PMI, or equivalent)  Why Apply?
  
Immediate contract with a well-regarded organisation 
Fully remote 
High-impact role combining technical, operational, and strategic input 
Opportunity to shape and support a long-term internal pensions capability

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