Costco Return Policy: Window, Exceptions & Refund Timeline (2026)
Clear breakdown of Costco's return policy, including return window, receipt requirements, exceptions, and expected refund timeline.
Quick summary
- Return window: 365 days
- Receipt required: Not always
- Refund timeline: 7 days
- Return methods: in store, mail
Condition requirements
Most products accepted with membership lookup
Common exceptions
Electronics have a limited return period
Accuracy disclaimer
Return policies can change at any time. This page is for educational use and may not reflect real-time policy changes. Confirm details directly on the retailer website.
Last updated: 2026-03-01 · Last verified: 2026-03-01
Official source: https://customerservice.costco.com
Frequently asked questions
How long do I have to return items to Costco?
Most items are eligible for return within 365 days, but some categories may follow different rules.
Do I need a receipt for Costco returns?
A receipt is often helpful but not always required. Costco may use account lookup when available.
How long does a Costco refund take?
Refunds are commonly processed in about 7 days after the return is accepted.