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Glossary

Accounts Receivable

Accounts receivable is money a business is owed by its customers for goods or services already delivered but not yet paid for. It appears on the balance sheet as an asset and, in the subledger, as a list of open invoices at various stages of being collected. How quickly a business turns receivables into cash — not how much revenue it books — is what actually determines whether it can pay its own bills on time.

An asset that isn’t cash yet

Accounts receivable sits on the balance sheet as an asset, which is technically correct and also the source of a lot of confusion for business owners who read “asset” as “money I have.” A dollar in receivables is a promise, not cash, and the gap between the two is exactly where cash-flow problems hide inside profitable-looking businesses. A company can grow revenue every quarter and still miss payroll if customers are taking longer and longer to pay.

The receivables subledger rolls up into the accounts receivable control account in the general ledger, the same way accounts payable does on the other side. When that control account and the subledger drift, it’s usually a sign an invoice was adjusted or credited outside the normal process — one more reason account reconciliation matters for receivables, not just for cash.

Where an invoice actually gets stuck

StageWhat’s supposed to happenWhere it stalls
Invoice sentCustomer receives the billSent to the wrong contact or address
Due date passesPayment is expectedNo automatic reminder triggered
First follow-upA reminder goes outNobody owns sending it
Dispute raisedCustomer questions a line itemSits unresolved, payment withheld
CollectionPayment is chased directlyRelationship tension slows escalation

A five-step cascading bar chart, titled "The reminder is the step nobody owns": Invoice sent, Due date passes, First follow-up, Dispute raised, Collection. The First follow-up step is drawn hollow with a dashed blue outline and labelled "nobody owns it", sitting past a dashed line marked "when payment was due". A caption reads that ability to pay is rarely the actual problem.

Most invoices that go unpaid past 60 days aren’t stuck because the customer can’t pay — they’re stuck because a reminder never went out on schedule, or a small dispute over one line item quietly blocked the entire invoice. Neither of those is a collections problem yet; both are process gaps that turned into one.

Aging as the early-warning system

An aging report is the single most useful view a firm can hand a client, because it turns “we might have a cash problem eventually” into “these three customers, this much money, this many days overdue.” The report only works if it’s current, though — an aging report run off a receivables ledger that hasn’t been reconciled in a month is showing stale numbers with false confidence attached.

Firms that keep it current build the review into the closing cycle as a scheduled check rather than something pulled only when a client asks. It’s one of the clearest examples of where bookkeeping stops being record-keeping and starts being early warning — the number itself isn’t the value, catching the trend before it becomes a shortfall is.

What belongs to bookkeeping, and what doesn’t

Recording invoices, applying payments, and reporting aging is core bookkeeping. Actively chasing a customer for payment — phone calls, payment plans, escalation — is a different service with different labor and different risk, and pricing it separately from the base bookkeeping fee keeps the firm from quietly absorbing collections work it never agreed to do. This is also the point where a client’s own outbound billing sometimes gets confused with the firm’s — the client invoicing their customers is receivables; the firm invoicing the client for the bookkeeping work is a completely separate flow.

Credit terms are a decision, not a default

Many small businesses extend the same payment terms to every customer without ever deciding to — thirty days because that’s what the invoice template defaulted to, not because anyone assessed whether a given customer is a good credit risk. Receivables problems concentrate disproportionately in a handful of customers who were extended terms they can’t reliably meet, while the majority pay close to on time regardless of the stated terms.

A firm that reviews aging by customer, not just in total, can flag that pattern to a client directly — tightening terms for the slow payers instead of tightening terms for everyone, which is the blunt version of the same fix and usually costs the business some of its better relationships along with the slow ones.

Turning receivables into a client-retention advantage

A client whose firm proactively flags a slipping aging report before it becomes a cash crunch remembers that call. Reporting that surfaces receivables trends alongside the rest of the close, and BI Analytics that turns the same underlying data into a cash-flow view, are what let a firm have that conversation from data instead of a hunch — the difference between advisory work a client pays for and a guess that happens to be right.

How Uku handles accounts receivable

Last updated September 19, 2026 Reviewed by Rain Allikvee

FAQ

Questions about accounts receivable

A report that groups every open customer invoice by how overdue it is — current, 30 days, 60 days, 90-plus. It's the fastest way to see which customers are slow payers and how much cash is stuck waiting on collection, and most firms review it monthly at minimum for clients who extend credit terms.
Revenue is recognized when it's earned, whether or not cash has been collected yet. Accounts receivable is the subset of earned revenue that's still uncollected. A business can be profitable on paper and still run out of cash if too much of that revenue is sitting in receivables instead of the bank.
After collection efforts are reasonably exhausted, the uncollectible invoice is removed from receivables with an offsetting entry, usually against a bad debt expense or an allowance already set aside for exactly this. It should follow a documented policy on when a debt is actually considered uncollectible, not a case-by-case judgment call each time.
Some do, as part of a bookkeeping or controller engagement, but it needs to be scoped and priced explicitly — collections work is different labor than bookkeeping, and a firm that starts chasing a client's slow-paying customers informally, for free, tends to keep doing it indefinitely once the client gets used to it.
It's the average number of days it takes a business to collect payment after a sale, calculated from receivables and revenue over a period. A rising DSO usually means either collection is getting slower or credit terms are being extended to riskier customers — either way, it's an early signal worth flagging before it becomes a cash problem.

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