Comparison · Pension · 2026

Group Personal Pension vs Master Trust UK 2026: Which Workplace Pension?

Most UK workplace pensions used for auto-enrolment fall into one of two structures: a Group Personal Pension (a collection of individual contracts with an insurer) or a master trust (a single occupational trust shared by many employers). The difference in governance and regulation matters more than most employees realise. Here is how they compare for 2026/27.

TL;DR - 30-Second Summary

- GPP: contract-based, individual contracts with an insurer, FCA-regulated, overseen by an Independent Governance Committee
- Master trust: trust-based, shared occupational trust, Pensions Regulator-authorised, overseen by a trustee board with a legal duty to members
- Both are subject to the 0.75% default fund charge cap for auto-enrolment; master trusts dominate current employer choice

Side by Side: GPP vs Master Trust

Feature	Group Personal Pension	Master Trust
Legal structure	Contract-based (individual contracts)	Trust-based (single shared trust)
Regulator	FCA	The Pensions Regulator
Governance oversight	Independent Governance Committee (IGC)	Trustee board with fiduciary duty
Requires regulator authorisation to operate	No specific authorisation regime	Yes — mandatory since 2017
Default fund charge cap	0.75%/year	0.75%/year
Continuity strategy if provider fails	FSCS protection (contract-based rules)	Statutory continuity strategy requirement
Employer admin burden	Moderate	Low — trustees handle governance
Common examples	Aviva, Legal & General, Standard Life GPPs	NEST, The People's Pension, Smart Pension

What Is a Group Personal Pension?

A Group Personal Pension is essentially a bundle of individual personal pensions, each employee holding their own contract with the chosen provider (typically a large insurer), while the employer negotiates group terms, arranges payroll deductions and matches contributions. Because each member has an individual contract, a GPP is regulated by the Financial Conduct Authority as a retail financial product, with oversight from an Independent Governance Committee that assesses value for money on behalf of members but has no fiduciary trustee powers.

What Is a Master Trust?

A master trust is a single occupational pension scheme, structured as a trust, used simultaneously by many unrelated employers. Because it is a trust, an independent trustee board has a legal duty to act in the best interests of all members across every participating employer — overseeing investment strategy, administration quality and value for money. Since the Pension Schemes Act 2017, every master trust operating in the UK must be authorised by the Pensions Regulator, meeting strict requirements on scheme funding, fitness of those running it, and a continuity strategy for what happens if the trust runs into difficulty.

Master trusts have become the dominant choice for auto-enrolment since 2012, particularly among small and medium employers, because they remove the burden of running an individual occupational scheme while still providing trust-based member protection.

Which Structure Should an Employer Choose?

A GPP may suit you if...

- You already have an established relationship with an insurer
- Your organisation wants product features specific to one provider
- You value the FCA-regulated contract structure

A master trust may suit you if...

- You want to minimise employer administrative burden
- You value independent trustee oversight and statutory authorisation
- You are a smaller employer setting up auto-enrolment for the first time

Frequently Asked Questions

What is a Group Personal Pension (GPP)?

A Group Personal Pension is a collection of individual personal pension contracts, arranged by an employer with a single insurer or pension provider, but where each employee has their own contract directly with the provider. It is a "contract-based" scheme — legally, the relationship is between the employee and the pension provider, not a trust.

What is a master trust?

A master trust is a single occupational pension trust used by multiple unrelated employers, governed by a trustee board with a legal duty to act in members' best interests. It is "trust-based" — the trustees, not the employer or provider, are legally responsible for scheme governance, investment strategy oversight and value-for-money assessments. NEST, Nest Pensions, The People's Pension and Smart Pension are examples of master trusts.

Do master trusts need to be authorised by the Pensions Regulator?

Yes. Since the Pension Schemes Act 2017, all master trusts operating in the UK must be authorised by the Pensions Regulator, meeting requirements on scheme funding, systems and processes, fitness and propriety of those running the scheme, and continuity strategy if things go wrong. GPPs are not master trusts and are instead regulated by the Financial Conduct Authority as contract-based products.

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Which offers better member protection if something goes wrong with the provider?

Master trusts have a specific statutory continuity strategy requirement — if the trust runs into difficulty, there are regulator-mandated processes to transfer members to another scheme without loss of continuity. GPPs, as FCA-regulated contracts, benefit from Financial Services Compensation Scheme protection in the event of provider insolvency, though the compensation mechanism works differently from a master trust's continuity strategy.

Do employees have more say in a GPP or a master trust?

Neither structure gives individual members much day-to-day influence, but the ongoing governance differs: master trusts have an independent trustee board (increasingly including member-nominated trustees) whose sole legal duty is to act in members' interests, while GPP governance oversight is provided by an Independent Governance Committee (IGC) that reviews value for money but has less direct control than trustees.

Are charges different between a GPP and a master trust?

Charges vary by provider rather than by structure type, but master trusts used for auto-enrolment default funds are subject to the 0.75% annual charge cap on the default investment option, a legal requirement under the auto-enrolment charge cap regulations. GPPs used as a qualifying scheme for auto-enrolment are subject to the same 0.75% cap on the default fund, so charge caps are broadly aligned — but non-default fund choices and GPP-specific product fees can vary more widely.

Can I keep my pension pot if I change employer under either structure?

Yes, in both cases — because the pension pot belongs to the individual, not the employer, in both a GPP and a master trust, you can typically leave contributions where they are, transfer to a new scheme, or consolidate with another pension when you change jobs, subject to each scheme's own transfer rules and any exit charges (increasingly rare given regulatory pressure to remove them).

Which do most large UK employers actually use for auto-enrolment?

Master trusts (particularly NEST, The People's Pension and Smart Pension) have become the dominant choice for auto-enrolment default schemes because of lower administrative burden on the employer, no requirement for the employer to run its own trustee board, and straightforward compliance with the Pensions Regulator's ongoing authorisation regime. GPPs remain common, particularly among mid-to-large employers who already had an insurer relationship before auto-enrolment began in 2012.

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Disclaimer:Figures use 2026/27 auto-enrolment rules and charge cap regulations as of July 2026. This is educational information, not financial advice. Employers choosing a workplace pension provider should take independent advice suited to their organisation's size and needs. For official guidance see thepensionsregulator.gov.uk.

About the author

James Morgan

Property & Mortgage Writer

James Morgan has been writing about UK property and mortgages since 2016. He covers the full purchase journey — affordability checks, mortgage product comparison, the deposit and loan-to-value puzzle, stamp duty (SDLT in England and Northern Ireland, LBTT in Scotland, LTT in Wales), first-time buyer reliefs, conveyancing costs, and what to expect at completion. James also writes on the landlord side: buy-to-let mortgages, the 3% additional-property SDLT surcharge, Section 24 finance-cost restriction, rental yield maths, and the practical realities of being a small private landlord in the post-2017 tax regime. He has a particular interest in the remortgage decision — when to switch product, the trade-off between rate and arrangement fee, early repayment charges, and how to read a mortgage offer document. James's mortgage worked examples are built up from the underlying amortisation schedule, not borrowed from comparison sites, and stamp-duty figures are verified band-by-band against the HMRC SDLT calculator. He writes to CalcHub's editorial standards, with primary-source citations to HMRC, Revenue Scotland and the Welsh Revenue Authority, and clear disclosure that CalcHub does not sell mortgages or take affiliate commission on regulated mortgage products.