Expert Answers
    Service Charges
    1 August 2026

    Can an RTM company change the service-charge budget?

    Directors reviewing an annual service charge budget on a meeting room screen.
    The question

    A question we are asked regularly by RTM boards: can we increase the service-charge budget, add a reserve fund contribution, or issue a revised demand part way through the year?

    Short answer

    Yes. Setting and revising the annual service charge budget is part of the management function an RTM company takes on, and adjusting it year to year is normal. The limits come from the lease and statute rather than from the board's discretion. The lease determines the heads of expenditure, apportionments, accounting year, whether advance payments and reserve fund contributions are permitted, and whether mid-year revised demands are possible. Section 19 of the Landlord and Tenant Act 1985 requires estimated charges to be reasonable. Budgeting for major works does not replace section 20 consultation where the statutory thresholds are exceeded.

    Setting the budget is a management function

    Preparing and setting the annual service charge budget is part of the management the RTM company takes on. Where the lease provides for advance payments based on an estimate, the company estimates the expenditure for the coming year, applies the lease apportionments and demands accordingly. Adjusting the budget from one year to the next is normal and expected: costs move, insurance premiums rise, and deferred maintenance eventually has to be funded.

    So the answer to "can we change it" is yes. The more useful question is what the lease actually permits, because that is where budget decisions succeed or fail.

    What the lease controls

    The lease decides:

    • what can be charged at all, through the heads of expenditure;
    • whether advance payments on account are permitted;
    • the apportionment between flats;
    • the accounting year and the demand dates;
    • whether a reserve or sinking fund contribution can be collected;
    • whether and how the budget can be revised in year, including whether interim or supplemental demands are allowed;
    • how surpluses and deficits are dealt with at year end.

    A budget that steps outside those provisions is vulnerable however carefully it was prepared. The most common failures are collecting reserve fund contributions where the lease does not allow them, and re-apportioning charges on a basis the board considers fairer than the one in the lease.

    Increases must still be reasonable

    Section 19 of the Landlord and Tenant Act 1985 limits recovery to costs reasonably incurred, and estimated charges are recoverable only so far as they are reasonable. A board is therefore not free to set an arbitrarily high figure just to build a comfortable balance.

    Reasonable, though, does not mean low. A budget that is deliberately kept flat to avoid difficult conversations produces year-end deficits, emergency demands and deferred repairs, which is a worse outcome for everyone. The defensible budget is the one built from actual costs, contract renewals, known compliance requirements and a considered maintenance plan, and then explained.

    Section 20 is not avoided by budgeting for it

    Including major works in a budget does not satisfy consultation. Where qualifying works exceed the statutory threshold of £250 per contributing leaseholder, or a qualifying long-term agreement exceeds £100 per leaseholder per year, section 20 consultation is required regardless of what the budget says. Nor can a project be split into smaller packages to keep each one under the threshold.

    Mid-year revisions

    Whether the company can issue a revised or supplemental demand part way through the year depends on the lease. Some leases expressly allow interim adjustments; many do not, and in those cases the shortfall is dealt with in the year-end balancing charge instead. Boards facing an unexpected cost should check that provision before promising residents either that a further demand is coming or that it is not.

    Section 20B is also relevant when costs run ahead of demands: costs incurred more than eighteen months before they are demanded may not be recoverable unless the leaseholders were told in writing within that period that the costs had been incurred and would be charged.

    How to change a budget well

    Build it from evidence, not from last year plus a percentage. Show the comparison against the previous budget and actual spend. Explain the material movements in plain language before the demands land. Consult residents informally on discretionary items even where there is no legal obligation to. Take the decision at a properly constituted board meeting and minute it. And publish the year-end position honestly, including where the budget was wrong, because credibility next year depends on it. Directors who would rather not build the budget themselves can see how we approach it as part of our block management service in Romford and across East London and Essex.

    Budgets are the directors' decision, but the modelling and consultation behind them can be delegated. That is part of our professional management for RTM companies.

