Cash back is not taxable income in most situations

The IRS does not treat cash back as taxable income when you earn it through everyday purchases. Cash back is a discount on what you spent, not a reward separate from the transaction. If you buy a $100 item and get $2 back, the IRS sees this as you paying $98 for the item — not as you earning $2 of income.

This is the rule for the vast majority of cash back cards: purchases, balance transfers, and sign-up bonuses tied to spending all fall into this category. You do not report them on your tax return, and your card issuer does not send you a tax form for them.

The exception exists, and it matters: cash back from certain categories or special promotions may be taxable if the card issuer structures it as a rebate or incentive rather than a purchase discount. This is rare, but it happens, and the card's terms will tell you which.

Key Takeaways

  • Cash back earned through regular purchases is treated as a discount, not income, and is not taxable.
  • Sign-up bonuses and category bonuses (like 5% on groceries) are also not taxable when structured as purchase discounts.
  • Cash back from special promotions or rebates may be taxable if the card issuer calls it a reward or incentive rather than a discount — check your card's terms.
  • Your card issuer will send you a Form 1099-MISC only if they report cash back as taxable income, which is uncommon.
  • If you receive a Form 1099-MISC for cash back, you report it on Schedule 1 of your tax return as "other income."

Why the IRS treats cash back as a discount, not income

The tax code distinguishes between a discount and a reward. A discount reduces the price you pay for something you bought. A reward is payment for doing something — like getting paid to take a survey or earning interest on savings.

Cash back on a credit card is a discount because you only receive it when you make a purchase. You are not getting paid to hold the card or to exist as a customer; you are getting a reduction on the cost of something you were already buying. The card issuer is paying the merchant a fee for processing your transaction, and the merchant (or the card network) passes some of that fee back to you as an incentive to use the card.

Because cash back is tied directly to a purchase you made, the IRS does not count it as separate income. Your cost basis for the item you bought is simply lower.

When cash back might be taxable

Cash back becomes taxable when the card issuer structures it as something other than a purchase discount. This happens most often with promotional cash back — for example, a card that offers "$50 cash back just for opening an account" with no purchase required, or a bonus that is explicitly called a "reward" or "incentive" rather than a discount.

Some cards also offer cash back for non-purchase activities: referring a friend, completing a survey, or attending an event. These are taxable because they are payment for an action, not a reduction in purchase price.

The card's terms and conditions will state whether cash back is a discount or a taxable reward. If you are unsure, contact the card issuer's customer service and ask directly. They can tell you whether they report the cash back to the IRS on a Form 1099-MISC.

Sign-up bonuses and category bonuses are not taxable

A sign-up bonus — such as "$200 cash back after you spend $500 in three months" — is not taxable. The IRS treats this as a discount on the purchases you made to earn it, not as a separate payment. You spent $500 and received a discount; you did not earn $200 of income.

The same applies to category bonuses like 5% cash back on groceries or 3% on gas. These are discounts on those specific purchases, structured into the card's rewards program. They are not taxable income.

The key distinction: if you had to make a purchase to earn the bonus, it is a discount. If you earn the bonus without making a purchase, it may be taxable.

What to do if you receive a Form 1099-MISC for cash back

If your card issuer sends you a Form 1099-MISC reporting cash back as income, you must report it on your tax return. This form will show the amount in Box 3 (other income) or Box 1 (rents, royalties, other income, depending on the year).

You report this amount on Schedule 1 (Form 1040), line 8, under "other income." Add it to your other income for the year. If the amount seems wrong — for example, if the card issuer reported cash back that should have been treated as a discount — you can contact the issuer and ask them to issue a corrected form.

Keep a copy of the Form 1099-MISC with your tax records. If the IRS questions the income, you will have documentation of where it came from.

How to know if your specific card reports cash back as taxable

The easiest way is to check the card's terms and conditions, usually found on the issuer's website under "rewards program terms" or "cash back terms." Look for language that describes cash back as a "discount" versus a "reward" or "incentive."

You can also contact the card issuer directly and ask: "Is cash back from this card reported to the IRS as taxable income?" They will tell you yes or no. If yes, ask which types of cash back are reported (sign-up bonus, category bonus, or both).

If you have already received a Form 1099-MISC from the issuer in a previous year, that tells you they report cash back as taxable. You will likely receive one again.

Keeping records of your cash back

You do not need to report non-taxable cash back to the IRS, but it is still worth tracking for your own records. Keep your monthly statements or a spreadsheet showing how much cash back you earned each month and from which categories.

If you ever need to prove to the IRS that cash back was a discount (not income), your statements are the evidence. They show the purchase amount, the cash back amount, and the net amount you paid — demonstrating that cash back reduced your cost, not added to your income.

If you receive a Form 1099-MISC, match it against your statements to make sure the amount is correct before you file your return.

Frequently Asked Questions

Do I have to report cash back on my tax return?

Only if your card issuer sends you a Form 1099-MISC reporting it as taxable income. Most cash back is not reported to the IRS and does not need to be reported by you. If you receive the form, you must report the amount on Schedule 1 of your tax return.

Is a sign-up bonus taxable?

No. A sign-up bonus is treated as a discount on the purchases you made to earn it. The IRS does not consider it separate income. You do not report it on your tax return unless your card issuer sends you a Form 1099-MISC, which is rare for sign-up bonuses.

What if I earned cash back but the card issuer didn't send me a 1099?

You do not need to report it. If the issuer did not report it to the IRS, you are not required to report it either. The IRS only expects you to report income that has been reported to them by a third party or that you are required to report under tax law. Non-taxable cash back falls into neither category.

Can I deduct cash back as a business expense?

No. Cash back is a discount on your purchase price, not a separate expense or deduction. If you use a credit card for business purchases, you deduct the full purchase price (after the discount is applied), not the cash back separately.

Are points or miles taxable like cash back?

Points and miles follow the same rule as cash back: they are not taxable when earned through purchases. They become taxable only if the card issuer reports them as income on a Form 1099-MISC, which is uncommon. When you redeem points or miles, the value you receive is also not taxable as long as it was earned through purchases.