In article , Teacherjh
wrote:


If you get your Ground Instructor Rating (basically the same test as
the PPL), you can deduct your training for further ratings on your
income tax.


In the US, you can deduct training to MAINTAIN competency, but you cannot
deduct training to ADD ADDITIONAL (marketable) competency. Be careful.

Okay, I guess I should clarify...
.... you can deduct your training for further "instructor" ratings...
(CFI, CFII, Multi-Instructor)