ゼイ 
() tax () duty
                        
ぜいびき (n) tax excluded
ぜいがく (n) amount of tax
ぜいかん (n) customs house
ぜいきん (n) tax, duty
ぜいこみ (n) tax included (e.g. price), before tax (e.g. salary)
ぜいしゅう (n) tax yields, revenue
ぜいせい (n) tax system
ぜいほう (n) taxation law
ぜいむ (n) taxation business
ぜいむしょ (n) tax office
ぜいりし (n) tax counsellor, tax counselor, licensed tax accountant
ぜいりつ (n) (1) tariff, (2) tax rate

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Etymologies: 中文字譜 : 説文解字