The claim
自民・高市新総裁が「所得税一律10％に下げ累進課税廃止」と表明?
Original review summary
The review says Takaichi did not announce a flat 10% income tax or abolition of progressive taxation. At her October 4 press conference, she discussed designing a system combining tax cuts with benefits and called for party policy officials to consider it.[S1]
Research date:
Sources and attribution
- [S1] 日本ファクトチェックセンター original review
Original review · Retrieved October 16, 2026