This is the 5123rd most frequent Russian word.
налогах
"Налогах" means "taxes" (prepositional case, plural) in English.
The word 'налогах' is used in the prepositional case, indicating 'about taxes' in plural.
В этом году мы много говорим о налогах.
This year, we talk a lot about taxes.
Here, 'налогах' is in the prepositional case, referring to 'about taxes' in plural, linked to the laws.
Законы о налогах были изменены недавно.
The laws about taxes were changed recently.
In this context, 'налогах' is again in the prepositional case, denoting the topic of information.