You sold an old phone, and a tax form shows up in your inbox. Your stomach drops a little. Does this mean you owe the IRS money now?
For most people clearing out a drawer of old electronics, the answer is no. If you sell a used personal device for less than you originally paid for it, you generally owe no tax on that sale, even if a payment app sends you a Form 1099-K. The form reports the money that moved through a payment network, not your profit, and a loss on a personal item is not taxable income.
That said, the rules shift once you sell for more than you paid, or once reselling starts to look like a business. This article untangles the 2026 reporting thresholds from the actual tax rules, so you know what counts, what to report, and where it goes on your return.
This is general information, not tax advice. Your situation has specific facts, so a tax professional can confirm how these rules apply to you.
Do You Owe Tax When You Sell a Used Phone or Laptop?
Whether you owe tax comes down to one comparison: what you paid for the device versus what you sold it for. Most consumer electronics lose value fast, so most personal sales end in a loss, and losses on personal items are not taxable.
Why Is Selling a Personal Item at a Loss Usually Not Taxable?
Electronics depreciate. A laptop bought for $1,200 might sell two years later for $500. That $500 is not income. It is a partial return of money you already spent and already paid tax on once.
The IRS treats this as a personal-item loss. You do not owe income tax on it, and you generally cannot deduct the loss either, according to the IRS’s guidance on Form 1099-K. The money simply is not taxable income in either direction.
How Do You Calculate a Taxable Gain?
A taxable gain only happens when your sale price beats your cost basis, which is generally what you originally paid for the item plus certain acquiring costs. The math is simple: sale price minus cost basis equals gain or loss.
Example: you bought a collectible gaming console for $300 and sold it years later for $450. That $150 difference is a taxable capital gain. This is rare for everyday phones and laptops, but it happens with limited-run hardware or items that gained value over time.
Are Short-Term and Long-Term Gains Taxed Differently?
Yes. How long you owned the item before selling determines which capital gains rate applies.
- Short-term capital gains: the item was held one year or less, taxed at your ordinary income tax rate.
- Long-term capital gains: the item was held more than one year, taxed at lower capital gains rates.
For most device sales that do produce a gain, the holding period decides how much of that gain you keep.
When Does Reselling Become Business or Hobby Income?
Selling off your own gear once or twice a year is a personal sale. Buying devices specifically to flip them, doing it regularly, and aiming for profit is business income. The IRS looks at intent and pattern, not just the dollar amount, when drawing that line.
A hobby sale sits in the middle: occasional resale for modest profit, without the structure of a real business. Hobby profit is still taxable, but hobby expenses are generally not deductible. Business income, by contrast, lets you deduct legitimate business expenses like the cost of goods, selling fees, and shipping, though it also brings self-employment tax into play for online sellers running a genuine operation.
What Does Form 1099-K Mean for Your 2026 Tax Return?
Form 1099-K is an informational form, not a bill. It tells you and the IRS how much gross money moved through a payment app or marketplace, and figuring out what part of that, if any, is taxable is a separate step.
When Must Payment Apps and Marketplaces Issue Form 1099-K?
A payment app or online marketplace is required to send you a Form 1099-K when your payments for goods and services total more than $20,000 and more than 200 transactions in a year, according to the IRS’s official explanation of Form 1099-K. This threshold applies for 2025 and continues into 2026 after the One Big Beautiful Bill Act reinstated it in July 2025, reversing the lower $600 threshold that had been set to phase in.
Platforms can still issue a 1099-K below that federal threshold if they choose, and some states set their own lower triggers. PayPal, Venmo, eBay, Facebook Marketplace, and Etsy all fall under these reporting rules when payments are marked for goods and services rather than friends-and-family transfers.
Why Are Gross Payments Different From Taxable Profit?
The number on your 1099-K is gross receipts: the full amount paid before fees, shipping costs, refunds, or what you originally spent on the item. It is not your profit.
Sell a phone for $400 through a marketplace, and the 1099-K may show $400, even after the platform deducted seller fees before depositing your payout. Your actual taxable amount (if any) depends on comparing that $400 to your cost basis, not on the number printed on the form.
This is the detail that trips up the most people. Getting a 1099-K does not mean you owe tax on the full gross amount, or any tax at all.
Where Do Personal Sales and Reselling Income Go on a Tax Return?
Where you report the income depends on what kind of sale it was.
Situation | Where it goes |
Personal item sold at a loss | Generally not taxable; some guidance recommends reporting the 1099-K gross amount on Schedule 1 with an offsetting entry so it nets to zero |
Personal item sold at a gain | Capital gain, reported on Form 8949 and Schedule D |
Hobby income | Reported as other income on Schedule 1 |
Business or reselling income | Reported on Schedule C, with business expenses deducted there too |
A tax professional can confirm which path fits your facts, especially if you had a mix of personal sales and resale activity in the same year.
What Records Should You Keep, and When Should You Seek Help?
Keep four categories of records for every device you sell: original purchase receipts that establish cost basis, the final sale price and date, any fees your marketplace or payment processor deducted, and copies of every 1099-K you receive. Matching your own records against the form is what lets you show a payout was a loss rather than unreported profit.
Seek a tax professional when your basis is unclear, when you had both personal sales and resale activity in the same tax year, or when a 1099-K amount does not match your records. Mixed situations are exactly where mistakes happen, and a short conversation with a preparer is cheaper than an IRS notice later.
If you are ready to clear out old devices without worrying about tracking a dozen separate listings, Gizmogo offers a straightforward cash buyback option: you get an instant quote, ship the device in, and get paid, which keeps the paper trail simple when it is time to reconcile any form you receive.