Cashback is money the card issuer returns to you based on what you spend

Cashback is a percentage of your purchase amount that the credit card company gives back to you. If you spend $100 on a card offering 2% cashback, you receive $2 back. The money typically lands in your account as a statement credit, a check, or a deposit to a linked bank account — depending on the card's terms.

The card issuer pays this from the merchant fees they collect when you swipe. Stores pay the card network (Visa, Mastercard, American Express) a percentage of each transaction. The issuer keeps part of that fee and uses another part to fund rewards. You are not paying extra for cashback — it comes from fees already built into the merchant's cost of doing business.

Cashback is not the same as a discount. A discount reduces what you owe at checkout. Cashback is paid after the fact, usually monthly or quarterly, and only if you meet the card's terms. If you carry a balance and pay interest, that interest often exceeds the cashback you earn, so the math works against you.

Key Takeaways

  • Cashback rates vary by card and often by category — groceries, gas, and dining commonly offer higher rates than general purchases.
  • You earn cashback only on purchases you actually make; there is no cashback on balance transfers, cash advances, or fees.
  • Most cards cap cashback in certain categories after you spend a set amount each year, then drop to a lower rate.
  • Paying interest on a balance will cost you far more than any cashback you earn, so these cards work best for people who pay in full each month.
  • Cashback redemption methods vary — some cards deposit it automatically, others require you to request it, and some let you use it as a statement credit.

How cashback rates and categories work

Most cashback cards offer different rates for different spending categories. A common structure is 5% on groceries, 3% on gas and transit, 1% on everything else. Some cards offer flat-rate cashback — 1.5% or 2% on all purchases, with no categories to track.

Category caps are common on higher-rate cards. A card offering 5% cashback on groceries might cap that rate after you spend $1,500 per quarter, then drop to 1% on grocery purchases for the rest of the quarter. This prevents people from using the card only for high-reward categories and forces them to use it broadly. Read the fine print to find where the caps sit — they vary widely.

Some cards rotate categories quarterly. You might earn 5% on a different category each three months (groceries one quarter, gas the next), and you often have to set up the category in your online account to earn the higher rate. Missing the set up window means you earn only the base rate that quarter.

What purchases earn cashback and what do not

Cashback applies only to standard purchases made with the card. Balance transfers, cash advances, and fees (annual fees, late fees, foreign transaction fees) never earn cashback. Some cards exclude certain merchants — gas station pumps sometimes earn at a lower rate than in-store purchases at the same station, for example.

Online purchases count as cashback-may be able to access, but the category they fall into depends on how the merchant codes the transaction. Buy groceries from a grocery store's website and it may code as groceries. Buy the same items from a marketplace and it might code as a general purchase, earning only the base rate.

Manufactured spending — buying gift cards or making other purchases solely to earn cashback — is technically allowed, but it defeats the purpose if you are not actually using the money. Some issuers also monitor for patterns and may reduce rewards or close accounts if they detect abuse.

When cashback is paid and how to redeem it

Cashback accrual and redemption timing varies by card. Some cards deposit cashback automatically each month into your bank account or as a statement credit. Others require you to request it through your online account or by phone. A few let you redeem cashback only once per year or only after you reach a minimum balance (often $25 or $50).

Check your card's terms for the redemption method. If you prefer automatic deposits, choose a card that offers that. If you like the flexibility to hold cashback and use it strategically, pick one that lets you redeem on demand. Some cards let you convert cashback to travel points or gift cards, though the conversion rate is often worse than taking the cash.

Cashback does not expire on most cards, but some issuers have policies that forfeit unused rewards after a period of inactivity (usually a year or more of no account use). Keep the account open and use it occasionally to avoid losing accumulated cashback.

Cashback versus other credit card rewards

Cashback is straightforward — you know exactly what you get back in dollars. Travel rewards cards offer points per dollar spent, but the value of those points depends on how you redeem them. A point might be worth 1 cent when you book through the card's portal, or 0.5 cents if you redeem for a gift card. That variability makes cashback easier to compare across cards.

Travel cards often offer higher total value if you fly frequently and can use airline or hotel points. A card offering 3 points per dollar on flights might deliver more value than 2% cashback if you redeem those points for premium cabin tickets. But if you do not travel much, cashback is simpler and more useful.

Some cards combine both — a base cashback rate plus bonus points in certain categories. Read the terms carefully to understand what you earn in each category and whether the redemption method favors one type of reward over the other.

The real cost of cashback if you carry a balance

Cashback only makes financial sense if you pay your full statement balance each month. Credit card interest rates typically range from 18% to 25% annually. If you carry a $1,000 balance at 22% interest, you pay roughly $18 per month in interest. A 2% cashback card earns you $20 per month on $1,000 in spending — but only if that spending is separate from the balance you are carrying.

In practice, if you are carrying a balance, the interest you pay far exceeds any cashback you earn. A person paying $200 per month in interest is not ahead by earning $10 in cashback. The priority is paying down the balance, not optimizing rewards.

Cashback cards are a tool for people with stable spending who pay in full each month and want to recover a small percentage of what they spend anyway. For everyone else, the interest cost makes the card a net loss.

How to choose a cashback card that fits your spending

Start by tracking your spending for a month or two. How much do you spend on groceries, gas, dining, and everything else? A card offering 5% on groceries is only valuable if you actually spend money on groceries. If you spend $300 per month on groceries, that card earns you $15 per month — $180 per year. If you spend $50 per month on groceries, it earns you $2.50 per month, and a flat-rate 2% card might serve you better.

Compare the annual fee against the rewards you expect to earn. A card with a $95 annual fee needs to earn you at least $95 per year in cashback to break even. If you spend $5,000 per year and earn 2% cashback, you earn $100 — just barely covering the fee. A no-annual-fee card earning 1.5% would net you $75, which is less, but you keep all of it.

Check the category caps and rotation schedules if the card uses them. A card that caps 5% cashback at $1,500 per quarter is excellent if you spend less than that on the category, but poor if you spend $3,000 per quarter — you will earn the lower rate on half your spending.

Frequently Asked Questions

Does cashback count as income for taxes?

No. The IRS treats cashback as a reduction in the purchase price, not as taxable income. You do not report it on your tax return. This is different from cash prizes or rebates from manufacturers, which can be taxable in some cases.

Can I earn cashback on someone else's card if they add me as an authorized user?

Yes, purchases you make on an authorized user card earn cashback the same way purchases by the primary cardholder do. The cashback goes to the primary account holder's account, not to you separately. Some people add family members as authorized users specifically to earn cashback on their spending.

What happens to my cashback if I close the card?

Cashback you have already earned and not redeemed usually remains available for a period after you close the account — typically 30 to 90 days, depending on the issuer. Redeem any pending cashback before you close the account to avoid losing it. Check your card's terms for the specific window.

Do I have to use the cashback as a statement credit, or can I take it as cash?

It depends on the card. Some cards let you choose — statement credit, direct deposit, check, or gift card. Others limit you to one method. Check your card's redemption options before you open it if the method matters to you.

Can I earn cashback on purchases made outside the United States?

You can earn cashback on foreign purchases, but most cards charge a foreign transaction fee (typically 1% to 3%) on top of the purchase. A 2% cashback card earning on a foreign purchase might net you only 0% or negative return after the fee. Some premium cards waive foreign transaction fees, making cashback on international spending worthwhile.