Planning professional services working capital before new fees arrive
Updated: 1 day ago

A professional services working capital plan funds the people and delivery costs incurred before client fees become collected cash.
Growing a consultancy or practice often means hiring before the new employee has produced a full cycle of billable work. Software, training and supervision can add costs while invoices or retainers are still being established.
This Australian guide applies the working capital needs framework to a service business. It focuses on operating growth, rather than acquisition funding or any profession’s separate requirements for handling client money.
The short answer
Map hiring and delivery costs before forecasting new fee receipts.
Separate work in progress, invoices issued and cash collected.
Use realistic utilisation, billing and collection assumptions for new staff.
Understand retainer and milestone terms, including unearned work obligations.
Test a slower ramp-up and delayed collections alongside finance payments.
Where professional services working capital is absorbed
Payroll can begin before a new team member reaches expected billable capacity. Recruitment, equipment, software and training may be paid even earlier. Existing staff may also spend time supervising instead of producing their usual billable work.
Then comes the billing cycle. Work may need review, client approval or a completed milestone before an invoice can be issued. Payment terms add another period before the fee becomes cash.
The government’s cash flow statement guidance supports mapping those dates. A forecast based on annual revenue divided by twelve can miss the early cash cost of a specific hire or project.
The profit versus cash flow guide explains the broader distinction. Work completed and revenue recognised may support reported earnings while the business still needs cash for payroll.
Separate capacity from collectible fees
Available hours are not all billable, and billable hours are not all immediately invoiced or collected. Allow for leave, training, administration, supervision and time that a client agreement does not permit the business to bill.
Use evidence from comparable roles and engagements. A new employee may need time to learn systems and build a client workload. Do not assume full utilisation from the first week merely because the salary starts then.
Fixed-fee work needs its own review. More hours can increase delivery cost without increasing the fee, particularly where scope changes are not agreed or rework is required.
The government’s payment terms guidance supports clear billing expectations. Connect the engagement terms to the actual work approval and invoice process so the cash forecast reflects how the practice collects fees.
Track work in progress that is not yet billed
Maintain a clear view of completed work awaiting review, client approval or the next billing milestone. Identify the amount, age, responsible person and step needed before invoicing.
An aggregate work-in-progress balance can hide engagements that cannot be billed as expected. Ask whether scope, quality, documentation or a client dispute is preventing conversion into an invoice.
Do not simply shift old unbilled work into next month’s receipts without a credible action. The forecast should identify uncertainty and test what happens if the expected bill is delayed or reduced.
Regular review also helps operational decisions. A practice may need to resolve billing administration or scope management before adding more capacity to a pipeline that is already slow to turn into cash.
A worked example: Hiring begins before fee recovery
Consider an original hypothetical consultancy adding a role with $12,000 of monthly employment-related cash cost. Assume recruitment, equipment and setup require another $9,000 before the employee starts.
If the first two months of delivery generate invoices that are collected later, the business may pay $33,000 of setup and employment cash before the new work produces those receipts. Other operating costs and any earlier collections change the actual result.
Now allow for supervision time that reduces an existing manager’s billable output. The new hire’s cost is not the only possible cash effect during the ramp-up.
The example is illustrative, not a salary benchmark, employment calculation or recommendation to hire. Use the business’s actual costs, engagement pipeline and payment arrangements with your accountant.
A 13-week cash flow forecast can show the initial ramp-up, while a longer forecast tests the continuing cost and realistic fee recovery. Include the whole practice rather than treating the new role as independent of existing obligations.
Use retainers carefully
A retainer or advance billing arrangement can improve timing where it is appropriate, lawful and agreed. It also creates an obligation to deliver services or otherwise account for the money under the engagement terms.
Confirm what the payment covers, when it is earned and how unused amounts, refunds or termination are treated. Do not assume every advance is immediately unrestricted profit.
The ACCC’s contracts guidance provides general business context. Regulated professions may also have specific trust account, client money or professional conduct requirements. Obtain advice appropriate to the practice.
For forecasting, distinguish money genuinely available for operations from amounts that must be held or used in a particular way. A high account balance can overstate operating headroom if part of it relates to restricted client funds.
Keep employment obligations in the model
Forecast wages and other employment payments using the applicable arrangements and current advice. Fair Work’s frequency of pay guidance provides a reference for wage payment requirements.
Have payroll and tax advisers confirm super, withholding, leave and other relevant costs. A professional services growth model should not assume statutory obligations move later because client collections are slow.
Also include licences, insurance and software commitments that increase with headcount or service capacity. Some contracts require annual payment even when the associated revenue builds gradually.
Review the cash effect of reducing capacity if growth disappoints. Employment and supplier commitments may continue, so an immediate reduction in forecast revenue does not necessarily produce matching cost savings.
Assess finance against the slower case
The government’s business loan guidance explains general application information. A funding request should show the purpose, amount needed and credible repayment source, rather than relying only on an expected increase in fees.
The working capital application guide helps organise current accounts, debtor records, engagement evidence and forecasts. Label unsigned work and hoped-for referrals as assumptions rather than committed receipts.
Include the proposed repayments and costs. The working capital costs guide explains why timing and total payments matter when new revenue ramps up more slowly than expected.
Compare operational improvements as well. The cash flow improvement guide considers earlier invoicing, clearer terms and collection discipline. Better conversion of existing work into cash may reduce the amount needed to fund another role.
Review growth with delivery and finance together
At a regular review, compare planned capacity, actual billable work, unbilled work, invoices and collections. Use the differences to identify whether the problem is demand, delivery, billing or payment.
Assign a clear action to material exceptions. A forecast is more useful when it leads to a conversation with a client or a revised hiring date than when it simply records an increasing cash gap.
Review the next hire against the updated position before making another commitment.
Frequently asked questions
Does a larger pipeline mean the hire can pay for itself immediately?
No. Work must be won, delivered, billed and collected. Use realistic timing and utilisation assumptions before relying on new fees.
Is work in progress the same as a receivable?
Not necessarily. Identify what still needs to happen before billing and payment, including approval and contractual milestones.
Can retainers be used freely?
That depends on the agreement and applicable professional or client-money rules. Obtain advice and distinguish restricted amounts from usable operating cash.
What if the new employee ramps up slowly?
Retain committed costs, reduce or delay associated fee receipts and test the resulting low cash point before accepting further commitments.
Fund the time between capacity and collections
Growth becomes sustainable when the practice can carry its people through the billing cycle. Connect staffing plans to realistic collected fees and the obligations that fall due along the way.
Planning Your Business Cash Flow?
Fairlane Finance can help you assess possible funding structures against your business’s cash-flow timing.
General information only. This article does not constitute financial, credit, legal, tax, accounting, compliance or valuation advice. Finance is subject to lender approval, eligibility criteria, terms, fees and conditions. Consider obtaining independent professional advice for your circumstances before acting.






