Proof of Purchase: What Counts, What Doesn't, and How to Get a Copy

Proof of purchase is any record that shows you bought a specific item: who sold it, what it was, when you bought it, and what you paid. You need it for most returns and warranty claims, and for rebates, card-benefit claims, insurance, and some tax deductions. Which proof you need depends on what you’re doing with it.

What counts as proof of purchase

Type of proof	Shows	Good for returns?	Good for warranty claims?
Itemized receipt (paper or emailed)	Store, date, item, price, payment	Yes, the strongest	Yes, the strongest
Order confirmation or invoice	Seller, date, item, price	Yes, for online orders	Yes
Store account or app purchase history	Store, date, item, price	Yes, the store can scan it	Yes, if you can print it
Gift receipt	Store, date, item (no price)	Usually exchange or store credit	Sometimes, since it shows the date
Packing slip	Seller, item, sometimes date and price	Yes, for that order	Sometimes
Bank or card statement	Store, date, amount (no item)	As supporting evidence or a lookup key	Sometimes, with the serial number
Product registration confirmation	Product, date registered	No	Helpful, not always enough

A useful record has five details: seller, date, item description, price, and payment method. The date matters most for warranties, because it decides whether the product is still covered.

What each situation needs

Returns

Retailers want to confirm the item came from them, that you’re inside the return window, and what you paid. An itemized receipt or order number does all three. Without one, most big stores can still look up the purchase by the card you used, your phone number, or your rewards account. If they can’t, you’ll usually get store credit at the lowest recent price. See returning without a receipt for store-by-store rules.

Warranty claims

Manufacturers mostly care about the purchase date and that you bought from an authorized seller, because both decide whether the warranty applies. They’ll also ask for the serial number. A photo or PDF of the receipt is normally fine. Some products, such as laptops and phones, can be checked against the serial number alone, but a dated receipt settles any argument about when coverage started. See the warranty claim checklist.

Credit card benefits

If you’re claiming a card benefit such as extended warranty or purchase protection, the card’s benefit administrator typically asks for both the itemized store receipt and the card statement showing the charge. The receipt proves what you bought; the statement proves you paid with that card.

Rebates and promotions

Mail-in rebates often say “original proof of purchase required.” That usually means the UPC barcode cut from the packaging (or a printed proof-of-purchase seal) plus the original receipt with the item circled. Read the rebate form carefully: photocopies are often rejected, and deadlines are strict. Keep the box until the rebate has been paid.

Lost your proof of purchase? Where to look

Most purchases can be traced. Work through these in order:

1. Email. Search for the store name plus “receipt”, “order”, or “e-receipt”. Check spam and any secondary email addresses.
2. The store’s app or website. Many stores list in-store purchases made with a saved card or a scanned rewards ID. Target, Walmart, Home Depot, Lowe’s, Best Buy, Costco, Sam’s Club, and Kohl’s all do.
3. Store receipt lookup. Walmart has an online receipt lookup for card purchases. Costco shows two years of in-warehouse receipts online. Best Buy can reprint card and member purchases at customer service.
4. The customer service desk. Bring the card you paid with and your card statement showing the exact date and amount.
5. Your bank or card statement as a last resort, together with the product’s serial number.

Our guide to getting a copy of a lost receipt has the details for each major store.

Paper vs digital proof

Most store receipts are printed on thermal paper, which fades with heat, light, and friction. A receipt kept in a wallet can be unreadable within months. Digital proof doesn’t fade, but it can disappear with an email account or app you stop using. The safest approach is both:

• Choose an emailed receipt at checkout when it’s offered.
• Photograph paper receipts the day you buy, especially for electronics, appliances, furniture, and anything you might return.
• Keep the important ones in one place (an email label, a cloud folder, or a receipt app) together with the warranty terms and serial number.

How long to keep it

Purchase	Keep proof for at least
Everyday items	The return window
Electronics and small appliances	The manufacturer warranty (usually 1 year) plus any card-extended warranty
Major appliances, furniture, tools	The longest warranty on the product, which can be several years for some parts
Anything with a service plan	The full length of the plan
Business or tax-deductible purchases	As long as the IRS requires, generally 3 years after you file

When in doubt, keep a digital copy: it costs nothing to store. Our receipt organizer guide explains a simple system.