How to Tell If a Check Is Fake Before You Deposit

To tell if a check is fake, examine the paper and printing for specific security features, look for signs of alteration or sloppy production, and confirm the check with the issuing bank by calling a number you look up yourself. A careful inspection takes a minute or two and catches most counterfeits well before your own bank does. That timing matters, because federal rules force banks to release deposited funds within a few business days, while actually confirming a check with the issuer can take weeks.1Federal Trade Commission. How To Spot, Avoid, and Report Fake Check Scams If a check turns out to be fake after you’ve spent the money, the bank reverses the deposit and you owe the full amount, plus any overdraft or returned-item fees.

Why “Funds Available” Does Not Mean “Check Verified”

Under federal Regulation CC, your bank must make the first $275 of any check deposit available by the next business day.2eCFR. 12 CFR 229.10 – Next-Day Availability For most other checks, the rest must be available within two business days.3eCFR. 12 CFR 229.12 – Availability Schedule Checks deposited at an ATM your bank does not own may take up to five.4Federal Reserve. A Guide to Regulation CC Compliance

“Available” is not the same as “verified.” Your balance goes up quickly, but the actual process of confirming the check with the issuing bank can drag on for weeks. Scammers rely on that gap. They push you to spend, wire, or send back money during the days when the funds show up in your account but haven’t been confirmed. When the check finally bounces, the bank pulls the money back out and you carry the loss. That is why doing your own inspection before you deposit is worth the minute it takes.

Physical Security Features to Examine

Real checks are printed on specialized stock built to resist tampering. Handle the check in good light and work through these features.

  • Paper weight and feel. Genuine check stock is noticeably thicker and stiffer than standard copy paper. A flimsy or unusually smooth check is a red flag.
  • Watermark. Hold the check up to a light. A real watermark is embedded in the paper fibers and visible from both sides. A printed imitation shows on one side only.
  • Security thread. Look for a thin vertical ribbon running through the paper. It’s woven into the stock during manufacturing and cannot be reproduced on a desktop printer.
  • Microprinting. With a magnifying glass, examine the signature line and the border. What looks like a solid line on a real check is actually tiny repeating text, often something like “Authorized Signature.” Photocopied or low-resolution fakes turn that text into a blurry or solid line.
  • Chemical sensitivity. Genuine check paper reacts to bleach or ink-removal chemicals by changing color or revealing the word “VOID.” A dab of moisture in a corner that provokes no reaction suggests standard printer paper.
  • Back-of-check notation. Many checks carry small “Original Document” microprinting near the endorsement area, along with a description of the front’s security features. Missing text, or text that doesn’t match the features on the front, points to a counterfeit.

The MICR Line at the Bottom

The numbers printed along the bottom of a check use Magnetic Ink Character Recognition. The line has three segments: the nine-digit routing number on the left, the account number in the middle, and the individual check number on the right. On a real check, the MICR ink looks flat and dull; it should not reflect light when you tilt the check. The numbers should also feel slightly raised, almost like braille. Shiny numbers, a smooth surface, or ink that smears when rubbed with a damp finger all suggest the check came off a consumer printer rather than professional check-printing equipment.5Cornell University. Spotting Forged Checks

A Note on Mobile Deposits

If you deposit through a phone app, remember that the camera can’t detect most of what’s listed above. A mobile deposit captures a flat image, so watermarks, paper weight, chemical sensitivity, and the raised feel of MICR ink are all invisible to the software. Checks from unfamiliar senders deserve extra caution before you rely on the funds, and calling the issuing bank first is reasonable.

Printing and Formatting Red Flags

Even a check with some security features can give itself away through sloppy production or signs of alteration.

  • Blurry or uneven text. Real checks come off commercial printing equipment. Fuzzy edges, pixelation, or uneven spacing suggest an inkjet or laser printer.
  • Misspellings. Any error in the bank’s name, address, or printed text is a strong sign of a hasty counterfeit.
  • Signs of alteration. Different ink colors on the payee or amount lines, visible erasure marks, or white-out residue point to a check that was changed after it was written.
  • Very low check number. New checking accounts typically start at 101. A low check number on a large-dollar check from someone you don’t know isn’t proof of fraud, but it warrants a closer look combined with other verification.5Cornell University. Spotting Forged Checks
  • Missing fractional number. A real check usually shows a fractional bank number in the upper-right area that corresponds to the routing information. If it’s absent or doesn’t match the MICR routing number, the check may be fabricated.6Legal Information Institute. 12 CFR Appendix A to Part 229 – Routing Number Guide

Verify the Check With the Issuing Bank

Calling the bank the check is drawn on is one of the most reliable steps you can take. One rule matters more than the rest: look up the number through the bank’s official website or a trusted directory. Do not call the number printed on the check. Scammers routinely print fake contact information that routes to an accomplice who will happily confirm the fraudulent check.

