Essential Tax Support for Foreign Startups in Japan#1
2026-01-20
最終更新日時 :
2026-01-21
gotolegaltax
Comprehensive Support for Foreign Startups in Japan
Introduction

At our firm, we provide the following specialized services to support foreign entrepreneurs in launching and growing their businesses in Japan.
当事務所では外国人起業家が日本で開業するために、以下のサービスを提供しています。
- Pre-launch Business Design & Strategic Planning (事業開始前の事業設計サポート)
- Filing of Tax Treaty Notifications (租税条約届出の代行)
- Assessment of Tax Risks Specific to Foreign Entities/Residents (外国人特有の税務リスクの整理)
- Implementation Support for Accounting, Bookkeeping, and Payroll (会計・記帳・給与計算の導入支援)
- Preparation and Filing of Tax Returns (税務申告の代行)
- Support for Subsidies, Grants, and Fundraising (補助金・資金調達のサポート)
- Integrated Support in Collaboration with Other Professionals (Lawyers, Scriveners, etc.) (他士業と連携した総合サポート)
- Compliance Support to Prevent Non-disclosure or Under-reporting (無申告・過少申告の防止支援)
Service Details & Importance
- Pre-launch Business Design & Strategic Planning
- Why it matters: Japan has unique business customs and complex tax structures. Proper planning from day one prevents costly structural mistakes and ensures a smooth market entry.
- Filing of Tax Treaty Notifications
- Why it matters: To avoid double taxation between Japan and your home country, specific documents must be filed. This ensures you benefit from reduced tax rates or exemptions.
- Assessment of Tax Risks Specific to Foreign Residents
- Why it matters: Issues like permanent establishment (PE) risks and international money transfers can trigger unexpected audits. We clarify these risks to protect your assets.
- Implementation Support for Accounting, Bookkeeping, and Payroll
- Why it matters: Maintaining books in accordance with Japanese Generally Accepted Accounting Principles (J-GAAP) is mandatory. We help you set up efficient systems to save time and ensure accuracy.
- Preparation and Filing of Tax Returns
- Why it matters: Tax deadlines in Japan are strict. Professional filing ensures compliance while maximizing legitimate tax deductions and credits.
- Support for Subsidies, Grants, and Fundraising
- Why it matters: There are various government incentives available for startups, but the application process is rigorous and conducted entirely in Japanese.
- Integrated Support in Collaboration with Other Professionals
- Why it matters: Starting a business requires visas, legal contracts, and social insurance. We act as your hub, connecting you with trusted lawyers and administrative scriveners.
- Compliance Support to Prevent Non-disclosure or Under-reporting
- Why it matters: Unintentional errors can lead to heavy penalties and negatively affect your visa status or future residency applications. We ensure your business remains in good standing.
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サポート内容
国際税務リスクの管理
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重要性: 恒久的施設(PE)の課税リスクや国際送金は、予期せぬ税務調査の対象となりやすい項目です。私たちはこれらのリスクを明確にし、お客様の資産を保護します。
会計・記帳および給与計算の導入支援
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重要性: 日本では、日本会計基準(J-GAAP)に準拠した帳簿作成が義務付けられています。効率的なシステム構築を支援し、正確性の確保と業務時間の短縮を実現します。
確定申告書の作成および提出
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重要性: 日本の税務申告期限は非常に厳格です。プロフェッショナルが申告を行うことで、法令を遵守しつつ、正当な税額控除や減税メリットを最大限に活用できます。
助成金・補助金および資金調達支援
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重要性: スタートアップが利用できる政府の支援策は多岐にわたりますが、申請プロセスは厳格であり、すべて日本語で行う必要があります。当事務所がその複雑な手続きをサポートします。
他専門家との連携によるワンストップ支援
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重要性: 起業にはビザ、法的契約、社会保険など多方面の対応が必要です。当事務所がハブ(窓口)となり、信頼できる弁護士や行政書士と連携してお客様を支えます。
コンプライアンス遵守によるペナルティ回避
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重要性: 意図しない申告漏れや過少申告は、重い罰則を招くだけでなく、ビザの更新や将来の永住権申請にも悪影響を及ぼします。お客様のビジネスが常に健全な状態を維持できるよう徹底します。
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