What Happens If You Overdraft Your Bank Account?

If you overdraft your bank account, the bank will either cover the transaction and push your balance negative or decline it, and in most cases it will charge you a fee of around $35 either way. If you repay the negative balance quickly, that fee is usually the end of it. If you don’t, the consequences build: additional fees for staying negative, involuntary account closure reported to banking databases for five years, a collections account that can damage your credit for seven years, and — for larger balances — a lawsuit that can lead to wage garnishment or a levy on your other accounts.

What the Bank Does the Moment Your Balance Goes Negative

When a transaction hits your checking account and the balance can’t cover it, the bank makes a choice: pay the transaction and let your balance go negative (an overdraft), or reject it (a non-sufficient funds decline, or NSF). Which happens depends on the type of transaction and your account settings.

For ATM withdrawals and one-time debit card purchases, federal rules require the bank to get your permission before covering an overdraft and charging a fee. Under 12 CFR § 1005.17, the bank cannot charge an overdraft fee on those transactions unless you have opted in to its overdraft program. If you haven’t opted in, the transaction is simply declined at the register or ATM, and there’s no fee.1eCFR. 12 CFR 1005.17 – Requirements for Overdraft Services Checks and automatic payments like ACH bill debits are not covered by that opt-in rule. Banks can pay or reject those items regardless of your election, and they can charge a fee either way.

Banks also set internal overdraft limits, often somewhere between $100 and $1,000, that cap how far your account can go negative. Transactions that would push you past that cap are more likely to be declined.

One quiet factor can multiply your fees on a bad day: some banks post the day’s transactions from largest to smallest dollar amount rather than in the order you made them. A single large purchase drains the balance first, and each smaller transaction that follows triggers its own overdraft fee. Not every bank does this, but it’s worth knowing whether yours does.

The Fees You Could Actually Face

Overdraft-related charges come in a few different forms, and they can stack.

The most common is the per-transaction overdraft fee. Many banks still charge around $35, though the industry average has drifted down to roughly $27 as larger institutions reduce or eliminate the fee. Some banks cap how many overdraft fees they’ll charge in a single day; others don’t.2FDIC.gov. Overdraft and Account Fees

If the bank declines the transaction instead of paying it, you may still be charged an NSF fee, which is often the same dollar amount as the overdraft fee.2FDIC.gov. Overdraft and Account Fees And when a check or ACH payment bounces, the merchant or biller can resubmit it, sometimes more than once. Each time it comes back through and your account still can’t cover it, the bank may charge another NSF fee. The FDIC has flagged this practice as potentially deceptive when banks don’t clearly disclose that a single original transaction can produce multiple fees.3Federal Deposit Insurance Corporation (FDIC). Supervisory Guidance on Multiple Re-Presentment NSF Fees If you see duplicate fees tied to the same bill, call the bank; some institutions now limit fees to one per underlying transaction.

Then there’s the sustained (or extended) overdraft fee. If your balance stays negative for several consecutive business days, some banks add a daily or periodic charge on top of the original fee until you bring the account positive. The OCC has warned that these fees raise fairness concerns when the terms aren’t clearly disclosed.4Office of the Comptroller of the Currency (OCC). Overdraft Protection Programs: Risk Management Practices

When a Small Buffer Can Save You

Some banks have adopted features that spare you from a fee in borderline cases. A de minimis threshold means no overdraft fee if your account is only slightly negative; some institutions set the buffer at $50 or more.5Federal Register. Overdraft Lending: Very Large Financial Institutions A grace period, often running through the next business day, gives you time to deposit funds and get positive before the fee is assessed. Neither is required by federal law, so availability varies. Your account agreement will tell you whether you have either one.

If the Negative Balance Sits There

Leaving an overdraft unpaid is what turns a bad afternoon into a multi-year problem. If your account stays negative and you don’t repay, the bank will eventually close it, typically within 30 to 60 days. This is an involuntary closure: the bank ends the relationship on its own and demands the full negative balance plus accumulated fees.

The bank then reports the closure to specialized consumer reporting agencies, most commonly ChexSystems and Early Warning Services. These databases are separate from the credit reports at Equifax, Experian, and TransUnion. A negative record on ChexSystems — such as an unpaid balance or an involuntary closure — generally stays on file for five years.6Office of the Comptroller of the Currency (OCC). How Long Does Negative Information Stay on ChexSystems and EWS Most banks check ChexSystems when you apply to open an account, so that record can make it hard to open a checking account anywhere else during that window.

