# Jct Transition Lint 2026

> 2026年9月30日で80%控除が終わります。10月1日からは50%ではなく70%です（令和8年度税制改正）。請求・仕入コードに残った 0.8 と 0.5、明細ごとの端数処理、T+13桁でない登録番号

## Facts
- Page: https://tashan.sh/capability/pkg-readystack-jct-transition-lint-2026
- tashan id: pkg:@readystack/jct-transition-lint-2026
- Source: https://github.com/jmshinhwa/readystack-themes
- npm: https://www.npmjs.com/package/@readystack/jct-transition-lint-2026
- Type: npm
- Category: devtools
- tashan score: 51.0 / 100
- Adoption: 26.0
- Upkeep: 56.0
- Freshness: 100.0
- Evidence coverage: 100% of the inputs this score can use
- Health: active
- Instruction depth: not yet graded
- npm downloads: 77/week
- License: SEE LICENSE IN LICENSE.txt
- Official: no

## Install

```sh
claude mcp add jct-transition-lint-2026 -- npx -y @readystack/jct-transition-lint-2026
```

## Security audit
- Known advisories: 0
- Install-time script: none declared
- Build provenance: not attested

Permissions are read from DECLARED dependencies only. Nothing is executed, so an empty result means "nothing declared", never "nothing possible".

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Measured 2026-09-13 by tashan (https://tashan.sh) from public evidence. Scorer s5.