What Readers Need to Know

  • A SSAS is an occupational pension scheme set up by a sponsoring employer and registered with HMRC.
  • HMRC rules are set out in the Finance Act 2004 and the Pensions Tax Manual.
  • Member-trustees take legal responsibility for compliance, even where a professional administrator is appointed.
  • Loans to a sponsoring employer must meet five strict HMRC conditions.
  • Breaches can trigger significant unauthorised payment charges and reputational damage to the sponsoring Business.

Introduction

A Small Self-Administered Scheme (SSAS) gives UK business owners control of an occupational pension that can pool family pensions, hold commercial property and lend to the sponsoring employer. That flexibility is the appeal — and the reason HMRC pays close attention. Breaches of the rules can trigger significant tax charges, scheme deregistration and reputational damage to the sponsoring business.

This guide is a focused summary of the HMRC rules every UK business owner with a SSAS should be aware of in 2026/27. It does not replace specialist advice. Anyone setting up, running or contributing to a SSAS should work with a regulated financial adviser, SSAS specialist administrator and an Accountant familiar with UK pensions.

Where the Rules Come From

SSAS rules sit primarily in the Finance Act 2004 and the secondary regulations and tax manuals issued by HMRC. The HMRC Pensions Tax Manual (PTM) is the practical day-to-day reference for scheme administrators. The Pensions Regulator publishes additional guidance for trustees of small occupational schemes, and the Financial Conduct Authority's scam-prevention work also affects how SSAS schemes are marketed and used.

Registration with HMRC and the Pensions Regulator

Every SSAS must be registered with HMRC to qualify as a registered pension scheme and to obtain tax relief. Registration follows submission of the trust deed, scheme rules and key administrator details. Once approved, HMRC issues a Pension Scheme Tax Reference (PSTR), which is used on tax returns and member benefit statements.

Schemes with more than one member must also register with The Pensions Regulator and renew the scheme's details when required. Although Master Trust authorisation does not apply to SSAS, trustees must still comply with general Trustee duties and reporting expectations.

The Scheme Administrator

A SSAS must have a 'scheme administrator' for HMRC purposes. The scheme administrator is the legal contact with HMRC, responsible for tax returns, event reports, Withholding of tax on benefit payments and the integrity of scheme records. The scheme administrator can be one or more of the trustees, or a professional firm appointed for the purpose.

Most UK SSAS schemes appoint a professional SSAS administrator to provide expertise and reduce the risk of compliance breaches. Even where a professional is appointed, the member-trustees retain legal responsibility for the scheme's overall conduct.

Membership and Trustees

A SSAS can have a maximum of 11 members. All members are usually trustees, and decisions are normally taken by unanimous agreement of the trustees. Schemes often appoint a professional trustee alongside member-trustees to support governance and continuity.

Members can include directors, key employees and family members who are also employees of the sponsoring company. The sponsoring employer must be a genuine trading company or appropriate corporate vehicle.

Contributions and Allowances

Contributions to a SSAS qualify for pension tax relief in line with the standard UK pension regime.

  • Member contributions are limited to 100% of relevant UK Earnings, capped by the annual allowance.
  • The standard annual allowance for 2026/27 is £60,000, with tapering for high earners where threshold income exceeds £200,000 and adjusted income exceeds £260,000.
  • The money purchase annual allowance (MPAA) of £10,000 applies after a member flexibly accesses a DC pension.
  • Employer contributions are usually allowable for corporation tax if they meet the 'wholly and exclusively for the purposes of the trade' test.
  • In-specie contributions of Assets such as company shares are possible but face strict HMRC scrutiny and have historically been a high-risk area.

Investment Rules

SSAS investment rules broadly mirror those for SIPPs. The HMRC 'taxable property' regime prevents direct holdings of residential property and many personal-use assets, with the same combined tax charges that apply to SIPPs in breach. Allowable assets typically include UK and overseas listed shares, authorised funds, ETFs, investment trusts, gilts, corporate bonds, UK commercial property and certain pooled vehicles.

Because a SSAS has multiple members and is sponsored by an employer, HMRC pays extra attention to connected-party transactions. Property let to the sponsoring employer must be on commercial terms, supported by an independent valuation. Sales of assets to or from connected parties must be at Market Value.

Loans to the Sponsoring Employer

A Loan that fails any of the conditions is treated as an unauthorised payment, triggering significant tax charges on the sponsoring employer and the scheme administrator. Loans should always be documented professionally, supported by appropriate valuations and reviewed by an SSAS specialist before completion.

  • Security: The loan must be secured throughout its term as a first legal charge on an asset of at least equal value, including interest.
  • Interest Rate: Interest must be commercial, normally at least 1% above the average Base Rate of six leading high-street banks.
  • Term of loan: Maximum term is five years, with limited rollover possible only in genuine hardship cases.
  • Amount of loan: Total lending to sponsoring employers cannot exceed 50% of the net value of scheme assets at the time of the loan.
  • Repayment terms: Loans must be repaid in equal annual instalments of Capital and interest, with the full balance cleared by the end of the term.

Borrowing by the SSAS

A SSAS may itself borrow money, usually to support property purchase. HMRC limits borrowing to 50% of the net market value of scheme assets at the time the borrowing is taken. Lenders to SSAS schemes typically apply their own commercial criteria on top of HMRC rules.

Reporting and Compliance Obligations

SSAS administrators must comply with a range of HMRC reporting requirements, including:

  • Annual scheme return where required by HMRC.
  • Event reports for triggering events such as new connected-party transactions or unauthorised payments.
  • Accounting for Scheme Administrator Income Tax on unauthorised payments and certain death benefits.
  • Member benefit reporting at retirement and on death.
  • Maintaining proper trust records, minutes of trustee meetings and copies of valuations and contracts.

Tax-Free Cash, the LSA and the LSDBA

Following the abolition of the lifetime allowance from 6 April 2024, tax-free cash from a SSAS is capped by the Lump Sum Allowance (LSA) of £268,275 and the wider Lump Sum and Death Benefit Allowance (LSDBA) of £1,073,100. Existing fixed and individual protections may preserve higher limits for some members. Calculations on benefit crystallisation events need careful records, particularly where members have used SIPPs or other pensions alongside their SSAS.

Penalties for Getting It Wrong

Breaches of the SSAS rules — from unauthorised loans to prohibited investments — can trigger unauthorised payment charges of 40% of the value, surcharges of 15% above certain thresholds, scheme sanction charges of 15% to 40% on the administrator, and de-registration of the scheme in serious cases. These charges can outweigh any benefit and have repeatedly featured in HMRC enforcement.

Reputable SSAS administrators run extensive pre-transaction checks specifically to prevent these breaches. Trustees should never rely on informal assurances and should obtain written confirmation that any unusual proposal is allowable.

SSAS Rules Snapshot

Key HMRC and regulatory rules for SSAS schemes in 2026/27.

Key Takeaways

  • A SSAS must be registered with HMRC and, where it has more than one member, with The Pensions Regulator.
  • The scheme administrator is the legal contact with HMRC; member-trustees remain ultimately responsible.
  • Contributions, tax-free cash and access rules align with the wider UK pension framework.
  • Investment rules mirror SIPP rules, with extra scrutiny of connected-party transactions.
  • Loans to the sponsoring employer must meet HMRC's five-point test.
  • Borrowing by the SSAS itself is capped at 50% of net scheme assets.
  • Specialist administration and advice are essential to avoid unauthorised payment charges.