What cashback is and how you earn it
Cashback is money a credit card issuer or retailer gives back to you based on what you spend. When you use a cashback card to buy something, the card issuer returns a percentage of that purchase amount to your account — typically between 0.5% and 5%, depending on the card and the category of purchase. A 2% cashback card on a $100 purchase puts $2 back in your hands.
The money comes from fees merchants pay to card networks and issuers when you swipe. Retailers build those costs into prices, so cashback is partly a way of returning a slice of what you already paid. You do not have to do anything extra to earn it — the cashback accrues automatically when you use the card.
Cashback appears in your account as a statement credit, a deposit to a linked bank account, or points you can redeem. Some cards let you choose how to use it; others deposit it automatically. The timing varies — some cards post cashback monthly, others quarterly or annually.
Key Takeaways
- Cashback is a percentage of your spending returned to you by the card issuer, ranging from 0.5% to 5% depending on the card and purchase category.
- Flat-rate cards offer the same percentage on all purchases, while category cards offer higher rates on specific spending like groceries or gas.
- You only benefit from cashback if you pay off your balance each month — interest charges will quickly erase any rewards you earned.
- Cashback is taxable income in the year you receive it if the amount exceeds $600 from a single issuer, though most people report it as a reduction in purchase price instead.
Flat-rate versus category cashback cards
Flat-rate cards give you the same cashback percentage on every purchase. A 1.5% flat-rate card returns 1.5% whether you buy groceries, gas, or plane tickets. These cards are straightforward — you do not have to track categories or remember which card to use. They work well if your spending is scattered across many categories or if you want simplicity over maximum rewards.
Category cards offer higher rates on specific types of spending and lower rates on everything else. A common structure is 5% on groceries, 3% on gas, 1% on everything else. These cards reward you more if your spending aligns with the bonus categories, but they require you to use the right card for the right purchase. If you forget and use a category card at a restaurant instead of the grocery store, you earn the lower rate.
Category cards often have an annual spending cap on the bonus rate — for example, 5% cashback on groceries only up to $1,500 spent per year, then 1% after that. Read the terms carefully, because hitting the cap mid-year means your rewards drop for the rest of the year.
How cashback affects your savings and spending
Cashback only saves you money if you pay your full balance each month. If you carry a balance and pay interest, the interest charges will exceed any cashback you earned. A card charging 20% annual interest will cost you far more than the 2% cashback you received. The math works against you immediately.
Cashback can also encourage overspending. Because the rewards feel like "assistance programs," people sometimes buy things they would not otherwise purchase, thinking the cashback offsets the cost. It does not — you still spent the money. The cashback is a small return on money that left your account.
If you do pay in full each month and stick to purchases you would make anyway, cashback is a genuine reduction in your effective cost. On $10,000 in annual spending at 2% cashback, you receive $200 back. Over five years, that is $1,000 — real money that can go toward savings or debt repayment.
Annual fees and when they outweigh rewards
Many premium cashback cards charge an annual fee ranging from $95 to $550. The card issuer assumes you will spend enough to earn cashback that exceeds the fee. If a card costs $95 per year and offers 2% cashback, you need to spend at least $4,750 annually just to break even.
Some premium cards offer benefits beyond cashback — travel insurance, airport lounge access, statement credits for specific purchases — that may justify the fee even if cashback alone does not. But if you are choosing based on cashback alone, calculate your expected annual rewards and subtract the fee. If the result is negative, the card costs you money.
No-annual-fee cards typically offer lower cashback rates (often 1% to 1.5% flat), but they have no break-even threshold. You earn rewards on every purchase with no upfront cost.
Redemption options and minimum thresholds
Cashback redemption varies by card. Some cards deposit rewards directly to your checking account with no minimum. Others require you to reach a threshold — often $25 or $50 — before you can redeem. A few cards only let you redeem in increments, so if you have earned $18 in cashback and the minimum is $25, you cannot access it yet.
Some cards let you choose how to redeem: as a statement credit, a bank transfer, a check, or a gift card. Others automatically deposit to a linked account. A few let you use cashback to pay down your balance. Read the redemption terms before opening the card, because a low earning rate combined with a high redemption minimum can mean waiting months to see any benefit.
Cashback that sits unredeemed in your account typically does not expire, but check your card agreement. A small number of cards do expire rewards after a set period of inactivity.
Tax reporting and how the IRS treats cashback
Cashback is technically taxable income. However, the IRS treats it as a reduction in the purchase price rather than income in most cases, so you do not report it separately on your tax return. You simply record the net amount you paid after cashback.
The exception is when a single card issuer sends you more than $600 in cashback during a calendar year. At that threshold, the issuer must send you a Form 1099-INT or 1099-MISC reporting the amount. You may owe tax on it, though many people still treat it as a purchase reduction. Consult a tax professional if you earn substantial cashback and want to be certain of your reporting obligations.
In practice, most households earn far less than $600 annually in cashback, so tax reporting is not a concern. But if you are optimizing rewards across multiple cards, keep this threshold in mind.
Comparing cashback to other rewards programs
Cashback is one of several reward structures. Points-based programs give you points per dollar spent, which you redeem for merchandise, travel, or statement credits. Points are less flexible than cashback because their value depends on what you redeem them for — a point might be worth 1 cent when redeemed for a gift card but 1.5 cents when redeemed for travel.
Cashback is straightforward: 2% cashback is always worth 2% of your purchase, regardless of how you use it. Points require you to track redemption rates and shop for value. If simplicity matters to you, cashback is easier to understand and compare across cards.
Some cards offer a hybrid: points that you can redeem for cashback at a fixed rate, or for travel and merchandise at variable rates. These give you flexibility but add complexity.
Frequently Asked Questions
Can I earn cashback on credit card payments or balance transfers?
No. Cashback only applies to purchases of goods and services. Paying your credit card bill, transferring a balance, or withdrawing cash do not earn rewards. Some cards exclude certain categories like gambling or government fees as well.
What happens to my cashback if I close the card?
Cashback you have already earned remains yours and can usually be redeemed after you close the account. However, you lose the ability to earn new cashback once the account is closed. Redeem any pending rewards before closing if you want to be certain.
Does using a cashback card hurt my credit score?
Opening a new card temporarily lowers your score because of the hard inquiry and new account. Using the card and paying it off in full actually helps your score by showing responsible credit use and keeping your utilization low. The rewards themselves do not affect your score.
Can I use multiple cashback cards to maximize rewards?
Yes. Many people use a category card for groceries and gas, a flat-rate card for everything else, and a travel card for flights and hotels. The key is paying off all balances in full each month — managing multiple cards with interest charges will cost far more than any rewards earn.
Is cashback the same as a discount or sale?
No. A sale reduces the price before you pay. Cashback is returned to you after you pay the full price. Cashback also depends on which card you use, while a sale applies to everyone. You can sometimes combine both — buy something on sale and earn cashback on top of the discount.