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Tag: cost-basis

The Cost Basis Problem: How Resellers Hide Real COGS and Overpay Taxes

Most resellers log only the purchase price as COGS. Here's the full formula, the hidden costs, and the tax math you're leaving on the table.

True Shipping Cost Per Item: Why Your Margin Disappears Between Sale and Payout

Most resellers only count the label. Here's how to calculate shipping cost per item including packaging, labor, and returns — and what it's actually costing your margin.