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For side-hustle resellers

Your weekend haul shouldn't be a mystery.

You spent Saturday at three thrift stores and Sunday listing 47 items. Did you actually make money? Profit Hawk does the math, finds the fees you missed, and gets your taxes ready while you sleep.

  • Know your real profit per listing — not just the eBay payout
  • Catch refund and fee mistakes before they cost you
  • Tax-ready exports your CPA will actually thank you for

No credit card. Cancel anytime. Connect eBay in 60 seconds.

Plays nice with where you already sell.

eBayMercariPoshmarkDepopWhatnotStripe

Bookkeeping that gets resellers — because it's built by resellers.

Most accounting software was built for restaurants and consultants. None of it understands what a lot is, why marketplace tax shouldn't count as revenue, or how a returned-after-30-days item wrecks last month's profit number. Profit Hawk does. Every line item, every fee, every refund — handled the way resellers actually need it handled.

We started Profit Hawk because we got tired of the same Sunday-night ritual: open the spreadsheet, swear at it, give up, watch Storage Wars. There's a better way. This is it.

Four things Profit Hawk does so you can stop spreadsheet-ing.

Your eBay sales, automatically.

Connect your eBay store once. Every sale, fee, refund, and payout flows in — clean and tagged. Marketplace tax stays separate from revenue, the way the IRS wants it. You never download another CSV.

  • Auto-syncs every 15 minutes — 5 items a month or 500, doesn't matter
  • Marketplace-collected sales tax stored separately so it never inflates revenue
  • Refunds and returns matched to the original order automatically

Stop guessing. Start your free trial.

14 days free. No credit card. Connect eBay in 60 seconds.

From haul to listed in 90 seconds.

Snap a photo. Profit Hawk's AI listing builder drafts the title, description, and category. You tweak, list, done. Your COGS gets attached automatically from the lot you bought it in — no double-entry, no spreadsheet column to maintain.

Every mile counts. We count them.

Sourcing trips, post office runs, returns drop-offs. Profit Hawk logs miles automatically (or by manual entry, your choice) and applies the current IRS standard rate. In 2024 that was 67 cents per mile. On 4,000 miles, that's $2,680 off your taxable income. That's real money.

Your CPA will assume you hired a bookkeeper.

Categorized expenses, COGS by lot, mileage log, year-end P&L — packaged and sent. Most resellers spend 8–12 hours assembling this every January. Profit Hawk does it in 90 seconds. We've had CPAs ask sellers what app they're using.

Founding 50

Be one of the first 50 resellers on Profit Hawk.

We're picking 50 sellers to onboard personally. Free Pro for 12 months, direct access to the team, and you help shape what we build next.

Side-hustle questions, answered.

No. Profit Hawk works whether you sell as an individual, sole proprietor, LLC, or S-corp. We don't care about your structure — your CPA does, but we'll give them what they need either way.
eBay is the channel we sync today. The other big marketplaces are on the roadmap — Mercari and Poshmark next. For now, you can manually import other-channel sales via CSV and the math still works.
Side-hustle resellers do get 1099-Ks now — the threshold dropped to $5,000 in 2024 and $2,500 in 2025. Profit Hawk's whole job is making sure if you ever get a letter from the IRS, you have clean books to point at.
No. Fourteen days, no credit card. After that, pick a plan or don't — your data stays accessible either way for 90 days.
QuickBooks doesn't understand marketplace fees, refunds, returns, lots, or the difference between revenue and tax-collected-on-your-behalf. We do, because it's the only thing we do.
Track the ones for business expenses — shipping supplies, mileage, eBay store fees, internet portion, home-office portion. Profit Hawk gives you a place to log them and attach a photo. Your CPA will love you.

Stop guessing. Start knowing.

14 days free. No credit card. Your books will be ready before tax season even starts.

No credit card. Connect eBay in 60 seconds.