Originally Posted by
BA6948
Thought any flights booked with BA or IB codes were eligible for avios and tier points.
BA yes, codeshares are fine there, so if you can get it booked as ATnnnn Sold As BAnnnn that will work. But for IB - codeshares don't have the same status unfortunately. They simply don't count. You can recover the Avios by crediting it your IB+ account, and then transfer them to BA.