How an Overdraft Reaches Your Credit Score

An overdraft by itself doesn’t appear on your traditional credit report or move your FICO or VantageScore. Banks generally don’t report checking account activity to the major credit bureaus. The credit hit comes later. If the unpaid balance is sent to a collection agency, that collection account can appear on your credit report and stay there for up to seven years from the date the delinquency began.7Office of the Law Revision Counsel. 15 U.S.C. 1681c – Requirements Relating to Information Contained in Consumer Reports Even a small collection balance — $50 or $100 in overdraft fees — can hurt your score. Clearing the negative balance before it goes to collections is the single most effective way to protect your credit.

Debt Collection and the Lawsuit Scenario

Once the bank charges off your negative balance, it typically sells or assigns the debt to a third-party collector. The Fair Debt Collection Practices Act limits how those agencies can contact you: no threats, no calls at unreasonable hours, no misrepresenting the amount, and no contacting you at work after you tell them to stop.8Office of the Law Revision Counsel. 15 U.S.C. 1692 – Congressional Findings and Declaration of Purpose You also have the right to request written verification of the debt within 30 days of the collector’s first contact.

If the balance is large enough to justify the legal cost, the creditor or collector can sue. A court judgment opens up harder collection tools. Wage garnishment lets the creditor obtain a court order requiring your employer to withhold part of your paycheck; federal law caps consumer-debt garnishment at 25 percent of your disposable earnings, or the amount by which your weekly earnings exceed 30 times the federal minimum wage, whichever results in the smaller garnishment.9Office of the Law Revision Counsel. 15 U.S.C. 1673 – Restriction on Garnishment A bank levy lets the creditor obtain a court order to seize funds directly from your other bank accounts, covering the owed balance plus legal interest and court costs.

For most overdraft debts, which tend to be small, lawsuits are uncommon. Collectors are more likely to pursue payment through calls, letters, and credit reporting. Still, ignoring the debt doesn’t make it go away, and a judgment turns a manageable problem into a much larger one.

What You Can Do About It

If you think an overdraft fee resulted from a bank error — a deposit that wasn’t credited on time, a transaction posted incorrectly — federal rules give you 60 days from the date the bank sends the statement reflecting the error to file a dispute. Once the bank receives your notice, it generally has 10 business days to investigate and resolve the issue, or up to 45 days if it provisionally credits your account while it investigates.10Consumer Financial Protection Bureau. Section 1005.11 Procedures for Resolving Errors Put your dispute in writing and keep a copy.

Even when a fee is valid, many banks will waive a first-time or occasional overdraft fee if you call and ask, especially if you have a history of keeping your account in good standing.2FDIC.gov. Overdraft and Account Fees A polite phone call is free and often works.

Going forward, you have cheaper options than the bank’s standard overdraft coverage. Linking a savings account lets the bank automatically transfer funds to cover a shortfall; the transfer fee is typically much less than a standard overdraft charge, and some banks have eliminated it. An overdraft line of credit charges interest on the amount borrowed rather than a flat $35 fee, which often costs less for small, short-lived shortfalls.11Consumer Financial Protection Bureau. Know Your Overdraft Options And you can revoke your opt-in for ATM and debit-card overdraft coverage at any time. Once you do, the bank will decline transactions you can’t cover rather than paying them and charging a fee. A CFPB analysis found that opted-in accounts were three times as likely to have more than ten overdrafts per year compared to accounts that weren’t opted in.12Consumer Financial Protection Bureau. Understanding the Overdraft Opt-In Choice

If Your Account Has Already Been Closed

If the bank has already closed your account and reported it to ChexSystems, you still have options. Pay off the balance first. Some banks will update your ChexSystems record to show the debt as satisfied, which improves your chances on future applications even though the record itself stays for five years.

Many banks and credit unions offer “second chance” checking accounts for people with negative ChexSystems records. These accounts usually carry some restrictions: a monthly maintenance fee (often $5 to $12), limited or no check-writing privileges, and no overdraft coverage. They do provide a debit card and online banking, and after a period of keeping the account positive, some institutions let you move up to a standard account.

You’re also entitled to a free copy of your ChexSystems report once a year, and you can dispute anything you believe is inaccurate. ChexSystems must investigate and correct or remove entries it can’t verify.