Oracle3
Open-source trading engine and MCP server for prediction markets. Fee-aware no-arbitrage trading across related contracts, live on Kalshi, Polymarket and Solana or on paper.
日本の税務・会計計算ツール集(単一HTML・ブラウザ完結・外部送信なし)/ Japanese tax & accounting calculators in a single HTML file. Local-only, no tracking.
Translation pending
FinanceHTML · JavaScriptGitHub @sasakisroleOnlineOwner unconfirmed
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The maker's introduction consists of the line above. Read the repository README for more details. Repository README ↗
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Read the full README ↗Single-HTML Japanese tax & accounting calculators — payroll withholding, officer compensation, furusato-nozei, depreciation, and more. Runs 100% in the browser (no backend; your inputs never leave the browser). Page views are measured with Google Analytics — see privacy.html.
English: This overview is all that's in English. The tools themselves and full documentation below are in Japanese, as they target Japanese tax law.
公開URL: https://sasakisrole.github.io/tax-tools/
日本の税務・会計実務で使う計算ツールを単一HTMLにまとめたWebツール集。 ブラウザ完結・外部送信なし・インストール不要で使える。
index.html(メイン)beta.html(試験中・未検証)ブラウザで https://sasakisrole.github.io/tax-tools/ を開くだけ。
ローカルで使いたい場合:
git clone https://github.com/sasakisrole/tax-tools.git
して index.html をブラウザで開く。
税制改正時の更新箇所は TEST_CASES.md を参照。
本ツールは計算の目安を提供するものです。 実務の申告・判定にあたっては税理士・所轄税務署にご確認ください。 本ツールの計算結果に基づく判断で生じた損害について、作者は一切の責任を負いません。
MIT License — LICENSE を参照