Who pays for rewards, stated more carefully than the popular version. The usual claim is that people who carry balances pay for the rewards enjoyed by people who do not. The Bureau's own accounting supports half of that and not the other half, and the distinction is worth getting right. On funding, its 2023 report to Congress on the credit card market records that general purpose card issuers "often spend a significant portion of the interchange revenue they receive on rewards to cardholders," that after paying for rewards those issuers still retain a net interchange margin, and states directly that "interchange fees generate enough revenue for issuers to cover the costs of points, miles, and cash back for both revolving and transacting" cardholders. The report also notes that private label card issuers "do not typically fund rewards via interchange income," and explains why: those portfolios have nearly zero interchange income because private label cards "operate in a closed loop system," accepted only at the merchant whose name is on them.
On distribution, that same 2023 report finds that cardholders who revolve debt from one cycle to the next "pay almost all interest charged, and three-fourths of total fees assessed, but earn less than 30 percent of the dollar value of earned rewards." So the accurate statement is not that revolvers fund the rewards, which merchant interchange appears to cover. It is that the costs of the product fall overwhelmingly on people carrying balances while the benefits accrue overwhelmingly to people who are not, which is a claim about who gets what rather than about who pays for what.
The four documented failure modes. In an issue spotlight published May 9, 2024, the Bureau reviewed consumer complaints about rewards programs and identified four recurring themes: unexpected promotional conditions, devaluation, redemption problems, and revocation. Those categories are worth memorizing because between them they describe almost every rewards grievance a cardholder will ever have, and none of them is about the earn rate printed on the advertisement.
The Bureau followed the spotlight with Consumer Financial Protection Circular 2024-07, on the design, marketing and administration of credit card rewards programs, published at 89 FR 106277 on December 30, 2024. It answers the question of whether issuers can violate the law when they or their rewards partners devalue earned rewards or otherwise inhibit consumers from obtaining or redeeming promised rewards, and its answer is yes: operators and their service providers "may violate the prohibition against unfair, deceptive, or abusive acts or practices in a variety of circumstances," under the Consumer Financial Protection Act at 12 USC 5531(a) and 5536(a)(1)(B). The three situations it describes are materially reducing the value of rewards already earned, especially where a specific redemption value was marketed; revoking rewards on vague or buried conditions such as catch-all "gaming" or "abuse" language, or on events outside the consumer's control; and system failures that prevent redemption, including breakdowns in a partner's transfer process. This is agency guidance about how existing prohibitions apply, not a rule setting rewards terms, and it remains listed on the Bureau's current compliance guidance page.
Forfeiture is measurable, and it is concentrated. The Bureau's December 2025 report notes that "cardholders can lose access to accrued rewards through account closure or reward point expiration," and puts the quarterly incidence of general purpose cardholders forfeiting part of a rewards balance at about 2.8% in 2024, down from roughly 4.8% in 2019. Since the end of 2021, though, the forfeiture rate among cardholders with subprime scores has run at more than double the overall rate. The report also gives a sense of what is at stake, putting the average rewards balance per rewards account at over $190, and records that the average value of a sign-up bonus earned fell from $326 to $311 between 2022 and 2024.
On tax, the popular claim rests on a document that does not say it. People frequently cite IRS Announcement 2002-18 for the proposition that credit card rewards are not taxable. Read directly, that announcement is narrower in three ways. Its subject is "frequent flyer miles or other in-kind promotional benefits attributable to the taxpayer's business or official travel," not card rewards generally. It is a statement of enforcement posture rather than a legal conclusion, saying that "the IRS will not assert that any taxpayer has understated his federal tax liability" by reason of receiving or personally using such benefits, while noting that "no official guidance has been provided" on the underlying questions. And it expressly excludes benefits "converted to cash."
What can be said without overreaching is this. A reward earned by spending is generally treated as a reduction of the purchase price rather than as income, which is the reason issuers do not send a tax form for ordinary cash back. That treatment rests on the IRS's general position on rebates rather than on any pronouncement about card rewards. Describing it in Anikeev v. Commissioner, T.C. Memo. 2021-23, the Tax Court put it this way: "The rebate rule, as set forth in IRS guidance, states that a purchase incentive such as credit card rewards or points is not treated as income but as a reduction of the purchase price of what is purchased with the rewards or points." The court reached a split result on that taxpayer's rewards, holding that those earned buying Visa gift cards were not income while those earned buying money orders and reloading debit cards were, since "no product or service is obtained in these uses." Its closing remark tells you how settled the general rule is: the court said it hoped the IRS would police its policy "in regulations or public pronouncements rather than relying on piecemeal litigation."
A bonus paid without a spending requirement is a different transaction, and a bank account opening bonus is the everyday example. Where such a bonus is paid in cash it is interest, and the institution reports it accordingly. IRS Publication 550 sets out the rule for the non-cash version: "If you receive noncash gifts or services for making deposits or for opening an account in a savings institution, the value may be reported to you as interest income on Form 1099-INT and you may have to report it on your tax return." The publication puts the reporting thresholds at more than $10 in value for deposits under $5,000 and more than $20 for deposits of $5,000 or more, valued at the institution's cost. So the useful question is not "is this a reward" but "did I have to spend anything to get it."
Four sub-topics sit underneath this page and each has its own answer: cash back, travel rewards, the credit card annual fee that pays for a richer earn rate, and credit card churning, the practice of opening accounts to collect sign-up bonuses.