May 26, 2026 · 7 min read read
Stale Check on an Unpaid Invoice: How to Recover the Payment
A customer's check went stale and the invoice is still unpaid. Here's why banks refuse 180-day-old checks, plus a 6-step way to recover the payment.
# Stale Check on an Unpaid Invoice: How to Recover the Payment
Delgado Plumbing finished a $1,420 water-heater replacement for a repeat customer named Marcus on October 3. Marcus said, "I'll drop a check in the mail this week," and he did. The check arrived at the shop, got set on the office desk under a stack of work orders, and stayed there through the busy fall stretch. When the bookkeeper finally carried it to the bank in April, the teller slid it back across the counter. More than six months had passed since the date on the check, and the bank would not take it.
The work was done. The check was written. And the invoice was still, on paper, unpaid.
That is the quiet risk of getting paid by check. A check in your hand feels like money right up until it does not. A stale check turns a job you thought was closed back into an open receivable, and the longer it sits in a drawer, the colder the trail back to your customer gets. Here is what makes a check go stale, why your bank will refuse it, and the exact steps to turn it back into deposited cash without straining a customer you want to keep for the next job.
## What Makes a Check Go Stale, and Why Your Bank Refuses It
Under the Uniform Commercial Code (UCC section 4-404), a bank has no obligation to honor a check presented more than six months, or 180 days, after the date written on it. Almost every U.S. bank follows that rule. Past that window the check becomes a stale-dated check, and the bank can reject it outright or charge a fee to process it at its own discretion.
A few details catch trade businesses off guard:
- The clock starts on the date written on the check, not the day it reached you. A customer can hand you a check already dated three months back, and half your window is gone before you touch it. - Whether to honor a slightly stale check is the bank's decision, not yours. Some banks process one quietly. Others bounce anything past 180 days. You cannot plan around either. - Certified and cashier's checks sit outside the six-month rule, because the issuing bank has already committed the funds.
The point that matters most: a stale check does not erase the debt. Your customer still owes you for the work. What expired is that one piece of paper, not the obligation behind it. If you want the precise definition of what counts as a stale check, the threshold is the same 180 days nearly everywhere in the country. For a small shop, one forgotten check can be the difference between making payroll on time and floating it on a card.
## How Good Checks Go Stale on a Job Site
Stale checks rarely come from people trying to stiff you. They come from ordinary delay, and the trades are exposed because so much residential work still gets paid by paper check.
Take plumbing. Scheduled, non-emergency work runs from $200 to $2,500 and tends to stretch out. A repeat residential customer mails a check for a $900 repair, but it arrives during peak summer call volume and lands in the "deposit later" pile. Three months turn into six. Now it is a stale check, and the customer, who is sure they already paid, is irritated to hear from the shop again.
HVAC is where the calendar does the damage. A shop replaces a furnace in November for $2,840. The check shows up in December, but January and February are dead months with fewer bank runs and less attention to the books. By the time the slow season lifts and someone reconciles the accounts, the check is well past 180 days. A quiet winter with two or three stale checks sitting in a folder is the exact cash-flow gap that can sink a small shop heading into spring.
Landscaping runs on the same trap. A recurring maintenance account on a $480 monthly contract pays by check as the season winds down, the office goes quiet for winter, and the check ages past the cutoff before anyone walks it to the bank. In every one of these cases the pattern is identical: the customer paid in good faith, the business held the paper too long, and now collecting means reopening a conversation everyone assumed was over. That is uncomfortable, but it is recoverable.
## What Not to Do With a Stale Check
Two instinctive moves both backfire.
Do not simply re-deposit it and hope. Running a six-month-old check through mobile deposit and praying it clears is a poor bet. If the customer changed banks, ran the balance down, or placed a stop payment, it bounces, and now you eat a returned-item fee on top of the original problem. A surprise debit months later can also overdraw a customer who long ago mentally spent that money, which turns a simple re-issue into a dispute. Either way, you have spent goodwill you did not need to spend.
Do not sit on it waiting for a better moment, either. Every week a check ages is a week closer to the 180-day cliff. If a check arrives and you are not depositing it inside a day or two, you are carrying risk for no reason. The fix for a stale check is to get in front of it, not to find it during year-end cleanup.
The right move is almost always the boring one. Reach the customer, confirm the money is still owed, and ask for a fresh payment.
## How to Recover Payment on a Stale Check: A 6-Step Process
1. Confirm the check is actually stale. Read the date written on it, not the day it arrived. If it is under 180 days old, deposit it today and skip the rest of this list. 2. Leave the stale check undeposited. Set it aside. Depositing it risks a bounce and a fee, and it muddies the record you may need later. 3. Reach the customer with facts, not blame. Call or email and keep it flat: "We have your check number 1042 dated October 3 for invoice 318, but it is past the six-month bank window and we cannot deposit it. Can we arrange a replacement?" You are not saying they failed to pay. You are saying the paper expired. 4. Offer the easiest possible way to pay again. A new check works, but a card link or an ACH transfer closes the loop faster and never goes stale. Make paying you the path of least resistance. 5. Void the original and write it down. Once a replacement is set, mark the first check void in your records and note the date, the amount, and what you agreed. If this ever escalates, that timeline is your evidence. 6. Set a firm deadline and a fallback. Give a specific date, such as "by the 15th." If it passes, treat the invoice like any other overdue balance: a formal written demand, and for larger amounts, your standard escalation steps.
For most stale-check situations you will never get past step four. The customer is usually embarrassed rather than hostile, and they re-issue quickly. The process matters most for the rare case where "the check went stale" hardens into a convenient reason to keep stalling.
## How to Stop Checks From Going Stale in the First Place
Recovering a stale check is cleanup work. The real win is never creating one.
- Deposit every check inside 24 to 48 hours of receiving it. Mobile deposit exists for this exact reason. A check that hits your account the day it arrives cannot age into a problem. - Move customers off paper. Put a card or ACH option on every invoice. Electronic payments post right away, reconcile against tools like QuickBooks on their own, and carry no expiration date. - Do not let "I mailed it" go unverified. If a customer says the check is in the mail and nothing shows up within a week, follow up. A check that never arrives cannot go stale, but the invoice behind it keeps aging on net-30 terms whether anyone chases it or not. - Call early on past-due work. The biggest cause of stale checks is slow follow-up. A short, friendly call around day three of past-due, long before anything nears the six-month mark, keeps payment moving while the job is still fresh in the customer's mind.
That last point is where small trade businesses lose the most money. Not to bad customers, but to the follow-up calls that never get made because the owner is on a roof or under a sink. A check sitting in a drawer is money you already earned, waiting on a phone call you never found time to make.
## The Hands-Off Alternative
Chasing a re-issued check is one more task on a day that is already full. Syntharra's AI voice agent, Ara, makes the overdue-invoice calls for you. Ara phones the customer during their local business hours, names the invoice, and asks for a payment date, so a check drifting toward stale gets a nudge well before it reaches the six-month wall. You pay nothing monthly, and Syntharra takes 10% only when an invoice is actually recovered.
Connect your accounting software once, and the calls run on their own. See how it works →