EBay credit for refunds and partial refunds to sellers

[karabest2018]

Does eBay readjust their fees charged to a seller for an item sold if you provide a refund or a partial refund?

[twyngwyn]

Sorry, not for partial 

Fee credits | eBay

[twyngwyn]

No

Fee credits | eBay

[davewil1964]

As twygwyn said, not for partial.

And they will retain the 30/33c flagfall for full refunds, just like Paypal.