
Costco Next Has Closed: Returns, Sales Tax, 1099-K and Next Steps for Brands That Sold There
Around early September 2026, costconext.com began redirecting to a Costco customer service page: storefronts are no longer available, and returns and warranties go to the brands. Brands were generally the seller, so they wind down returns and square away sales tax and 1099-Ks; staying with Costco members means becoming a supplier, with very different tax rules.
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