From reselling profits to 1099-K taxes — know your real numbers
See your real profit after platform fees, shipping, and taxes.
The $600 threshold means more 1099-K forms. Estimate your tax now.
Check which states require you to collect sales tax.
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Starting 2026, payment processors must issue a 1099-K if you receive over $600 in payments. This includes eBay, Poshmark, Mercari, and other platforms.
If you have economic nexus in a state (sales or transaction thresholds), you must collect sales tax. Check each state's rules.
Subtract the purchase price, platform fees (typically 10-20%), shipping costs, payment processing fees, and estimated taxes from your sale price.