Introduction
For entities reporting under UK and Irish GAAP, 2026 marks the most significant change to lease accounting in over a decade. FRS 102 — the Financial Reporting Standard applicable in the UK and Republic of Ireland — serves as the primary accounting framework for entities that do not report under full IFRS. It is based on the IFRS for SMEs standard, adapted for the UK and Irish regulatory environment.
On 27 March 2024, the Financial Reporting Council (FRC) issued its Periodic Review 2024 amendments to FRS 102. Among the most consequential changes is the complete overhaul of lease accounting through a new Section 20, which takes effect for accounting periods beginning on or after 1 January 2026. Early adoption is permitted for periods beginning on or after 1 January 2025, provided the entity applies the full suite of Periodic Review amendments simultaneously.
For property managers, accountants, and finance teams across the UK and Ireland, these changes demand immediate attention. Operating leases — previously kept off the balance sheet — will now appear as recognised assets and liabilities. The financial statement impact is substantial, and the preparation required should not be underestimated.
What Is Changing: The New Section 20
The revised Section 20 of FRS 102 fundamentally restructures how lessees account for leases. Here is what changes:
Elimination of the finance/operating lease distinction for lessees. Under the existing rules, lessees classify each lease as either a finance lease (on balance sheet) or an operating lease (off balance sheet, with rental expense recognised on a straight-line basis). The new Section 20 removes this classification entirely for lessees.
All leases go on the balance sheet. Lessees will recognise a right-of-use (ROU) asset and a corresponding lease liability for virtually all lease contracts. The ROU asset represents the lessee's right to use the underlying asset for the lease term, while the lease liability represents the obligation to make lease payments. For detailed calculation guidance, see our FRS 102 lease liability guide and ROU asset guide.
Alignment with IFRS 16, but with key simplifications. The FRC deliberately aligned the new Section 20 with IFRS 16 to reduce complexity for entities that may transition to full IFRS in the future. However, it introduced several practical simplifications suited to the FRS 102 reporting population. These simplifications are meaningful and, in many cases, reduce the implementation burden compared to a full IFRS 16 adoption.
Lessor accounting remains largely unchanged. Lessors will continue to classify leases as finance or operating leases. The changes are almost entirely a lessee-side reform.
Key Differences from IFRS 16
While the new Section 20 draws heavily from IFRS 16, several important differences exist. Understanding these is critical for entities familiar with IFRS 16, as well as for advisors who serve clients reporting under both frameworks. For a comprehensive comparison with the US equivalent, see our guide on IFRS 16 vs ASC 842 differences.
| Area | FRS 102 (New Section 20) | IFRS 16 |
|---|---|---|
| Discount rate | Obtainable borrowing rate (OBR) — the rate at which the entity could borrow an amount similar to the total undiscounted lease payments, over a similar term, with similar security | Incremental borrowing rate (IBR) — adjusted for the specific lease terms, currency, and collateral |
| Low-value exemption | No monetary threshold specified; entity applies judgement to determine what constitutes low value | Guidance suggests approximately $5,000 (new asset value) |
| Lease modifications | Simplified approach — remeasure lease liability using revised discount rate; adjust ROU asset accordingly | More prescriptive rules; some modifications treated as separate leases |
| Variable lease payments | Linked to an index or rate: included in measurement. All others: expensed as incurred | Similar treatment, but with more detailed guidance on reassessment triggers |
| Disclosure requirements | Simplified — fewer mandatory disclosures, proportionate to FRS 102 entities | Extensive quantitative and qualitative disclosures required |
| Sale and leaseback | Simplified assessment of whether a sale has occurred | Full IFRS 15 revenue recognition criteria apply |
| Sublease classification | Classified by reference to the right-of-use asset (consistent with IFRS 16) | Classified by reference to the right-of-use asset |
The obtainable borrowing rate (OBR) deserves particular attention. Unlike the incremental borrowing rate under IFRS 16, which requires entity-specific adjustments for lease term, currency, and collateral, the OBR is a more straightforward concept: the rate at which the entity could borrow an amount similar to the total undiscounted lease payments over a similar period with similar security. In practice, this is often easier to determine, particularly for smaller entities without complex treasury functions. For a practical guide on determining the OBR, see our FRS 102 discount rate guide.
