UK SRS Implementation · Timeline & Milestones

UK SRS Implementation Timeline

Key dates, preparation milestones, and compliance deadlines for UK Sustainability Reporting Standards implementation across 2024-2027.

Last updated 15 May 2026 · Independent analysis

UK SRS by the dates

DBT · Published
25 Feb2026
UK SRS S1 & S2 standards published by Department for Business and Trade

UK SRS S1 (General Requirements) and S2 (Climate-related Disclosures) released for voluntary immediate use, with Government Response to consultation.

DBT · UK SRS Publication

FCA · Policy Statement
Q22026
Expected publication of FCA final rules and implementation guidance

FCA Policy Statement following CP26/5 consultation, confirming final scope, timelines, and implementation requirements for listed companies.

FCA · CP26/5 Timeline

Industry Preparation
18months
Preparation window from publication to mandatory implementation

Time available for companies to build systems, capabilities, and governance structures required for effective UK SRS compliance.

Implementation Analysis

Mandatory Start
1 Jan2027
Proposed mandatory application date for UK SRS compliance

FCA proposal for UK-listed companies to begin mandatory UK SRS reporting for financial years starting 1 January 2027.

FCA · CP26/5 Proposals

Scope 3 Transition
1 Jan2028
Proposed end of Scope 3 transitional relief period

FCA proposal to end comply-or-explain relief for Scope 3 emissions, making comprehensive value chain reporting mandatory.

UK SRS S2 · Scope 3 Provisions

First Reports Due
Q1-Q22028
First mandatory UK SRS sustainability disclosures published

Annual reports containing first mandatory UK SRS disclosures, establishing market baselines and compliance standards.

Market Timeline Analysis

Implementation phases

1

Publication & Voluntary Adoption

February 2026 - Present

UK SRS S1 and S2 published by DBT, available for voluntary use by UK companies

completed
2

FCA Policy Development

March - September 2026

FCA develops final rules following CP26/5 consultation responses

current
3

Industry Preparation

October 2026 - December 2026

Companies implement systems, governance, and capabilities for compliance

upcoming
4

Mandatory Implementation

January 2027 - December 2027

UK SRS becomes mandatory for in-scope UK listed companies

upcoming
5

First Mandatory Reports

Q1-Q2 2028

Companies publish first annual reports containing mandatory UK SRS disclosures

upcoming

Preparation requirements

🏢 Governance & Organisation

Board-level sustainability expertise and internal governance frameworks

  • Board sustainability committee
  • Executive oversight structures
  • Risk management integration
  • Remuneration linkage plans

📊 Systems & Processes

Data collection systems and quality assurance frameworks

  • Emissions data management
  • Scope 3 tracking systems
  • Climate risk assessment
  • Target monitoring platforms

👥 Skills & Capabilities

Internal expertise and capability building programmes

  • Sustainability reporting skills
  • Climate scenario analysis
  • Data verification expertise
  • Assurance coordination

Critical milestones

Q2 2026
FCA Final Rules
upcoming
Q4 2026
System Readiness
upcoming
Q1 2027
Compliance Start
upcoming
Q2 2028
First Reports
future

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