国税 こくぜい Meanings Noun national tax Kanji 国 country. Read as コク. 税 tax. Read as ゼイ. Words containing 国税 国税庁 (こくぜいちょう) National Tax Agency (Japan) 東京国税局 (とうきょうこくぜいきょく) Tokyo Regional Taxation Bureau 国税局 (こくぜいきょく) revenue office And 9 more. Jinuma: Japanese Dictionary · Word lists