A good faith violation, or GFV, happens in a cash brokerage account when you buy a security with proceeds from a sale that has not settled yet and then sell the new security before those proceeds settle. T+1 did not change the rule. It only shortened the wait: most US stock sales now settle one business day after the trade date, so the new position becomes safe to sell on the day the original sale settles. Buying and selling on the same day with fully settled cash is not a violation.
A cash account has no loan behind it, so every purchase has to be paid for in full. The federal basis is the Federal Reserve's Regulation T. Under 12 CFR 220.8, a broker may execute a purchase in a cash account either when the account already holds sufficient funds or when the broker accepts in good faith that the customer will pay in full before selling the security. The name "good faith violation" comes from that second path: the broker let you buy on the expectation of payment, and you sold before payment arrived.
FINRA's guidance on frequent intraday trading, updated in June 2026, describes the violation in plain terms: buying a security with cash from an unsettled transaction and selling it before the funds used for the purchase have settled. Three elements must all be present. The purchase was funded, fully or partly, by unsettled sale proceeds. You then sold the security bought with that money. And the sale happened before the original proceeds settled.
Several common situations fall outside that definition. Buying a stock with settled cash and selling it an hour later is a normal round trip, not a violation. Buying with unsettled proceeds and holding until those proceeds settle is also fine. Selling a different, long-held position while the new purchase is still unpaid does not create a good faith violation either, although it can create a different problem described below. And whether the trade made or lost money is irrelevant: a GFV is about the sequence of payments, not the result.
Since May 28, 2024, most US stock and ETF trades settle on T+1, one settlement business day after the trade date. The settlement date of the sale that funded your purchase is the date that matters. Once it arrives, the cash behind the new position is settled and the position can be sold without a violation, at any point in that session.
Consider a cash account at a broker that, like Fidelity, lets unsettled sale proceeds count toward new purchases. On a Tuesday morning the trader has $6,000 of settled cash and buys 200 shares of ABC at $30.00. At 11:30 a.m. ET ABC is at $30.60, and the trader sells all 200 shares for $6,120. That round trip is clean, because ABC was paid for with settled cash before it was sold. The $6,120, however, is a Tuesday sale and settles on Wednesday.
At 1:00 p.m. the broker shows $6,120 available to trade, and the trader buys 150 shares of DEF at $40.50, a $6,075 purchase funded entirely by the unsettled ABC proceeds. At 3:30 p.m. DEF is at $41.20 and the position shows a $105 gain. Selling DEF now would be a good faith violation, because the money that paid for it has not settled. Selling DEF at Wednesday's open, or at any time on Wednesday, would not be, because the ABC proceeds settle that day. That matches the examples in Fidelity's trading restrictions FAQ, where a position bought with Monday sale proceeds becomes a violation only if it is sold before Tuesday.
The clock is set by settlement business days, not by 24 hours. A Friday sale normally settles on Monday, and a purchase made with those proceeds cannot be sold on Friday afternoon without a violation, however small the position. If you need help reading which balance on the screen is actually settled, hi2morrow's guide to available to trade vs. settled vs. withdrawable cash walks through the labels.
Brokers usually track three cash-account violations, and they are easy to confuse. A good faith violation involves two securities: you sell one, use its unsettled proceeds to buy another, and sell the second too early.
Freeriding involves one security that is never properly paid for. FINRA defines free-riding as buying and selling the same security before paying for it, and treats it as a violation of Regulation T. A typical case is a purchase funded by a bank transfer that is later returned, followed by a sale of the same stock that tries to pay for the purchase with its own proceeds. This is the situation behind the federal consequence: under Regulation T, if a security is sold before it has been paid for in full, the account loses the privilege of delaying payment beyond the trade date for 90 calendar days, with narrow exceptions, such as full payment arriving within the standard payment period.
A cash liquidation violation runs in the other direction. You buy without enough settled cash and then pay for the purchase by selling other, fully paid securities after the purchase date. Because that sale settles later than the purchase, the purchase is still unpaid on its own settlement date. Charles Schwab calls the same thing liquidating to meet a cash call.
