An income tax having a single rate for all taxpayers regardless of income level and type
uniform tax rate for all citizens, tax rate that does not vary according to personal income levels
flat tax
التركية النطق
flät täks
النطق
/ˈflat ˈtaks/ /ˈflæt ˈtæks/
علم أصول الكلمات
[ 'flat ] (adjective.) 14th century. Middle English, from Old Norse flatr; akin to Old High German flaz flat, and probably to Greek platys broad; more at PLACE.