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Working Capital and Cash Conversion Cycle Review

For owners, controllers, and CFOs asking why profit is not turning into cash. This review measures the cash conversion cycle - days sales outstanding, days inventory outstanding, and days payable outstanding - locates the component holding the cash, and points to the proportionate response, from routine monitoring of a healthy cycle to a structured working capital release program.

9 guided steps Private in your browser Official guidance links

Reviewed June 30, 2026Prepared by Financial Connect, CPAs & Consultants

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Answer a few quick questions below. It is private - nothing is submitted or stored - and takes about a minute.

This tool is a general business diagnostic for information only and is not accounting, tax, legal, investment or valuation advice. Confirm decisions with your advisor.

The questions this tool walks you through

Here is what the checker asks and why each step matters. Prefer to talk it through? Contact us and we will help directly.

Does the business routinely have cash committed to the operating cycle - customer invoices outstanding, inventory on hand, or supplier balances of consequence - so that cash goes out before it comes back?

This screen separates businesses where working capital is a genuine lever from those where it is structurally small. A subscription business collecting in advance or a retailer selling for cash may run a short or even negative cycle; for them the priority is preserving those terms as the model evolves, not running a release program.

With customers paying at or before delivery and minimal stock, the cycle is not the binding constraint - protect the position and monitor for business-model changes.

Official guidance: SBA guidance for managing finances

How does the business measure receivables, inventory, and payables performance today?

Use consistent formulas - for example DSO as trade receivables divided by credit sales, multiplied by days in the period - applied to reconciled ledger balances. The common trap is computing metrics from unreconciled subledgers or mixing cash and credit sales, which makes every trend line unusable for decisions.

Principle 10 describes the control activities - performance measures and indicators, authorizations, and accurate and timely recording of transactions - that make working capital metrics reliable.

Official guidance: SBA guidance for managing finances

Measured against how the business actually operates, is the cash conversion cycle materially longer than the operating model requires - for example, DSO running well above stated customer terms, or inventory covering far more weeks of sales than service levels need?

Benchmark each component against your own terms and operating needs, not generic industry averages: DSO against the weighted customer terms actually granted, DIO against the weeks of cover your service level requires, DPO against the terms suppliers have agreed. A cycle can look acceptable in total while one component hides an offsetting problem.

Use the interactive tool above to see how this applies to your situation.

Official guidance: SBA guidance for managing finances

Is the discipline behind the healthy cycle written down and controlled - a documented credit policy, invoices verified before issue, and supplier payments scheduled to due dates rather than paid early by habit?

Green Book Principle 10 expects control activities to be designed and documented, not implied: authorization before credit is extended, verification before invoices go out, and scheduled payment runs. The trap is a cycle that looks healthy because one experienced person compensates informally - that discipline leaves with the person.

The cycle is healthy and the discipline is documented - shift to target-setting and routine monitoring so the position holds as the business grows. Healthy numbers resting on informal habit are fragile - document the credit, billing, and payment-timing controls before growth or turnover erodes them.

Official guidance: SBA guidance for managing finances

Which component is driving the excess cycle length?

Attribute days, then dollars: each day of cycle ties up roughly annual credit sales divided by 365 for receivables, and cost of sales divided by 365 for inventory and payables, so rank components by the cash a one-day improvement would release. The trap is treating the largest balance as the biggest problem - a smaller balance moving in the wrong direction can matter more.

Use the interactive tool above to see how this applies to your situation.

Official guidance: SBA guidance for managing finances

Does the delay begin inside your own billing process - invoices issued late or with errors, or disputes left unresolved for weeks - before the customer ever decides when to pay?

Measure before assuming: sample recent invoices for days from shipment or service to invoice date, error and credit-memo rates, and dispute aging. Self-inflicted delay is the cheapest DSO to recover because it needs no negotiation with customers - but it is invisible in a standard receivable aging, which starts the clock only at the invoice date.

Fix billing accuracy and dispute resolution first - a customer cannot reasonably be pressed to pay an invoice your own process delayed or got wrong.

Official guidance: SBA guidance for managing finances

Is credit extended under a written policy - documented limits, approval before terms are granted, and a dated collections escalation routine that is actually followed?

A credit policy is a control activity in Green Book Principle 10 terms: authorization before credit is extended, segregation between the person who sells and the person who approves terms, and a documented escalation calendar. The trap is a written policy that sales routinely overrides - test what actually happened on the last ten new accounts opened.

Principle 10 frames credit approval, segregation of duties, and escalation routines as designed control activities rather than informal habits.

Official guidance: SBA guidance for managing finances

Have you quantified what the inventory buffer actually protects and how payment timing compares to agreed supplier terms - which stock is genuine safety stock versus slow-moving or obsolete, and which invoices are paid before their due date?

Safety stock should be derived from measured demand variability and supplier lead times, not from the worst month anyone remembers; payment timing should distinguish deliberate early payment for a priced discount from early payment by default. The trap is symmetrical: cutting buffers that were protecting service, or stretching suppliers whose goodwill you depend on.

The analysis exists - move directly to execution: reset buffer levels, clear identified dead stock, and schedule payment runs to due dates. Run the buffer and payment-timing analysis first - resetting stock levels or stretching payments without it risks stockouts and supplier damage.

Official guidance: SBA guidance for managing finances

If the cycle stays at its current length, does your near-term cash view show available liquidity - cash plus undrawn credit - falling below the level you need, or covenant headroom eroding, within the next two quarters?

Quantify the stakes before setting the pace: cash released per one-day improvement is roughly annual credit sales divided by 365 for receivables and cost of sales divided by 365 for inventory and payables. A broad-based long cycle with liquidity pressure justifies emergency levers; without pressure, the same program should run on a schedule that preserves relationships.

Run the release program with liquidity urgency - weekly governance, quantified targets by component, and sequencing that favors the fastest reliable cash. Run the release program at a deliberate pace - the same structure, sequenced to protect customer and supplier relationships while cash is not yet at risk.

Official guidance: SBA guidance for managing finances

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