what address to use for amazon fba depends on whether you’re registering your seller account, creating shipping plans, or dealing with tax-related documents. When creating shipments, Amazon provides the address of its fulfillment centers depending on your product’s category and destination. For your seller profile, you can use your business address. If you’re using a prep center or supplier to handle inventory, that address can also be set as the ship-from location. Always make sure the address used aligns with your shipping method and account setup to avoid delays or compliance issues.