悪税[akuzei] irrational tax
印税[inzei] royalty (on book)
仮納税[karinouzei] tax payment under protest
加工税[kakouzei] processing tax
苛税[kazei] heavy taxation

課税[kazei] taxation
課税控除[kazeikoujo] tax exemption
課税所得[kazeishotoku] taxable income
間接税[kansetsuzei] indirect tax
関税[kanzei] tariff (import tax)

御金[okane] money
金糸雀[kinshijaku] canary (esp. the island canary, Serinus canaria)
違約金[iyakukin] penalty for contract breach
一刻千金[ikkokusenkin] every moment is precious
一字千金[ichijisenkin] word of great value

一時金[ichijikin] lump sum
一時賜金[ichijishikin] lump-sum grant
引き金を引く[hikiganewohiku] to pull the trigger
引当金[hikiatekin] reserves
隠れ借金[kakureshakkin] hidden debts