eBay Tax Calculator 2026
eBay is an online marketplace, so seller payouts are reported on Form 1099-K — for 2026 only above $20,000 and more than 200 transactions. For sellers running a business, profit after the cost of items, eBay fees, and shipping carries 15.3% self-employment tax on 92.35% of net earnings plus income tax. Estimate it below.
Works offline — your inputs never leave this device. How that works
Target for the year: $3,693 — 90% of this year's estimated tax.
2026 payment deadlines (Form 1040-ES)
- Q1 (Jan. 1 – Mar. 31, 2026)2026-04-15
- Q2 (Apr. 1 – May 31, 2026)2026-06-15
- Q3 (Jun. 1 – Aug. 31, 2026)2026-09-15
- Q4 (Sep. 1 – Dec. 31, 2026)2027-01-15
Verified 2026-07-31 against IRS newsroom — tax year 2026 inflation adjustments (Rev. Proc. 2025-32); brackets/QBI cross-checked in Rev. Proc. 2025-32 and the 2026 Form 1040-ES (effective 2026-01-01)
Verified 2026-07-31 against 2026 Form 1040-ES, Estimated Tax for Individuals — Payment Due Dates (effective 2026-01-01)
Estimate only — not legal, tax, or financial advice. Only the IRS can determine your actual amounts.
Official source: IRS — Estimated taxes ↗
Which tax form eBay sends
eBay earnings have been reported on Form 1099-K. Self-employment tax applies once net earnings for the year reach $400, at a combined 15.3% rate on 92.35% of profit — whether or not a form arrives.
The 2026 1099-K threshold, explained →Expense categories eBay workers track
- The cost of inventory actually sold during the year
- eBay final value fees, listing upgrades, and store subscriptions
- Postage, boxes, and packing materials
- Label printers, scales, and shelving used for selling
- Mileage to source inventory or reach the post office — 72.5¢/mi Jan–Jun, 76¢/mi Jul–Dec 2026
- The exclusive-use share of a home storage or office area, where the rules are met
- The work-use share of internet and listing software
Categories the IRS treats as ordinary and necessary for this kind of work. Whether a specific expense qualifies depends on the facts and on contemporaneous records — the deduction finder totals your own figures without keeping them.
Open the deduction finder →eBay taxes: frequently asked questions
The IRS distinguishes selling personal items from running a resale business. Personal items sold for less than their original cost generally produce no taxable gain, while regular buying-to-resell activity is self-employment income. This calculator estimates the business case; the IRS 1099-K pages cover the personal-item case.
Recommended services
Keeper
Tax filing app for 1099 contractors that finds deductible expenses automatically and files quarterly estimates.
Visit Keeper ↗Affiliate disclosure: Some links may earn us a commission at no extra cost to you. Learn more
Other platforms & tools
Quarterly Tax Deadline Calendar — every 1040-ES date, plus alerts when IRS figures change
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