Originally Posted by
francismc
I know that British Airways paid upgrades get the tier-points and Avios for the upgraded flight travelled.
However American Airlines, paid upgrades do not result in any extra tier points.
Strangely enough Japan airlines, I received the upgraded tier points from business to first with no issues at all.
I'm not sure about Qatar, but interested in what other FlyerTalkers say
Having recently accepted an upgrade offer with Iberia, I found out they also DID NOT come with addition TP or Avios...
You live and learn.