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UK SRSThe UK Sustainability Reporting Standards, ESOS, SECR and TCFD, read against the published text.HUBUK SRS GuideAn independent reference guide to UK SRS, ESG, TCFD, SECR, ESOS and the global standards.YOU ARE HEREGlobal Reporting StandardsSustainability reporting standards worldwide: ISSB, the EU CSRD after Omnibus I, California SB 253 and SB 261, and UK SRS.UK SRS StandardsUK SRS S1 and S2 at the provision: reliefs, comply or explain, and the FCA statements.ESOS QuestESOS Phase 4 in depth: qualification, the audit, sign-off, action plans and penalties, read against the Regulations.SRS EngineeringThe data build behind a UK SRS report: metrics, owners, controls and timing.SRS ReportWhat a UK SRS report contains, how it is assembled, and how to read one.UK SRS ReportAnalysis and commentary: CDP, the DESNZ emission factors, SECR and ESOS, with every figure cited.UK SRS NewsThe cluster's news publication, and what a UK SRS report contains.UK SRS DeliveryTemplates, costs, ESOS delivery guides and readiness assessment.UK SRS FinanceFinanced emissions, PCAF and IFRS S1/S2 for banks, insurers and asset managers.SECRStreamlined Energy and Carbon Reporting: deadlines, thresholds, eligibility and guidance.Carbon CreditsCarbon credit ratings, risk analysis, valuation and market structure.Environmental RegimesThe eight UK environmental reporting regimes, their thresholds, deadlines and regulators.UK SRS ServicesThe services arm: ESOS, SECR, net zero and sustainability consultancy.

UK SRS compliance calculator · one company, one period

UK SRS compliance calculator

This UK SRS compliance calculator takes your listing category, year-end and position on each standard, and returns the statements your annual financial report must carry.

It is built on the FCA’s final rules, published on 30 September 2026, and every answer names its provision.

It does not score readiness: the rules ask you to disclose or explain, not to reach a grade.

The calculator

Your statements, period by period

Start with your listing category; if it is outside the five in scope, the calculator says so and stops.
Reporting periodRequirements and evidence

Module 01 / 04

Method

Start with your listing category; if it is outside the five in scope, the calculator says so and stops.

Compliance calculator · one company, one period

  • ExplainUK SRS S2 in part — explain the restA summary of the S2 requirements not met, the reasons, and any steps taken or planned to make them in future. The S2 limb asks for steps; it sets no timeframe.UKLR 6.6.6R(7A)(b)(i)–(iii)
  • ReliefScope 3 — first periodYou may use the one-year Scope 3 relief. State that you are using it; no further explanation is required during the relief period.PS26/19 ¶¶3.14, 3.20; UK SRS S2 ¶C4
  • ReliefUK SRS S1 non-climate matters — relief availablePeriod 1 of the two-year climate-first relief. State that you are using it. A company using it may not assert compliance with UK SRS S1, but may still assert compliance with UK SRS S2 with the reliefs disclosed alongside.PS26/19 ¶¶3.14, 3.20; UK SRS S1 ¶¶E3, 73A
  • Final ruleSay where the disclosures areCross-reference to another report the company publishes is allowed as UK SRS S1 B45–B47 permits.UKLR 6.6.6R(8)(c)
  • Final ruleAssurance: say it was not obtainedThe rule asks whether assurance was obtained. It does not require assurance or reasons for not obtaining it.UKLR 6.6.6R(8)(d)
  • Final ruleTransition plan: say why notState that none is published and why. There is no duty to have a plan.UKLR 6.6.6R(8)(e); UK SRS S2 ¶14(a)(iv)
  • Compliance statementDo not describe the disclosures as complying with UK SRSDisclosures that do not meet every requirement may not be described as complying with UK SRS.UK SRS S1 ¶¶72, 73A

Checklist of statements for the annual financial report

A calculator of which statements the made rules ask for, not a readiness score and not advice.

The FCA’s guidance on explanations (TN 803.1) is in draft until after 28 October 2026.

Nothing you enter leaves your browser.

Read the detailed guidance and evidence

Start with your listing category; if it is outside the five in scope, the calculator says so and stops.

For a company in scope, choose the month your financial year ends and which period under the rules you are planning — the first, second or third beginning on or after 1 January 2027.

Then say how much of UK SRS S2 you can disclose, whether you have risks and opportunities beyond climate, whether you have published a transition plan, and whether you obtained assurance.

The results list each statement, tagged as a final rule, a relief, an explanation or not required, with the provision beneath it.

The text box underneath assembles them into a checklist for the annual financial report, with placeholders where your own words go.

