What is a Business Membership? - Costco Customer Service Business Memberships allow you to purchase products for business, personal, and resale use at any Costco Wholesale location worldwide and online at Costco com One additional card is also provided for a member of your household at no additional charge Like all Costco memberships, it’s valid for one year and must be renewed annually
Give Us a Call - Costco Customer Service To speak to any warehouse department, such as the Tire Center or Pharmacy, find and call a Costco near you View Costco Services for Members Costco Business Center Orders 1-800-788-9968 Phone Hours: Mon - Fri: 6am - 5pm PT November 27, 2025 (Thanksgiving): Closed Chat Hours: Mon - Fri: 8am - 5pm PT November 27, 2025 (Thanksgiving): Closed
Contact Us - Costco Customer Service Welcome to the Costco Customer Service page Explore our many helpful self-service options and learn more about popular topics
Find Answers - Costco Customer Service If you want to downgrade your Executive Membership or remove a Business Affiliate, please visit the membership counter of your local Costco Or, call Member Services at 1-800-774-2678
Can I purchase for resale or tax exempt at a Costco warehouse? Costco Business Members may be exempt from tax on warehouse purchases based upon their resale licenses or tax exempt status However, qualifications may vary, depending upon your state So, we recommend that you either visit or call your local Costco warehouse for more information
How do I purchase for tax exempt or resale on Costco. com? For resale, Costco com requires the appropriate resale certificate from the state where the shipment was delivered For exempt organizations, such as schools and nonprofit organizations, most states require that purchases be made with a credit card in that name of the tax-exempt business or agency
Tire Center FAQs - Costco Customer Service The Costco Tire Center offers several installation and maintenance services to get our members on the road, including rotation, balance, nitrogen inflation, nitrogen conversion, and flat repair