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English: income tax

Welsh: treth incwm

Part of speech

Noun, Feminine, Singular

Plural

trethi incwm

Definition

A direct tax on an individual’s income.

Context

Mae Llywodraeth Cymru'n datblygu arf rhagamcanu a chostio ar gyfer treth incwm, gan ddefnyddio dosbarthiad incwm trethdalwyr yng Nghymru o'r SPI.