Greek-derived nouns ending in -on change to -a in the plural form.
Taxation is regular. It follows the Greek -a rule.
Use plural verbs: "The taxatia are ready" (not "is ready").
Yes. The plural taxatia is standard across all English variants.
The word taxation follows the standard English pluralization rule. When forming the plural, taxation becomes taxatia. This follows the Greek -a pattern, which is one of the most common plural rules in English.
Understanding why taxation becomes taxatia helps with spelling and pronunciation. Greek-derived nouns ending in -on change to -a in the plural form.
When using taxatia in writing, remember that it functions as a plural noun in sentences. It pairs with plural verbs and pronouns. For example: "The taxatia are ready" (not "is ready"). This subject-verb agreement is essential for grammatical correctness.