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Cash Flow in an Accounting Practice: Evening Out Busy and Quiet Months

A full workload does not guarantee cash in the bank. Annual billing, late payment and seasonal delivery can leave a profitable firm feeling permanently squeezed.

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Quick answer

Smooth practice cash flow by forecasting receipts and costs weekly, moving suitable recurring work to clearly scoped monthly fees, billing promptly, enforcing payment terms and spreading operational work across the year. Keep a cash reserve and scenario plan. Remindoo can structure recurring services and proposals, but it does not invoice, collect payments or manage your accounts.

You’re not alone: why does this feel so frustrating?

Practice owners can be busy and still worry about payroll because work, billing and collection happen at different times. Annual accounts work often concentrates effort long before or after cash arrives.

The fix is not simply monthly billing. A monthly fee without controlled scope can turn a cash-flow improvement into a profitability problem.

Why does this keep happening in accounting firms?

Annual billing concentration

Large receipts and costs cluster around completion dates.

Late invoicing

Completed work waits for a partner to review the bill.

Scope leakage

Fixed monthly fees absorb unpriced requests.

No rolling forecast

The firm sees the bank balance but not the next 13 weeks.

What is this costing your firm?

Seasonal and poorly forecast practice cash flow consumes partner attention that should be spent on judgement, relationships and developing the team. The hidden cost is context switching: a five-minute interruption often breaks a much longer block of concentrated work.

Unclear ownership creates duplicated effort. One person assumes somebody else has acted, another repeats the chase, and the partner becomes the unofficial control system. That is exhausting and difficult to scale.

Client trust can also erode. Clients rarely see the internal cause; they see slow answers, inconsistent messages or last-minute requests. A reliable process protects the relationship even when the underlying issue is outside the firm's control.

How do you improve cash flow in an accounting practice?

  1. 1

    Build a rolling cash forecast

    Map expected receipts, payroll, tax and major costs by week and update actuals.

  2. 2

    Review billing triggers

    Invoice at the agreed point without avoidable partner delay.

  3. 3

    Move suitable work to monthly fees

    Define scope, review points and changes clearly before altering the billing model.

  4. 4

    Plan recurring delivery

    Spread controllable work and client contact instead of leaving everything near statutory dates.

  5. 5

    Tighten credit control

    Use clear terms, a consistent chase process and conscious exceptions.

  6. 6

    Scenario-test the forecast

    Model delayed receipts, staff changes and client loss, then decide the reserve needed.

How do you make the change stick in a busy practice?

A sensible fix can still fail when it is announced as a new rule and left to compete with client work. Treat the change as a small operational project. Give it an owner, a start date, a review date and a clear definition of success. Test it with a representative group before asking the whole firm to change at once.

1. Put “build a rolling cash forecast” into daily practice

Map expected receipts, payroll, tax and major costs by week and update actuals. Write down who owns this step, what evidence shows it happened and when an exception must be escalated. Ask one person who performs the work and one person who reviews it to test the wording. If they interpret it differently, the process is not yet clear enough.

2. Put “review billing triggers” into daily practice

Invoice at the agreed point without avoidable partner delay. Write down who owns this step, what evidence shows it happened and when an exception must be escalated. Ask one person who performs the work and one person who reviews it to test the wording. If they interpret it differently, the process is not yet clear enough.

3. Put “move suitable work to monthly fees” into daily practice

Define scope, review points and changes clearly before altering the billing model. Write down who owns this step, what evidence shows it happened and when an exception must be escalated. Ask one person who performs the work and one person who reviews it to test the wording. If they interpret it differently, the process is not yet clear enough.

4. Put “plan recurring delivery” into daily practice

Spread controllable work and client contact instead of leaving everything near statutory dates. Write down who owns this step, what evidence shows it happened and when an exception must be escalated. Ask one person who performs the work and one person who reviews it to test the wording. If they interpret it differently, the process is not yet clear enough.

5. Put “tighten credit control” into daily practice

Use clear terms, a consistent chase process and conscious exceptions. Write down who owns this step, what evidence shows it happened and when an exception must be escalated. Ask one person who performs the work and one person who reviews it to test the wording. If they interpret it differently, the process is not yet clear enough.

6. Put “scenario-test the forecast” into daily practice

Model delayed receipts, staff changes and client loss, then decide the reserve needed. Write down who owns this step, what evidence shows it happened and when an exception must be escalated. Ask one person who performs the work and one person who reviews it to test the wording. If they interpret it differently, the process is not yet clear enough.

What should partners ask at the weekly review?