It works from the made rule text in PS26/19 Appendix 1; before you file, check the version of UKLR 6.6 in force on 1 January 2027.

Nothing you enter is stored or sent anywhere.

Step 1 · scope

Which listing categories are in

Equity shares — commercial companies
In: comply or explain, all statements
Evidence mapRequirements and evidence

Module 01 / 04

UKLR 6

Equity shares — commercial companies
In: comply or explain, all statements
Read the detailed guidance and evidence
Source: FCA PS26/19 ¶¶3.6–3.7. International issuers may rely on home-country reporting where it meets UK SRS outcomes, explaining any shortfall (FCA response after ¶2.67).
CategorySecuritiesUnder the FCA’s UK SRS rules
UKLR 6Equity shares — commercial companiesIn: comply or explain, all statements
UKLR 14Equity shares — international commercial companies, secondary listingIn: comply or explain; no transition-plan statement
UKLR 15Certificates representing securities (depositary receipts)In: comply or explain; no transition-plan statement
UKLR 16Non-equity shares and non-voting equity sharesIn: comply or explain, all statements
UKLR 22Equity shares — transition categoryIn: comply or explain, all statements
UKLR 11, 12Closed-ended investment funds; open-ended investment companiesOut
UKLR 13Shell companiesOut
UKLR 17, 18, 19Debt and debt-like securities; securitised derivatives; warrants, options and other securitiesOut

CP26/5 had proposed only a signposting statement for UKLR 14 and 15; the final rules bring them into comply or explain.

The Policy Statement gives no company count; CP26/5 estimated that around 600 listed companies would be affected, and that was the consultation’s estimate.

Outside the listing rules, UK SRS is available for voluntary use by any entity, and nobody else is required to use it — see private companies and UK SRS.

Step 2 · timing

Your first period and the reliefs

The rules apply to accounting periods beginning on or after 1 January 2027, with first reporting in 2028 (PS26/19 ¶3.12).
ReliefsRequirements and evidence

Module 01 / 04

Reporting period

The rules apply to accounting periods beginning on or after 1 January 2027, with first reporting in 2028 (PS26/19 ¶3.12).
What the relief statement says

A company using a relief states in its annual financial report that it is doing so.

No further explanation is required during the relief period — use of the reliefs does not engage the explain rules (PS26/19 ¶3.20).

Read the detailed guidance and evidence

The rules apply to accounting periods beginning on or after 1 January 2027, with first reporting in 2028 (PS26/19 ¶3.12).

The date of initial application is the start of the first period beginning on or after 1 January 2027 but before 1 January 2028, unless the company adopts early (¶3.18).

A company whose year begins part-way through 2026 may stay on the TCFD-aligned rules for that year or adopt UK SRS early, keeping the same reliefs (¶3.19).

The Scope 3 relief lasts one year from initial application; the UK SRS S1 climate-first relief lasts two (¶3.14).

From the second period Scope 3 is on the ordinary comply-or-explain basis (¶3.23); from the third, everything is (¶3.24).

The annual financial report is public within four months of the year-end (DTR 4.1.3R).

The dated sequence is on the UK SRS timeline and each category’s date on UK SRS deadline.

Step 3 · the statements

What each answer in the calculator means

Climate disclosures prepared in accordance with UK SRS S2
UKLR 6.6.6R(7A)(a)
MethodRequirements and evidence

Module 01 / 04

Comply — UK SRS S2

Climate disclosures prepared in accordance with UK SRS S2
UKLR 6.6.6R(7A)(a)
Read the detailed guidance and evidence
Sources: FCA PS26/19 Appendix 1, Annex C; UK SRS S1 ¶¶72–73A. The S1 limb also contains a statement for a company that has identified no relevant risks or opportunities; its exact wording should be read in the Handbook.
Calculator resultWhat you writeProvision
Comply — UK SRS S2Climate disclosures prepared in accordance with UK SRS S2UKLR 6.6.6R(7A)(a)
Explain — UK SRS S2A summary of requirements not met, the reasons, and any steps taken or plannedUKLR 6.6.6R(7A)(b)(i)–(iii)
Explain — UK SRS S1The risks or opportunities not disclosed, and the reasonsUKLR 6.6.6R(7B)(b)
ReliefThat you are using the Scope 3 or climate-first reliefPS26/19 ¶¶3.14, 3.20
LocationWhere the disclosures can be found; cross-reference allowed under S1 B45–B47UKLR 6.6.6R(8)(c)
AssuranceWhether obtained; if so, provider, scope and level, standards and report locationUKLR 6.6.6R(8)(d)
Transition planWhether one is published and where, or why notUKLR 6.6.6R(8)(e) — UKLR 6, 16 and 22
Compliance statementOnly if every requirement is met; climate-first users may not assert S1 complianceUK SRS S1 ¶¶72, 73A

The two explain limbs work differently: the S2 limb is requirement by requirement, the S1 limb risk by risk.

