Paddle deducts and pays VAT MOSS on our behalf.
Paddle redirects users' support requests to us when customers reach out to them because it's Paddle who they receive emails from (order confirmation, receipts, etc). I wish they'd state that support has to be directed at us directly.
Selling Mac and browsers apps. We really appreciate handling all the tax stuff on our behalf because we're a small company and don't have resources to handle complicated bureaucracy ourselves. With Paddle, it's super straightforward -- just add a couple of lines of code, everything else's covered by them.