The story
- Latin · derived fromtaxātio“rating, appraisal”
- Anglo-Norman · derived fromtaxacion
- Middle English · inherited fromtaxacioun
- English todaytaxation
From Middle English taxacioun, from Anglo-Norman taxacion, from Latin taxātio (“rating, appraisal”). By surface analysis, tax + -ation.
Etymology from Wiktionary, CC BY-SA 4.0.