Codify — Article

Supply and Appropriation (Anticipation and Adjustments) Act 2025 authorises £494.6bn for 2025–26

Authorises a Vote on Account for 2025–26, increases 2024–25 resource limits, and appropriates excess spending for 2023–24 — key legal mechanics for departmental cash and resource use.

The Brief

This Act authorises the government to use resources and issue sums from the Consolidated Fund for three financial years and adjusts prior Main Estimates to reflect supplementary and excess spending. It creates a Vote on Account for 2025–26, treats specified increases and reductions to the 2024–25 limits as having effect from 1 April 2024, and appropriates excesses for 2023–24 by adjusting the Main Estimates Acts for those years.

Why it matters: the Act is the legal vehicle that gives departments the formal authority to spend money already committed or required for continuity of services. The measures matter to departmental finance teams, the Treasury's cash-management operation, auditors, contractors and any private parties whose payments depend on public funding being legally available.

At a Glance

What It Does

The bill authorises a Vote on Account for 2025–26 totalling £494,571,152,000, allows the Treasury to issue up to £409,837,337,000 from the Consolidated Fund for that year, and treats supplementary increases and reductions to 2024–25 resource and cash limits as having effect from 1 April 2024. It also ratifies and appropriates excess spending for 2023–24 by adjusting the Main Estimates Act 2023.

Who It Affects

Central government departments and their arm’s-length bodies (notably large spenders such as DHSC, DfE and MoD), HM Treasury (cash management and consolidated fund operations), the Comptroller and Auditor General and external suppliers relying on public contracts or grant payments.

Why It Matters

The Act converts executive spending decisions and outturns into formal statutory authority, reconciling parliamentary estimates with actual spending and preserving the legal basis for payments and accounting. For finance officers and auditors it clarifies which sums are formally appropriated and how prior-year variances are treated.

More articles like this one.

A weekly email with all the latest developments on this topic.

Unsubscribe anytime.

What This Bill Actually Does

The Act does three related but legally distinct jobs. First, it creates a Vote on Account for the 2025–26 financial year: Parliament authorises resource use of up to £494.57 billion and permits the Treasury to issue cash from the Consolidated Fund up to a lower cash ceiling for use in 2025–26.

That mechanism gives departments legal cover to continue core activity at the start of the year while full Main Estimates are prepared.

Second, the Act treats specified supplementary changes to the 2024–25 authorisations as if they had effect from 1 April 2024. It records a net increase in authorised resource use for 2024–25 and reallocates the mix between current and capital spending — increasing current-authority and reducing capital-authority by set amounts — and increases the Treasury’s cash issuing limit for that year.

Those changes are implemented by treating the Main Estimates Act 2024 as if adjusted by Schedule 1 to this Act.Third, the Act deals with excesses arising in 2023–24: it treats a quantified increase to the 2023–24 authorisation for making good excess spending and then appropriates that amount by adjusting the Main Estimates Act 2023 through Schedule 2. The Act explains how positive and negative adjustments operate in relation to authorised expenditure and estimated surpluses and permits substitution or addition of descriptions of expenditure or income where Schedules introduce new or different wording.Practically, the Schedules list the departmental-level adjustments and narrative descriptions that alter the Scheduled Estimates in the two Main Estimates Acts.

For finance teams this is the legal signal to update ledgers and to treat certain previously unauthorised or differently classified spend as now authorised, while for the Treasury it sets the aggregate cash and resource envelopes it must manage across the Consolidated Fund and departmental accounts.

The Five Things You Need to Know

1

Section 1 authorises resource use for 2025–26 up to £494,571,152,000, split into £402,046,708,000 for current purposes and £92,524,444,000 for capital.

2

Section 1 allows the Treasury to issue and apply up to £409,837,337,000 from the Consolidated Fund for 2025–26 (a cash ceiling distinct from the resource total).

3

Section 2 treats the 2024–25 resource authorisation as further increased by £84,001,132,000 and specifies redistribution: current authority +£109,103,379,000 and capital authority −£25,102,247,000, effective from 1 April 2024.

4

Section 4 treats 2023–24 excesses as authorised up to £221,818,000 (with £219,401,000 current and £2,417,000 capital), and Schedule 2 makes consequential adjustments to the Main Estimates Act 2023.

5

Section 3 and Schedules 1–2 operate by adjusting the Main Estimates Acts: they substitute or add descriptions of expenditure/income, define how positive/negative adjustments affect authorised expenditure and estimated surpluses, and fix the legal basis for departmental appropriations.

Section-by-Section Breakdown

Every bill we cover gets an analysis of its key sections. Expand all ↓

Section 1

Vote on Account for 2025–26 — resource and cash ceilings

Section 1 sets the Vote on Account numbers: a resource authorisation of £494.571bn for 2025–26 and an explicit split between current and capital authorities. It separately caps how much the Treasury may issue from the Consolidated Fund for that year at £409.837bn, creating a practical cash ceiling the Treasury must observe when meeting departmental payments. Practically, this gives departments legal authority to spend while leaving the Treasury responsibility for day-to-day cash flow management under a lower cash limit.

Section 2

Supplementary provision for 2024–25 — increases and reclassification

Section 2 treats specified supplementary amounts as if they had already been authorised from 1 April 2024: a net resource increase of £84.001m for 2024–25, with a substantial shift from capital to current use (current +£109.103m; capital −£25.102m). It also increases the Treasury’s 2024–25 cash issuing authority by about £3.969bn. The provision is not just arithmetic — it reclassifies where spending sits in DEL/AME frameworks and therefore affects departmental budgetary controls, capital grant plans and reporting lines used by finance teams and auditors.

