Financial reporting standards like FRS 102 are mandatory for UK businesses. Nonetheless, the type of reporting regime essentially comes down to the business entity in question and whether they meet the required criteria set by Company House. Businesses can either prepare their accounts in accordance with small companies regime or micro-entity regime.
However, recent updates to FRS 102 on January 1, 2026, specifically for small- to medium-sized businesses, has introduced several amendments that has affected businesses’ leases and revenue recognition systems. Since then, there has been a major shift of financial reporting standards. Some analyst view this as a strategic overhaul, beyond just compliance requirements.
For businesses analysing their internal financial reporting requirements or intending to switch from their current regime, the most effective and suitable approach is to first have a general understanding of financial reporting standards. This helps them to maximize revenue recognition and internal reporting assessments to meet their specific business requirements.
This blog provides an overview of what is financial reporting standards, along with specific applicability to assist businesses conduct a clear analysis.
What are the types of Financial Reporting Standards in the UK?
When choosing appropriate financial reporting standards, businesses typically analyze their capital size, resources, ownership structure, and compliance requirements. Each standard carries its own specific criteria that business can fit themselves into.
The table below illustrates a list of financial reporting standards along with their respective applicability.
| Standard | Description | Who Does it Apply To | Key Features |
|---|---|---|---|
| FRS 100 | Application of Financial Reporting Requirements | All organizations that compile financial reports in line with UK company legislation. | Sets the framework (SORPs, exemptions) and dictates which FRS (101, 102, 105) applies based on entity type. |
| FRS 101 | Reduced Disclosure Framework | Voluntary for “Qualifying Entities” (subsidiaries/parents) included in public consolidated accounts. | Uses IFRS recognition/measurement but exempts from certain disclosures (e.g., cash flow, some related party transactions). |
| FRS 102 | The Financial Reporting Standard (Main GAAP) | Primary standard for medium/large unlisted companies, LLPs, and charities. | Based on IFRS for SMEs; 35 sections covering recognition, measurement, and comprehensive disclosure. |
| FRS 102 (1A) | Small Entities Regime | Mandatory for companies qualifying as “Small” under Companies Act 2006. | Same recognition/measurement as FRS 102 but significantly reduced disclosure requirements. |
| FRS 103 | Insurance Contracts | Organizations that provide insurance or reinsurance agreements. | Specific accounting and disclosure requirements for insurance contracts, supplementary to FRS 102. |
| FRS 104 | Interim Financial Reporting | Optional guidance for interim reports by entities applying FRS 102. | Based on IAS 34, ensures consistency for interim reporting. |
| FRS 105 | Micro-entities Regime | Smallest entities (Turnover <£632k, Assets <£316k, Emp <10). | Highly simplified: no deferred tax, no revaluation of assets, limited disclosures. |
| UK-adopted IFRS | International Financial Reporting Standards | Mandatory for consolidated accounts of UK-listed companies. | International standard, usually required for entities with public accountability. |
Which Financial Reporting Standard Applies to your Business?
There are multiple factors which affect the selection and application of an appropriate financial reporting standard. Establishing and adhering to a set of rules will have a significant impact on the business’s overall position, especially if it decides to adjust how it reports. When deciding whether to change its reporting format, there are basically two important criteria: the present benefits to the reporting entity, and the future operational/technical/commercial consequences of making such a change.
The section below provides a list of elements that will help in the selection of the right financial reporting standards for business.
Size and Type of the Business
The size of the business determines whether it’s a micro, small, medium or large entity. This identification is a major indicator dictating the financial reporting standard. The identification method can determine the threshold for the reporting category to which they belong. For example, micro-entities, with their lowest disclosure threshold, fall under FRS 105. On the other end of the spectrum, large entities typically follow FRS 102.
Since each standard can be used strategically with specific benefits, many businesses, especially those in the phase of continuous or rapid growth, identify with their reality to avoid the hassle of changing their reporting standards in the future. For example, a micro entity, which typically follows FRS 105, expects a certain level of growth during the financial year and adopts FRS 102. This allows them to avoid the tedious transitional process, which often requires restating comparative figures and changing recognition/measurement policies that would be triggered by crossing the threshold.
| Business Size | Typical FRS | Key Characteristics | Disclosure Level |
|---|---|---|---|
| Micro-Entity | FRS 105 | Very small businesses that meet the micro-entity thresholds; simplified reporting and measurement rules | Very Low |
| Small Entity | FRS 102 (Section 1A) | Small companies that exceed micro thresholds but remain below medium size limits | Low |
| Medium Entity | FRS 102 | Businesses with larger turnover, assets, and employees than small entities but not large enough to be classified as large | Moderate |
| Large Entity | FRS 102 (Full) | Large companies with higher turnover, assets, or employee counts requiring more comprehensive financial reporting | High |
Sector-Specific Requirements
Specialised accounting standards have been developed to assist certain types of industries. These standards contain guidance on how to comply with sector-specific accounting regulations. For example, insurers are required to follow FRS 103 (Insurance Contracts) as it relates specifically to the risks and liabilities inherent in insurance contracts. Similarly, property development and property investment companies are subject to unique accounting guidelines set forth in FRS 102 (Property) regarding fair value measurements for investment properties compared to general plant/equipment measurements that typically apply to financial reports.
Finally, under FRS 102, there’s the option to expense or capitalise borrowing costs associated with construction, but the International Financial Reporting Standards Summary requires them to be capitalised.
International Operations
Companies that operate across borders have to handle the additional challenge of dealing with foreign currencies when doing business in the various countries where they operate. When a company has subsidiaries located in different countries, the parent company has to determine whether it will apply FRS 102 to the whole company or switch over to IFRS.
If the parent company opts to switch to IFRS, it will achieve more consistent results across its international subsidiaries. However, it will require more complex accounting procedures to consolidate its foreign subsidiaries.
The parent company and its foreign subsidiaries will have to deal with both gains and losses from the foreign currency, and they will also have to translate their financial statements from the functional currency they use to prepare their reports into the presentation currency they use for IFRS in accordance with both sets of accounting standards- locally and internationally.
Conclusion
The importance of financial reporting standards cannot be overstated for Companies House as tools for assessing the financial position and viability of businesses. That said, the effectiveness of financial reporting standards is, in part, influenced by the business that uses them in two ways.
To begin with, businesses often modify their financial disclosures and reporting practices to shape the perception they present to regulatory bodies (such as Companies House), so they can present themselves favourably or meet compliance obligations. Additionally, when preparing their financial reports, businesses will typically assess their operational requirements from an internal strategic standpoint. Some of the factors that can affect how a business prepares its financial reports can be tax planning, investor relations, and internal management.
These dual factors demonstrate the complicated interaction between regulatory compliance with global financial reporting standards and the strategies employed by businesses. This will ultimately affect the transparency and reliability of financial reporting among industries.