Impact on Financial Statements
The transition to on-balance-sheet lease accounting will have a pervasive effect across financial statements. Finance teams should prepare for the following impacts:
Balance Sheet
The recognition of ROU assets and lease liabilities will increase both total assets and total liabilities. For entities with significant operating lease portfolios — particularly those in retail, hospitality, and commercial property sectors — the increase in reported liabilities could be in the range of 20-30% or more. This is not a theoretical concern; it is a mathematical certainty for any entity with material operating leases.
Profit and Loss
Under the current model, operating lease rentals are recognised as a single expense on a straight-line basis. Under the new Section 20, this single expense is replaced by two separate charges:
- Depreciation of the ROU asset (typically straight-line over the lease term)
- Interest expense on the lease liability (calculated using the effective interest method)
Because the interest element is front-loaded — higher in the early years of the lease when the liability balance is larger — the combined expense profile changes. Total expense over the lease term remains the same, but it is redistributed: higher in earlier years, lower in later years. This front-loading effect can reduce reported profits in the initial years following transition.
EBITDA
EBITDA will increase, since depreciation and interest (which replace operating lease expense) are both added back in the EBITDA calculation. While this may appear favourable, analysts and lenders are well aware of this mechanical effect and will adjust accordingly.
Key Financial Ratios
Several ratios commonly used in financial analysis and loan covenants will be affected:
- Gearing (debt-to-equity): Increases, as lease liabilities are treated as financial liabilities
- Debt/EBITDA: May increase or decrease depending on the relative magnitude of new liabilities versus EBITDA uplift
- Interest cover: Decreases, as interest expense now includes the lease liability finance charge
- Return on assets (ROA): Decreases, as total assets increase with ROU asset recognition
Covenant Breach Risk
Entities with loan agreements containing financial covenants should review these urgently. Covenants defined by reference to balance sheet metrics — particularly gearing and net debt ratios — may be breached purely as a result of the accounting change, without any change in the underlying economic position. Proactive engagement with lenders is essential.
Corporate Interest Restriction (CIR)
For UK entities within the scope of the Corporate Interest Restriction rules, the reclassification of operating lease expense to include an interest component may bring additional lease-related interest into the CIR calculation. This could affect the deductibility of interest expense for tax purposes, particularly for groups with high leverage.
Tax Implications
The tax treatment of leases under the new Section 20 is an area where HMRC guidance is expected. In general terms:
- Depreciation of ROU assets and finance costs on lease liabilities should be deductible for tax purposes, broadly following the accounting treatment
- Transitional adjustments — the cumulative catch-up adjustment to retained earnings — may be subject to spreading provisions for tax purposes
- EIS, SEIS, and EMI eligibility may be affected: the increase in gross assets from ROU asset recognition could push entities above the gross asset thresholds for these tax-advantaged schemes
HMRC has indicated that it will issue specific guidance on the tax implications of the FRS 102 changes. Entities should monitor this closely and take professional advice where the tax impact is material.
Transition Requirements
The transition to the new Section 20 follows a modified retrospective approach. This is a critical point: entities are not required to restate comparative periods. Instead, the cumulative effect of applying the new standard is recognised as an adjustment to retained earnings (or another component of equity, as appropriate) at the date of initial application.
The mechanics of transition are as follows:
Lease liability at transition date: Measured at the present value of remaining lease payments — see our step-by-step guide to calculating lease liability for the underlying mechanics — discounted using the entity's obtainable borrowing rate (or, if determinable, the interest rate implicit in the lease) at the date of initial application.
ROU asset at transition date: Set equal to the lease liability, adjusted for any prepaid or accrued lease payments recognised on the balance sheet immediately before the transition date. This avoids the need for complex historical calculations.
Cumulative catch-up: Any difference between the ROU asset and existing lease-related balance sheet items is recognised as an adjustment to the opening balance of retained earnings.
Practical expedient for IFRS 16 adopters: Entities that have previously applied IFRS 16 (for example, within a group context) may use IFRS 16 carrying amounts as the deemed cost of ROU assets and lease liabilities at the transition date.
The modified retrospective approach is designed to minimise the implementation burden. Entities do not need to reconstruct the historical lease position from inception — they simply measure the position as at the transition date and adjust equity accordingly.