Keep the review short and evidence-led. Ask what is waiting, who owns the next action, which internal date is at risk, what the client has been told and whether the same exception has appeared before. The purpose is not to inspect every keystroke. It is to remove ambiguity while there is still time to act.

  • Which item has no clear next owner?
  • Which promised date is most at risk?
  • What are we waiting for from outside the firm?
  • Has the client received an accurate update?
  • Is this an isolated case or a repeated process failure?
  • What decision needs partner judgement today?

What does a realistic 90-day improvement plan look like?

Days 1–30: establish the baseline. Review recent examples, speak to the people doing the work and identify the smallest repeated failure worth fixing. Agree one rule and one owner. Do not redesign the whole practice while the team is still trying to describe the problem.

Days 31–60: run the new process on live work. Record exceptions rather than quietly working around them. Check whether staff can find the right client context, whether dates are realistic and whether the client communication matches what the firm can deliver.

Days 61–90: review the evidence with the team. Keep what improved control, simplify what created administration and stop anything that merely moved the problem elsewhere. Document the final process, decide how it will be monitored and schedule the next review.

Where can Remindoo help—and where can’t it?

Remindoo supports consistent service packaging and recurring operational delivery around the commercial model.

What Remindoo doesn’t do here: Remindoo does not invoice, collect payments, reconcile the bank or manage the firm's financial accounts.

Talk through the problem with us

A practical 30-minute walkthrough using your firm’s current process.

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What can you change today without buying software?

Start with a written rule for accounting firm cash flow. Define what good looks like, who owns the next action, when it must happen and when the issue moves to a partner. Keep the rule short enough that the team will actually use it.

  • Choose one owner for every next action
  • Use a visible internal deadline
  • Record the decision and the reason
  • Review exceptions weekly, not only after something goes wrong

How do you know the fix is working?

Use a small set of operational measures that prompt a conversation rather than create a league table. Look at ageing, missed internal dates, repeated rework and work waiting without a named owner. Review the trend with the people doing the work and fix the process before blaming individuals.

Free resourceFee Payment Terms ClauseAdapt clear payment and escalation wording for your engagement documents.

Frequently asked questions

Can software solve practice cash flow on its own?

No. Software can make ownership, dates and evidence visible, but the firm still needs clear policies, judgement and consistent follow-through.

Where should a small practice start?

Choose one recurring problem, write down the current process, assign one owner and test a simpler version for four weeks before changing everything else.

Do monthly fees solve seasonal cash flow?

They can smooth receipts, but only if scope, pricing, collection and delivery remain controlled.

How far ahead should a cash forecast look?

Many firms use a rolling 13-week view for operational decisions, supported by longer-term budgets.

Should firms stop annual billing entirely?

Not necessarily. Choose terms that suit the service, client and firm's risk rather than applying one model blindly.

Can Remindoo show the bank forecast?

No. Use accounting and banking data for cash forecasting; Remindoo manages practice workflows and CRM activity.

Related challenges and practical guides

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Sources

Last updated: . General guidance, not legal, tax, medical or regulatory advice. Check current primary guidance and take appropriate professional advice.

Why recording every task matters in an accountancy practice

Accounting firms run on deadlines: VAT returns, payroll, confirmation statements, accounts and Self Assessment. Recording every job as a task, with an owner and a date, is the simplest way to make sure nothing is missed.

Avoid penalties

HMRC and Companies House charge penalties for late filing. A task for every deadline, with an internal date before it, gives the team a buffer.

Nothing depends on memory

Recorded tasks mean work continues when someone is off sick, on leave or has left the firm.

Consistent quality

Subtask checklists make every job follow the same steps and reviews, whoever does the work.

Visibility for managers

Filters by owner, status and deadline show at a glance what is late, what is due and who needs help.

Practical tips from UK practice

  • Set an internal deadline two to four weeks before every statutory deadline.
  • Use recurring tasks for repeat work such as VAT, payroll and bookkeeping.
  • Break larger jobs into subtasks, including a review step.
  • Comment on the task instead of by email, so the history stays with the work.

Written and reviewed by Waqas Sagar ACA FCCA FMAAT, Chartered Accountant with 18+ years in practice. Founder and MD of Accotax, an ICAEW, ACCA and AAT regulated London practice that has served over 5,000 clients, and founder of Remindoo. Guidance is general; check current GOV.UK and professional body guidance for your firm.

What UK practices say about Remindoo

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“With Remindoo, everything from the first enquiry to onboarding and ongoing client management is tracked in one place… It saves us hours and gives me, as a practice owner, complete visibility of where the firm stands.”
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