The S2 limb asks for steps but sets no timeframe for them.

What makes an explanation proportionate is the subject of draft guidance in Primary Market Bulletin 66, out for comment until 28 October 2026.

The requirements themselves are on UK SRS S1 and UK SRS S2; turning gaps into the S2 explanation is covered on UK SRS gap analysis.

Step 4 · assurance

Assurance: disclose, don’t necessarily obtain

The calculator always returns an assurance statement, because the rule asks every in-scope company to say whether it obtained assurance.
AssuranceRequirements and evidence

Module 01 / 04

Assurance

The calculator always returns an assurance statement, because the rule asks every in-scope company to say whether it obtained assurance.
Read the detailed guidance and evidence

The calculator always returns an assurance statement, because the rule asks every in-scope company to say whether it obtained assurance.

It never tells you to obtain it: no UK law or rule requires sustainability assurance, and the FCA does not ask for reasons when none was obtained.

If you do commission it, ISSA (UK) 5000 is effective for periods beginning on or after 15 December 2026, so it covers every period the calculator deals with.

The statement and the levels are on UK SRS assurance.

Step 5 · if you are not listed

Private companies: what to watch instead

If the calculator says no UK SRS duty applies, three other regimes may still bind you, each with its own test.
Evidence mapRequirements and evidence

Module 01 / 04

Method

If the calculator says no UK SRS duty applies, three other regimes may still bind you, each with its own test.
Read the detailed guidance and evidence

If the calculator says no UK SRS duty applies, three other regimes may still bind you, each with its own test.

  • The Companies Act climate-related financial disclosures in the strategic report, for companies within ss.414CA–414CB; UK SRS S2 is confirmed as a national framework that can meet them.
  • Streamlined Energy and Carbon Reporting, in the directors’ report of large companies and LLPs.
  • ESOS, for large undertakings and their groups.

The government’s modernising corporate reporting consultation, open until 30 November 2026, says it will consider how UK SRS should be reflected in the Companies Act 2006; it proposes no threshold, mechanism or date.

The government’s UK SRS response removed the standards’ effective-date clauses, so a voluntary reporter can use them immediately, with the reliefs untimed.

How UK SRS compares with the EU’s regime, for groups with EU subsidiaries, is on UK SRS vs CSRD; the full programme is on the UK SRS compliance guide.

To talk your result through, book a free 15-minute call.

Frequently asked

Questions people ask

Who does UK SRS apply to?

As an obligation, to companies on the Official List in five UK Listing Rules categories — UKLR 6, 14, 15, 16 and 22 — for accounting periods beginning on or after 1 January 2027, on a comply-or-explain basis.

As a set of standards, to anyone who chooses to use them: UK SRS is available for voluntary use by any entity.

Is there a size threshold for UK SRS?

No. The FCA’s rules turn on listing category, not turnover, balance sheet or employees.

No private-company or size-based threshold has been proposed by the government or the FCA.

What does UK SRS compliance mean?

Two different things.

Under the FCA’s rules, a listed company complies if it either makes the UK SRS disclosures or explains what is missing, why, and what it plans to do.

Under UK SRS S1 ¶72, a company may only describe its disclosures as complying with UK SRS if every requirement is met.

Which listed companies are outside the rules?

Closed-ended investment funds (UKLR 11), open-ended investment companies (UKLR 12), shell companies (UKLR 13), and issuers of debt and debt-like securities, securitised derivatives and miscellaneous securities (UKLR 17, 18 and 19).

How many companies are in scope?

The FCA’s Policy Statement gives no total.

Its consultation, CP26/5, estimated that around 600 listed companies would be affected; that was the consultation’s estimate, before the final rules also brought in secondary listings and depositary receipts.

Do AIM companies have to report under UK SRS?

Not under the FCA’s UK SRS rules, which apply to companies on the Official List.

An AIM company may still be within the Companies Act climate-related financial disclosure requirements if it meets the s.414CA tests.

Does the calculator give legal advice?

No. It works out which statements the made rules ask for in the situation you describe, and names the provision for each.

The FCA’s guidance on explanations is still in draft, and the Handbook text in force on 1 January 2027 governs.

Prepare the evidence

UK SRS compliance calculator: from a requirement to a reporting pack

Use this preparation sequence alongside the detailed requirements on this page.

