noun, noun which may take the genitive case particle 'no'
tax-inclusive; tax included
Refers to a price that already includes consumption tax. Often contrasted with 外税 (tax-exclusive pricing). Used as a noun or with の to modify a following noun.
See also: 外税
この値段は内税です。
This price includes tax.
内税表示のお店が
More shops are showing tax-inclusive prices.
Compound of 内 (inside) and 税 (tax), literally 'tax inside'. The reading うちぜい follows standard kun'yomi for 内 and on'yomi for 税.