The thresholds and penalties for good faith violations come from broker policy, not from a single federal count. Fidelity restricts an account for 90 calendar days after three good faith violations in a 12-month period, after three cash liquidation violations in 12 months, or after a single freeriding violation. During that period, the account can buy only when it already holds enough settled cash, and unsettled sale proceeds no longer count toward cash available to trade. Schwab's guidance on cash-account violations uses the same structure: three good faith violations in 12 months could restrict the account to settled cash for 90 days, while one freeriding incident is enough for the same restriction.
Some brokers avoid the issue by design. Robinhood's settlement and buying power guidance states that its cash accounts cannot trade with unsettled funds at all and must wait one trading day after a sale. At a broker with that policy, the DEF order in the example would simply be rejected on Tuesday afternoon.
A restricted account is not frozen in the everyday sense. You can still trade, but every purchase needs settled cash before the order is placed, so the same capital comes back into play more slowly. Brokers also differ in how they warn about the first and second violation, how they date the 12-month window, and whether a violation can be reviewed. Schwab, for example, describes a rolling 12-month period in its cash-call example. The written definitions in your own account agreement are the ones that apply.
Bank-only holidays are the most common trap. On Columbus Day and Veterans Day, US stock exchanges are open, but banks are closed and nothing settles, as FINRA's margin extension holiday schedule shows. If the ABC and DEF trades above took place on Tuesday, November 10, 2026, the ABC proceeds would settle on Thursday, November 12, not on Wednesday. A trader who sells DEF on Wednesday, November 11, Veterans Day, follows the usual T+1 routine and still gets a violation. The full calendar logic is in hi2morrow's guide to whether stock sale proceeds settle after a Friday or a holiday.
Partial funding is the second. If a $6,075 purchase is covered by $6,000 of settled cash and $75 of unsettled proceeds, the position is not fully paid with settled money, and brokers can attribute the shortfall differently. A market order can create that gap by accident when it fills a few cents above the expected price. A limit price and a small cash buffer keep a purchase inside settled funds.
Trade dates are the third. Settlement is counted from the trade date the broker assigns to the execution, which is not always the calendar date on your screen. Interactive Brokers, for example, dates trades in its overnight session between 8 p.m. and midnight ET to the next trading day, so the source sale may settle a day later than a trader in another time zone expects. The confirmation shows the trade date and the settlement date, and both outrank any rule of thumb.
Deposits and restricted status complete the list. Money from a bank transfer that has not cleared may be available for buying, but if the transfer is returned, a trade that looked funded becomes a freeriding or cash-call problem. And once an account is under a 90-day restriction, orders that relied on unsettled proceeds last month will be rejected.
The prevention is mostly a habit of checking the funding before the entry rather than after it. Before placing an order that you might want to exit the same day, a short check covers most cases:
A margin account removes the problem at its root, because unsettled proceeds can be used without a cash-account violation. Schwab notes that margin trades incur interest only when a debit is carried overnight. Since June 4, 2026, FINRA's intraday margin standards have replaced the pattern day trader designation and the $25,000 minimum, with brokers allowed to move accounts over through October 20, 2027, so the old barrier to small margin accounts is fading. Margin brings its own risks, including forced liquidation, and it is a separate decision from avoiding a GFV.
Alexander Styopin's professional view: a good faith violation is almost never a deliberate choice. It usually happens when a trader treats "available to trade" as permission to complete another round trip, often on a fast day when the second setup looks better than the first. In practice, it helps to treat unsettled proceeds as money for positions you are genuinely willing to hold overnight, and settled cash as the only capital for trades that may need a same-day exit. Traders who rotate capital more than once a day will eventually collect three violations in a cash account, and for them a margin account under the new intraday rules is usually the more honest structure. For a full plan of a cash-account trading day, see hi2morrow's guide to cash account day trading after T+1.
Educational material only. Not investment or legal advice. Cash-account rules, settlement handling, balance labels, and violation policies can vary by broker, account type, security, and jurisdiction.
Author: Alexander Styopin, hi2morrow analyst and economist with 25 years of experience in the US stock market