An editorial workflow, not a statutory schedule.

  1. Stage 0101

    Applicability

    Record the listing category or voluntary reporting decision.

  2. Stage 0202

    Period and boundary

    Set the reporting entity and period before collecting disclosures.

  3. Stage 0303

    Materiality

    Document the financial materiality judgements behind the disclosures.

  4. Stage 0404

    Governance and strategy

    Connect oversight, strategy and risk management to the reporting evidence.

  5. Stage 0505

    Metrics and reliefs

    Record methods, estimates, targets and any relief actually used.

  6. Stage 0606

    Connected publication

    Reconcile the disclosure pack with the annual report and approval record.

Read the applicable instrument: PS26/19 — Aligning listed issuers’ sustainability disclosures with international standards (30 September 2026)

A practical brief

An evidence pack, with a clear review trail

Ask for a pack that lets the next reviewer retrace the scope decision, follow the evidence and understand the limitations.

This describes a useful handover; it does not certify compliance or establish that a vendor or adviser delivers it.

Trace the answerScope → evidence → review

Module 01 / 04

Applicability record

Write down the entity, reporting route and relevant period, including why the route applies.

View the preparation diagramUK SRS compliance calculator: evidence preparation sequence
  1. Prepare01

    Create the traceable pack

    Keep the input records, calculation files and narrative together.

  2. Challenge02

    Resolve questions before publication

    Record the assumptions challenged and any limitations still unresolved.

  3. Retain03

    Make the next cycle reproducible

    Keep the approved version and the actions carried forward.

Sources

Primary sources

Every figure, date and status on this page traces to the instrument’s owner.

Secondary commentary is never the source for a number.

Checked against 17 sources fromFinancial Conduct AuthorityDepartment for Business and Tradelegislation.gov.ukFinancial Reporting Council
  1. Financial Conduct Authority
    PS26/19 — Aligning listed issuers’ sustainability disclosures with international standards (30 September 2026)

    Final rules: comply or explain against UK SRS, UKLR 6, 14, 15, 16 and 22, periods from 1 January 2027.

  2. Financial Conduct Authority
    PS26/19 PDF — ¶¶1.2, 1.7, 1.10, 2.44–2.51, 3.6–3.24 and Appendix 1 (UKLR 6.6.6R(7A), (7B), (8)(c)–(e))

    The made rule text and the reliefs.

  3. Financial Conduct Authority
    Primary Market Bulletin 66 — draft TN 803.1

    Comments by 28 October 2026; proposed guidance, not final.

  4. Financial Conduct Authority
    CP26/5 consultation page

    The proposals the final rules replaced.

  5. Financial Conduct Authority
    CP26/5 (PDF), Annex 2 ¶43

    Around 600 listed companies affected — the consultation’s estimate.

  6. Financial Conduct Authority
    FCA Handbook, UKLR 6.6 (version from 1 January 2027)
  7. Financial Conduct Authority
    FCA Handbook — UK Listing Rules
  8. Financial Conduct Authority
    FCA Handbook, DTR 4.1.3R
  9. Department for Business and Trade
    UK Sustainability Reporting Standards: UK SRS S1 and UK SRS S2 (25 February 2026)

    The publication page for both standards; voluntary for any entity.

  10. Department for Business and Trade
    UK Sustainability Reporting Standards — GOV.UK guidance

    “Available for voluntary use, by any entity that chooses to do so.”

  11. Department for Business and Trade
    UK SRS S1 — ¶¶72–73A, E1–E5
  12. Department for Business and Trade
    UK SRS S2 — ¶¶14(a)(iv), C1–C6
  13. Department for Business and Trade
    Government response to the consultation on UK SRS — Chapter 3 (s.414CB(6); s.463)

    UK SRS S2 confirmed as a national reporting framework; the s.463 safe harbour follows the strategic report.

  14. Department for Business and Trade
    Modernising corporate reporting — consultation, 7 September to 30 November 2026

    ¶¶147–161 and ¶178: CFD review, s.414CB(6), s.463 and no assurance plans “at this stage”.

  15. legislation.gov.uk
    Companies Act 2006

    Ss.414CA–414CB (climate-related financial disclosures) and s.463.

  16. legislation.gov.uk
    Companies Act 2006, s.414CB — (A1) the duty, (2A) the eight disclosures, (6) national frameworks
  17. Financial Reporting Council
    ISSA (UK) 5000 — ¶¶9, 10, 11, 15, 18, 20, 34, 87, 190, 198

    Issued 12 November 2025; effective for periods beginning on or after 15 December 2026; binds by representation.

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