Exemptions
The new Section 20 provides two key exemptions from the general recognition requirements:
Short-term leases: Leases with a remaining term of 12 months or less at the commencement date (or transition date) may be excluded from on-balance-sheet recognition. Payments under short-term leases are recognised as an expense on a straight-line basis or another systematic basis.
Low-value assets: Unlike IFRS 16, the new Section 20 does not specify a monetary threshold for low-value assets. Instead, entities apply judgement to determine whether the underlying asset is of low value. The assessment is made on an absolute basis — the value of the asset when new, regardless of materiality to the reporting entity. Typical examples include laptops, tablets, office furniture, and small items of office equipment.
Both exemptions are applied on a lease-by-lease basis. Even where exemptions are applied, entities must disclose a maturity analysis of undiscounted lease payments for exempt leases, ensuring that users of financial statements retain visibility over the entity's total lease commitments.
How to Prepare Now
With the effective date of 1 January 2026 now upon us, entities that have not yet begun their transition planning face an urgent task. The following steps provide a structured approach:
1. Inventory All Leases
Compile a complete register of all lease arrangements across the organisation. This includes not only property leases, but also vehicles, equipment, IT hardware, and any other contracts that may contain a lease component. Many entities discover leases embedded in service contracts, licence agreements, or managed service arrangements that were not previously identified.
2. Collect Missing Data
For each lease, gather the data needed for measurement: lease term (including options to extend or terminate), payment schedules, rent review mechanisms, indexation clauses, and any variable payment provisions. Many entities find that critical lease data is scattered across departments, filing cabinets, or legacy systems.
3. Determine Discount Rates
Establish the obtainable borrowing rate for each lease (or portfolio of similar leases). For entities with existing bank facilities, this may be relatively straightforward. For entities without borrowings, determining an appropriate rate requires more judgement and may benefit from external input. Use our free FRS 102 lease liability calculator to model different discount rate scenarios and see their impact on the lease liability and ROU asset.
4. Review Loan Covenants
Assess the impact of the accounting changes on existing financial covenants. Where covenants are at risk of breach, engage with lenders early. Most lenders are aware of the FRS 102 changes and may be willing to agree covenant waivers or amendments — but only if approached proactively.
5. Update Systems and Processes
Evaluate whether existing accounting systems can handle the ongoing measurement requirements: lease liability amortisation, ROU asset depreciation, remeasurement for rent reviews, and the associated disclosure requirements. Spreadsheet-based approaches may be adequate for entities with a small number of leases, but become impractical and error-prone as portfolio size increases.
6. Consider Technology Solutions
This is where purpose-built lease accounting platforms deliver significant value. LeaseIQ automates the extraction of structured data from lease documents across multiple languages, calculates ROU assets and lease liabilities in compliance with both FRS 102 and IFRS 16, and maintains the ongoing calculations required for depreciation, interest, and remeasurement. For entities managing portfolios of 10 or more leases, the time savings and accuracy improvements are substantial.
Rather than spending weeks manually reviewing lease documents, extracting terms, and building spreadsheet models, LeaseIQ's AI-powered extraction identifies and captures the 50+ data points needed for compliant lease accounting — directly from your PDF lease agreements.
Conclusion
The FRS 102 changes effective from 1 January 2026 represent a fundamental shift in lease accounting for UK and Irish entities. The new Section 20 brings operating leases onto the balance sheet, aligning the FRS 102 framework more closely with IFRS 16 while retaining practical simplifications appropriate for its reporting population.
The financial statement impact is significant and far-reaching — affecting balance sheets, profit and loss accounts, key ratios, loan covenants, and potentially tax positions. Entities that have not yet begun their transition planning should treat this as a priority.
The good news is that the modified retrospective transition approach limits the historical data burden, and the exemptions for short-term and low-value leases provide pragmatic relief. With the right preparation, data, and tools, the transition can be managed effectively.
For further guidance, explore our comprehensive FRS 102 guides:
- FRS 102 Lease Liability Guide — Step-by-step PV calculation and amortisation schedule
- FRS 102 Right-of-Use Asset Guide — Initial measurement, depreciation, and impairment
- FRS 102 Discount Rate Guide — How to determine the OBR for UK businesses
- FRS 102 Property Lease Guide — Rent-free periods, break clauses, and dilapidations
Or to see how LeaseIQ can automate your lease data extraction and compliance calculations, contact our team or start a free trial.