When you reach the bank, give the account number, check number, and exact dollar amount. The bank can generally confirm that the account exists, that the check has been authorized, and that funds are available to cover it. Federal privacy rules limit what a bank can share about the account holder’s finances overall, but those rules include exceptions that allow the bank to confirm check-related details for a payee.7Federal Reserve. Regulation P: Privacy of Consumer Financial Information FAQ

The Scam Patterns That Deliver Fake Checks

Fake checks almost never arrive on their own. They come wrapped in a story built to pressure you into sending money back before the check bounces. Recognizing the pattern is often faster than inspecting the paper.

Overpayment

A buyer, often for something you listed for sale online, sends a check for more than the agreed price. Soon after, they say the overpayment was a mistake and ask you to refund the difference by wire transfer, gift card, or payment app. The check bounces days later and the “refund” is gone.1Federal Trade Commission. How To Spot, Avoid, and Report Fake Check Scams

Secret Shopper

A check arrives with an offer to work as a secret shopper. The instructions tell you to deposit it, keep part as pay, and “evaluate” a money transfer service by wiring the rest to a specified recipient, or by buying gift cards and sending the numbers. Because banks release funds before verification is complete, victims often believe the check was good until the reversal shows up weeks later.8Federal Trade Commission. A Scam Story: Secret Shopping and Fake Checks

Car Wrap Advertising

A text, email, or social ad promises hundreds of dollars a week to wrap your car with advertising. After you respond, the scammer sends a check and tells you to use part of the money to pay an “installer” by wire, money order, or cryptocurrency. The wrap never arrives and the check turns out to be fake.9Federal Trade Commission. How to Avoid Getting Wrapped Up in a Car Wrap Scam

The Common Thread

Every fake check scam ends the same way: you deposit a check, then send some of the money to someone else. The FTC’s rule is blunt. If anyone asks you to deposit a check and send money back in any form, it is a scam.1Federal Trade Commission. How To Spot, Avoid, and Report Fake Check Scams No legitimate transaction requires you to wire, gift-card, or crypto-transfer part of a check you just received.

If You Already Deposited a Fake Check

If the check hasn’t been deposited yet and you suspect it, don’t deposit it. Set it aside and report it. If it’s already in, call your bank immediately, explain that you think the check may be fraudulent, and ask what you can do. Acting quickly may limit the damage, though the bank will still reverse the deposit once fraud is confirmed.

If you’ve already sent money to the scammer, what you can do depends on how you sent it:1Federal Trade Commission. How To Spot, Avoid, and Report Fake Check Scams

  • Wire transfer. Call the wire service (Western Union at 1-800-325-6000 or MoneyGram at 1-800-666-3947) right away, report the fraud, and request a reversal. Recovery is unlikely but worth trying.
  • Gift cards. Contact the company that issued the card and explain it was used in a scam. If you’re quick, the company may be able to freeze the remaining balance.
  • Money order. Contact the issuer and request a stop payment. If you sent it through USPS, call the Postal Inspection Service at 1-877-876-2455 to try to stop delivery.
  • Cryptocurrency. Contact the platform you used and report the transaction as fraudulent. Reversal is rare, but some platforms can freeze the recipient’s account.

Then file reports. Submit one to the FTC at ReportFraud.ftc.gov.10U.S. Department of Justice. Report Fraud If the check came by mail, report to the U.S. Postal Inspection Service at uspis.gov or 1-877-876-2455.11United States Postal Inspection Service. Report Most state attorney general offices accept consumer fraud complaints online. Follow up with your bank in writing so there’s a record on file.

Depositing a fake check, even unknowingly, can cost more than the deposit itself. The bank may charge overdraft or nonsufficient-funds fees when it reverses the deposit. In more serious cases, it may close the account. If the reversal leaves a negative balance you don’t repay promptly, the bank may report that information to consumer reporting agencies, which can make it harder to open a new deposit account later.12Consumer Financial Protection Bureau. Consumer Financial Protection Circular 2023-02 The inspection routine at the top of this article exists to keep you out of that chain of consequences.