Outstanding Checks: What They Are and How to Clear Them

An outstanding check is one you've written and recorded in your books, but which the payee hasn't yet deposited or cashed, so it hasn't cleared your bank account. It's normal for a few days; it becomes a problem after a few months. This guide covers what causes it, how it affects your reconciliation, when a check legally goes stale, and exactly what to do with one that's been sitting for years.

What Is an Outstanding Check?

When you write a check, you record it in your books immediately, cash goes down, an expense or liability goes up, on that date. The bank, however, doesn't know anything happened until the payee deposits or cashes it, and their bank sends the item through for payment. The gap between those two moments is the check's outstanding period. During it, your book balance is correctly lower than your bank balance by exactly the check's amount.

Most outstanding checks clear within a few business days. Payroll checks often clear within a week. The ones worth paying attention to are the ones that don't, sitting outstanding for 30, 60, 90 days or longer, because at that point something has usually gone wrong: the payee lost it, moved, forgot about it, or in rarer cases, never intended to cash it at all.

Why Do Checks Stay Outstanding for So Long?

In practice, a handful of reasons account for almost every long-outstanding check:

• The payee misplaced it. Paper checks get filed, forgotten, or thrown out with junk mail.
• It went to a bad address. A former employee, an old vendor contact, a client who moved offices.
• The amount is small. A $4.50 refund check is easy to ignore; a $4,500 one usually isn't.
• The payee's business closed. Vendor and refund checks to businesses that no longer exist are a common source of very old outstanding items.
• It was deliberately held. Occasionally a payee holds a check on purpose, waiting for funds to clear elsewhere before depositing it.

How Outstanding Checks Affect Your Bank Reconciliation

In a bank reconciliation, an outstanding check is a timing difference, not an error. It gets subtracted from the bank statement balance to arrive at the adjusted bank figure, because your books already reflect the payment; the bank just hasn't.

No journal entry accompanies this. The check already reduced cash in your books on the day it was written; recording it again would understate cash twice for the same transaction. It simply sits on a running list of outstanding items until the bank finally processes it, at which point it disappears from next month's list on its own. For the wider mechanics of that process, see our full worked reconciliation example.

What happens if you forget to track one

The risk isn't the check itself, it's losing track of it across months. A check left off one month's outstanding list, then rediscovered three months later, can make a clean-looking reconciliation suddenly not balance, because the amount is now missing from the running total. Keeping a single, continuously updated list of every outstanding check, rather than rebuilding it from scratch each month, is what prevents that.

How Long Can a Check Be Outstanding Before It Expires?

There are two different clocks running here, and it's worth separating them clearly.

The six-month "stale" rule

Under the Uniform Commercial Code, §4-404, adopted in some form by every US state, a bank is under no obligation to a customer to pay a check presented more than six months after its date, though it may still do so in good faith if it chooses to. This is where the term stale-dated check comes from: once a check passes six months old, the bank can legally bounce it even if the funds are sitting right there in the account. In practice, many banks apply their own, shorter internal policies and will flag or reject checks well before the six-month mark if anything looks off.

The much longer escheatment clock

Six months makes a check stale; it doesn't make it disappear. If a check is never cashed, voided, or reissued, it eventually becomes unclaimed property under state law, a separate and much longer timeline known as the dormancy period.

Unclaimed Property Basics: What Happens to a Check That's Never Cashed

Every US state runs an unclaimed property programme, and an uncashed check, whether it's payroll, a vendor payment, or a customer refund, is one of the most common types of property reported. The National Association of Unclaimed Property Administrators, the body that coordinates state programmes, estimates that roughly 1 in 7 people has unclaimed property waiting for them, much of it exactly this kind of forgotten check.

The mechanics work like this: after a set dormancy period with no activity or contact, a business is required to report the check to the state where the payee was last known to live, and remit the funds. The state then holds the money indefinitely, the owner or their heirs can claim it "in perpetuity," with no time limit on filing a claim, according to the SEC's investor education office.

Dormancy periods vary by state and by property type

This is the part businesses get wrong most often: there is no single national deadline. Dormancy periods are typically set somewhere between one and five years, and the period often depends on what kind of check it is, not just which state you're in. As one illustration, New York's official property type schedule sets a three-year dormancy period for miscellaneous outstanding checks, while payroll checks are frequently subject to shorter dormancy periods than vendor or customer checks in many states, since wages are treated as a priority claim.

Because the rules genuinely differ state to state, the only reliable way to confirm a deadline is to check the specific state's program directly, most are linked from NAUPA's reporting overview, rather than relying on a rule of thumb from a different state or a different type of property.

What Should You Do With an Old Outstanding Check?

Waiting is the worst option; it just moves the problem later and adds compliance risk. A practical sequence:

1. Contact the payee. A phone call, email, or letter resolves the majority of stale checks; most people simply misplaced them.
2. Confirm the amount is still owed. Occasionally a check duplicates a payment already made another way; verify before reissuing.
3. Void and reissue if they respond. Cancel the original check number in your books and cut a new one, noting the void in your check register so the two don't both appear outstanding.
4. Escalate if they don't respond. Try a second contact method and note the dates of every attempt; states typically expect evidence of "due diligence" outreach before a property is reported.
5. Report and remit once the dormancy period passes. If you genuinely cannot locate the payee, file an unclaimed property report with the relevant state and send the funds, rather than leaving the amount sitting on your books indefinitely.

Don't Let Outstanding Checks Hide Inside a Bigger Problem

A single outstanding check is trivial. A dozen of them, spread across several months, some forgotten by everyone involved, is how a reconciliation stops balancing and nobody can say why. Reviewing the outstanding list every month, not just the current period's new items, but everything still open from before, is what keeps this from happening. Our common bank reconciliation mistakes guide covers this pattern and several others that quietly break a reconciliation over time.

FAQs

The free bank reconciliation tool keeps a running outstanding list automatically across months, so an old check never quietly drops off your radar. For a ready-made tracking sheet instead, the reconciliation template library has one you can start using today.