Industry guide · UK

    Credit control for IT and managed service providers

    By AutoSettle · Updated

    Quick answer

    Credit control for IT and managed service providers means collecting recurring contract fees by direct debit, getting hardware and licences paid before ordering, billing projects in stages, and chasing overdue accounts quickly. Because MSPs pay suppliers and licence vendors monthly, automated reminders and a clear suspension policy protect margins and cash flow.

    Managed service providers and IT support firms often look like they have predictable income: monthly contracts, per-user fees and recurring licences. In practice, cash flow is squeezed by upfront supplier costs, one-off project work and clients who treat IT invoices as low priority.

    An MSP typically pays distributors and cloud vendors on fixed monthly terms. If clients pay late, the MSP funds the gap. This guide explains how UK IT businesses can bring recurring revenue in on time and stop financing their clients' technology.

    Why IT and MSP invoices get paid late

    Licence and cloud costs paid in advance

    Microsoft 365, backup, security and other subscriptions are billed to the MSP whether or not the client has paid.

    Hardware bought on the client's behalf

    Laptops, servers and networking kit can tie up thousands of pounds if ordered before the client pays.

    Project work billed at the end

    Migrations and installs that are invoiced only on completion are vulnerable to delays and disputes.

    Usage-based invoices that vary

    Per-user or per-device billing changes month to month, and clients sometimes question the numbers before paying.

    Reluctance to enforce

    Providers worry that suspending services will damage the relationship, so overdue balances are allowed to grow.

    A credit control process for MSPs and IT firms

    1. 1

      Collect recurring fees by direct debit

      Set up direct debit mandates at onboarding for all monthly contract and licence fees.

    2. 2

      Take payment before ordering hardware

      Ask for full or part payment before placing orders for equipment or annual licences.

    3. 3

      Bill projects in stages

      Invoice a deposit at kick-off and further amounts at agreed milestones.

    4. 4

      Explain variable invoices

      Include user and device counts on usage-based invoices so clients can check them quickly.

    5. 5

      Remind before and on the due date

      Automated reminders keep manual-pay clients on time, and flag failed direct debits immediately.

    6. 6

      Set a written suspension policy

      Include a clear, contractually agreed process for suspending non-critical services after a set period overdue, with notice.

    7. 7

      Escalate long-overdue accounts

      Add statutory interest and move to formal steps if a client remains unpaid after reminders and notice.

    MSP revenue streams and how to collect them

    Recommended collection methods for different IT and managed service revenue streams
    Revenue streamRecommended collectionRisk if not controlled
    Monthly support contractDirect debitLow if on direct debit
    Per-user licencesDirect debit, billed in advanceMSP funds vendor bills
    HardwarePayment before orderLarge sums tied up in stock
    ProjectsDeposit and milestonesDisputes at completion
    Ad hoc support hoursMonthly invoice, 14–30 daysSmall balances ignored

    Your rights when IT clients pay late

    IT clients are almost always businesses, so the Late Payment of Commercial Debts (Interest) Act 1998 applies. You can claim statutory interest at 8% above the Bank of England base rate and fixed compensation of £40, £70 or £100 unless your contract provides a substantial alternative remedy.

    Any right to suspend services should be written into your contract with clear notice periods. Take care not to disrupt services in a way that breaches your contract or data protection duties, such as access to the client's own data.

    This is general information, not legal advice.

    Work out what you can claim with our late payment interest calculator.

    Worked example (illustrative)

    A fictional MSP supports Hartley Brooks Ltd with 40 users at £55 per user per month, plus licences, totalling about £3,100 per month. The client pays by bank transfer and is regularly three weeks late, while the MSP pays its distributor on fixed terms.

    The MSP moves the contract to direct debit at renewal and uses automated reminders for project invoices. A £7,800 server migration invoice slips overdue and is chased with a firm notice mentioning statutory interest and £70 compensation. It is paid within ten days. Figures are illustrative.

    Handling failed direct debits

    Direct debits sometimes fail because of a cancelled mandate or low balance. Treat each failure as an overdue invoice: send a same-day notification with a card payment link, retry where your provider allows, and escalate quickly if the client does not respond.

    Contract clauses MSPs should review

    Many MSP cash flow problems trace back to contracts written before the business grew. Review your standard agreement for:

    • Payment by direct debit as the default method.
    • Licences and subscriptions billed in advance for the contract term.
    • Hardware and annual licences paid before ordering.
    • Deposit and milestone terms for projects.
    • Statutory interest and compensation for late payment.
    • A clear, proportionate suspension process with notice periods, protecting client data access.
    • Minimum terms and notice periods for cancelling recurring services.

    KPIs every MSP should watch

    Recurring revenue businesses should measure more than revenue:

    • Percentage of monthly recurring revenue collected by direct debit.
    • Failed direct debits per month, and how quickly they are recovered.
    • Hardware and licences ordered before payment was received.
    • Project invoices more than 30 days overdue.
    • Days sales outstanding compared with your supplier payment terms.

    How AutoSettle fits an MSP

    AutoSettle chases project, hardware and ad hoc support invoices from Xero, QuickBooks or Sage, and follows up failed direct debits with a card payment link. It can escalate gradually, from friendly reminders to formal notices, while you approve any step that affects the client relationship, such as a suspension warning.

    Frequently asked questions

    Should MSPs use direct debit?

    Yes. Direct debit is the most reliable way to collect recurring contract and licence fees on time.

    Can I suspend IT services if a client does not pay?

    Only if your contract allows it and you give the agreed notice. Avoid actions that could breach data protection duties or block access to the client's own data.

    How should I bill hardware for clients?

    Ask for payment, or at least a deposit, before placing the order so your cash is not tied up in equipment.

    Can I charge interest on late IT invoices?

    Yes. Under the Late Payment Act you can claim base rate plus 8% interest and fixed compensation from business clients.

    What if a direct debit fails?

    Notify the client the same day with a payment link, retry if your provider allows, and escalate if they do not respond.

    Does AutoSettle work with GoCardless?

    Yes. AutoSettle integrates with GoCardless and with Xero, QuickBooks and Sage to chase overdue invoices automatically.

    How do I stop funding clients' Microsoft 365 and cloud licences?

    Bill licences monthly in advance by direct debit, or annually in advance for annual commitments, so the client pays before your distributor bills you. Review licence counts monthly so invoices match what you are charged.

    What is a reasonable payment term for IT project work?

    Many MSPs take a deposit of 25–50% at kick-off, with the balance on milestones and final invoices due in 14 to 30 days. Shorter terms suit smaller clients; larger clients may insist on their own terms.

    Let AutoSettle chase your overdue invoices

    Connect Xero, QuickBooks or Sage in minutes. Your AI Credit Controller handles reminders, payment plans and escalation, and you approve anything important.