    Important qualifications

    • The lease, not the board, determines what can be charged and how it is apportioned.
    • Reserve or sinking fund contributions can only be collected where the lease permits them.
    • Whether a mid-year revised demand is possible depends entirely on the lease wording.
    • Estimated charges must be reasonable under section 19; a large increase needs an evidenced basis.
    • Section 20 consultation is triggered by the works or agreement, not by whether the cost appears in a budget.

    Practical steps

    1. Read the lease provisions on estimates, apportionment, demand dates and reserve funds before drafting.
    2. Build the budget from actual costs, contract renewals and known compliance requirements.
    3. Compare the draft against last year's budget and actual spend, line by line.
    4. Identify anything likely to trigger section 20 and start consultation on its own timetable.
    5. Check section 20B exposure where costs have been incurred but not yet demanded.
    6. Take the decision at a properly constituted board meeting and minute the reasoning.
    7. Issue the budget with a short plain-English explanation of the main movements.
    8. Report the year-end outturn against budget, including variances, to maintain credibility.

    What this means in practice

    What a budget change means in practice depends on whether you set it or pay it.

    If you are one of the rtm directors

    • Do not re-apportion charges on a basis you consider fairer than the lease; that is a lease variation question.
    • Explain material increases before demands are issued rather than in response to complaints.

    If you are one of the rmc directors

    • Check whether the articles or lease require any member consultation before adopting the budget.
    • Keep reserve fund contributions clearly identified and separately reported.

    If you are one of the leaseholders

    • Ask for the budget breakdown and the comparison to last year''s actual spend before challenging a figure.
    • Remember an artificially low budget usually means a larger balancing charge later.

    Common mistakes

    • Collecting a reserve fund the lease does not permit

      However prudent it looks, a contribution outside the lease is open to challenge on payability.

    • Re-apportioning to a fairer split

      Apportionment follows the lease. Changing it usually requires variation, not a board decision.

    • Budgeting for major works instead of consulting

      Section 20 is triggered by the works themselves; a budget line does not satisfy the consultation requirements.

    • Keeping the budget flat to avoid complaints

      Suppressed budgets produce deficits, emergency demands and deferred maintenance, which cost more overall.

    When to seek professional advice

    Most questions on this topic are management questions rather than legal ones, and the two are worth separating. A managing agent can tell you how something works day to day and what it will cost. A solicitor tells you what your rights are and how a Tribunal is likely to view them.

    Speak to a managing agent when

    • Preparing an evidenced budget from contracts, actual costs and the maintenance plan.
    • Checking lease compliance on heads of expenditure, apportionment and demand dates.
    • Identifying section 20 triggers early and running the consultation properly.
    • Producing clear budget communications and year-end variance reporting.
    Request a free block review

    Take specialist legal advice when

    • Where the lease is ambiguous on reserve funds or mid-year demands.
    • Where apportionments appear wrong and a lease variation may be needed.
    • Where a budget or charge is formally challenged at the First-tier Tribunal.
    • Where accountancy advice is needed on reserve fund treatment and tax.

    East Valley Properties provides management expertise, not legal advice. Where a matter turns on the wording of your lease or on formal proceedings, we will say so and work alongside your solicitor.

    Primary sources

    The official material behind this guide. We summarise it in plain English rather than reproducing it.

    Service charges not adding up?

    Clear budgets, designated client accounts and year-end accounts leaseholders can actually follow. We can review your current arrangement at no cost.

    Answered by Romain Maillard - Director, East Valley Properties

    Romain manages residential blocks and estates for RTM companies, residents' management companies, share of freehold developments and freeholders across East London and Essex.

    Published · Updated

    This answer has been anonymised. Personal details, addresses and company names have been removed. Guidance is general and does not replace advice from a solicitor or surveyor on your specific block. East Valley Properties is a managing agent, not a firm of solicitors or legal advisers.

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