Section 3 and Schedule 1

Appropriation of 2024–25 supplementaries — adjusting the Main Estimates Act 2024

Section 3 makes the Main Estimates Act 2024 operate with the Schedule 1 adjustments. Schedule 1 lists departmental estimate changes and adds or substitutes descriptions of the matters to which expenditure relates. The section clarifies how positive and negative adjustments interact with 'estimated surpluses' (e.g., converting large negative adjustments into surpluses) and fixes the effective date as 1 April 2024. For departmental accountants this is the statutory instruction to treat those earlier ledger classifications as formally changed.

3 more sections
Section 4

Authorising excesses for 2023–24

Section 4 treats the earlier-authorised 2023–24 resource use as further increased by £221,818,000 to make good excesses, splitting that increase between current and capital. The effect is to regularise outturns that exceeded the amounts previously authorised, thereby curing a legal gap between what was spent and what Parliament had authorised at the time — a necessary step to ensure payments do not lack statutory cover.

Section 5 and Schedule 2

Appropriation of 2023–24 excesses — adjusting the Main Estimates Act 2023

Section 5 applies Schedule 2’s adjustments to the Main Estimates Act 2023 so that the excesses authorised by Section 4 are appropriated. Schedule 2 can add new descriptions or substitute wording in the 2023 Scheduled Estimates and specifies that positive adjustments increase authorised expenditure (or reduce estimated surpluses). This is the formal reconciliation of Parliamentary appropriation with the outturn in 2023–24.

Section 6 and Schedules (short title and technical notes)

Short title and technical provisions in the Schedules

Section 6 gives the Act its short title and the Schedules supply the granular, departmental entries that implement the Act's headline numbers. The Schedules include new descriptions marked with asterisks, narrative for numerous departments (DHSC, DfE, MoD, HM Treasury, etc.) and signpost where non-standard items (Covid response, vaccine taskforce, compensations, reserve movements) are now treated as part of authorised estimates. Those textual substitutions and insertions are the nuts-and-bolts that accountants and auditors will rely on to classify transactions consistent with parliamentary authority.

At scale

This bill is one of many.

Codify tracks hundreds of bills on Finance across all five countries.

Explore Finance in Codify Search →

Who Benefits and Who Bears the Cost

Every bill creates winners and losers. Here's who stands to gain and who bears the cost.

Who Benefits

  • Department of Health and Social Care (DHSC) — Schedule 1 increases and detailed narrative regularise additional pandemic-related and health-service spending, giving DHSC legal authority to account for large programme costs and transfers to NHS bodies.
  • Ministry of Defence (MoD) — the Vote on Account and schedule entries sustain continuity of defence commitments and procurement, ensuring contract payments and personnel costs have statutory backing at year start.
  • Departmental finance teams and arm's-length bodies — the Act removes legal uncertainty about spending outturns and authorises adjustments that departments must reflect in financial statements, avoiding qualification risks from auditors.
  • Public-sector suppliers and grant recipients — by securing statutory authorisation for departmental payments (including retrospective appropriation of excesses), the Act protects contractors, service providers and beneficiaries who rely on public cashflows.
  • HM Treasury — clearer ceilings and formal reclassifications give the Treasury the statutory framework to manage cash, reconcile Consolidated Fund operations and maintain fiscal control across DEL/AME.

Who Bears the Cost

  • UK taxpayer — the Act increases authorised public spending envelopes across years and converts outturns into permanent statutory obligations that taxpayers ultimately finance.
  • HM Treasury operationally — the Treasury must manage a lower cash issuing limit relative to resource authorisation and accommodate reclassification and additional cash demands when they arise, complicating short-term cash management.
  • Departments with reduced capital authority — where the Act shifts sums from capital to current purposes (or vice versa), capital programmes may be constrained or reprioritised, forcing project changes or delays.
  • Accounting, audit and compliance teams — the retroactive treatment of adjustments and substitution of descriptions increases reconciliation workload and creates audit queries about classification and timing.
  • Parliamentary and departmental scrutiny functions — broad, aggregate authorisations can reduce the granularity available to select committees and internal oversight, increasing the burden on scrutiny bodies to chase detail.

Key Issues

The Core Tension

The Act embodies the classic trade-off between parliamentary control and executive flexibility: Parliament must grant legal authority for spending (so public payments are lawful), yet government needs the ability to reallocate, supplement and retrospectively regularise funding quickly to keep services running — a choice that preserves operational continuity but reduces immediate line-by-line scrutiny.

The Act resolves legal authority for spending but raises three practical frictions. First, it authorises large aggregate sums while leaving program-level detail to the Schedules; that approach preserves necessary speed but reduces immediate transparency about how new authorisations break down in operational terms.

Second, the Act reclassifies spending between current and capital — a routine accounting move — but such reclassification can materially affect departmental capital plans, asset accounting and multi-year programmes, producing knock-on delivery and procurement consequences. Third, the Act treats adjustments as having retrospective effect from the start of prior financial years; that cleans up legal cover for outturns but complicates audit trails and increases the reconciliation work for departmental finance teams and the NAO.

Implementation risks include the potential mismatch between resource authorisation and the Treasury’s lower cash issuing limit, which forces tighter intrayear cash management and may require the Treasury to prioritise payments during cash pressure. The Act’s mechanisms for substituting and adding descriptive text in the Main Estimates Acts are effective legally but put a premium on the clarity of those descriptions — vague or overly broad wording will generate queries at accounts and audit time, and could shift spending into different parliamentary control categories (DEL vs AME) with longer-term fiscal consequences.

Try it yourself.

Ask a question in plain English, or pick a topic below. Results in seconds.