税
ゼイ, さい
tax, duty
JLPT2 G5 S12 F289
As per
兌
# (strip away) +
禾
grain/rice → strip away part of a harvest as a *tithe*/*tax* (compare
租
) → *tear away*; *collect*; *exact*; *take out*; *release*.
[Full Kanji Etymology List]