Business Practices

Run it like a business — shipping, fees, taxes, and the numbers behind profitable reselling.

• Why Your Profit Number Should Follow The Sale, Not The Listing (Business Practices)
  A year of accepted offers and bundle discounts leaves you running a business on books that describe a different business. Which numbers have to move when a sale lands, and why the ask price is only ever a hypothesis.
• What a Flip Really Costs: The Midnight Math Every Reseller Gets Wrong (Business Practices)
  The four costs everybody counts, the four almost nobody does, and the one number that should actually drive your buying. Sourcing miles, sell-through drag, and why per-source beats per-item.
• Single-Marketplace Risk: Why One Bad Week on eBay Shouldn't End Your Month (Business Practices)
  A search-ranking change, a policy sweep, or a hold on your payouts — none of them are your fault, and all of them can halve a month. What diversification actually costs, and the order to add marketplaces in.
• Run Your Whole Reselling Business From One Dashboard (Business Practices)
  If 'what sold yesterday and what did I make' takes twenty minutes and four apps, the problem isn't tracking — your business has no headquarters.
• The Reseller Tech Stack: Why Four Apps Is Three Too Many (Business Practices)
  Comps app, listing app, cross-poster, spreadsheet — the real cost isn't the subscriptions, it's the seams between them. What collapsing the stack into one catalog changes.
• The $78.8B Resale Boom: How to Be Positioned for It (Business Practices)
  U.S. secondhand is headed for $78.8B by 2030, growing 4× faster than retail (ThredUp × GlobalData). What that growth actually hands resellers — and why it pays systems, not hustle.
• Reseller Tax Guide 2026: What You Need to Know About 1099-K (Business Practices)
  The new 1099-K thresholds are here. Here's what every reseller needs to know about taxes in 2026.
• How to Ship eBay Items Cheap: USPS vs UPS vs FedEx Compared (Business Practices)
  Shipping costs eat into your profits. Here's how to choose the cheapest carrier for every item you sell on eBay.
• Understanding eBay Fees in 2026: The Complete Breakdown (Business Practices)
  eBay fees are confusing. Here's every fee explained in plain English so you know exactly what you're paying.