Essential Tax Support for Foreign Startups in Japan#7

Comprehensive Support for Foreign Startups: One-Stop Solution through Expert Collaboration

For foreign entrepreneurs, expanding business into Japan is a series of "institutional barriers" and "language gaps." As a tax accounting firm specializing in international taxation, we go beyond mere bookkeeping. We act as a central "hub" connecting various specialists (Shi-gyo) to provide one-stop solutions, serving as a dedicated partner in your journey.

In this article, we outline the primary challenges foreign startups face and how our collaborative support network helps overcome them.

Our Comprehensive Support Package for Foreign Startups

Starting a business in Japan requires navigating a complex web of tax, legal, labor, and immigration laws. We utilize the following network to ensure you can focus entirely on your core business.

1. Bank Account Opening: Overcoming the Biggest Hurdle

Currently, opening a corporate bank account for foreign nationals is extremely difficult due to strengthened anti-money laundering (AML) regulations.

  • The Tax Accountant's Role: We validate the financial feasibility of your business plan. By proving your venture is a "substantive business" with credible projections, we provide the assurance bank examiners require. We offer persistent support, including introductions to partner banks.

2. "Business Manager" Visa Acquisition: Collaboration with Administrative Scriveners

Before you can start your business, you must secure the legal right to reside in Japan.

  • Key Collaboration: While an Administrative Scrivener (Gyoseishoshi) checks immigration requirements, we prepare the financial and profitability plans necessary to prove "business continuity." These documents are critical factors in the success of your visa application.

3. Company Incorporation: Collaboration with Judicial Scriveners

We support a smooth incorporation process, from drafting Articles of Incorporation to final registration, in partnership with Judicial Scriveners (Shihoshoshi).

  • The Tax Accountant's Role: Decisions made during registration—such as the amount of capital and the fiscal year-end—significantly impact future tax savings and consumption tax exemption periods. We advise on schemes that maximize tax benefits from the very beginning.

4. Labor Procedures and Social Insurance: Collaboration with Labor & Social Security Attorneys

Compliance with Japanese labor laws is mandatory when hiring employees.

  • Key Collaboration: We work with Labor and Social Security Attorneys (Sharoushi) to handle employment contracts and social insurance enrollment. We also cover specialized procedures required when hiring other foreign nationals.

5. English Contract Review: An International Tax Perspective

Reviewing English-language contracts is essential when dealing with overseas companies or investors.

  • Our Unique Value: We don't just provide a legal check; we review contracts from a tax perspective. We identify where taxation will occur, focusing on critical issues like withholding tax and Permanent Establishment (PE) risks.

6. One-Stop Flow through Expert Synergy

When specialists work in isolation, information gaps and procedural omissions often occur. By acting as your primary point of contact (the hub), our firm synchronizes all moving parts, ensuring a speedy and seamless business launch.


We are here to support your challenge in Japan with a professional team. Tell us about your business vision in English or Japanese. We are ready to help you turn that vision into reality.


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外国人起業家にとって、日本でのビジネス展開は「制度の壁」と「言葉の壁」の連続です。当事務所は単なる数字の整理だけでなく、各専門家(士業)のハブとなり、ワンストップで課題を解決する伴走者でありたいと考えています。

本記事では、外国人スタートアップが直面する主要な課題と、当事務所が提供する連携サポートについて解説します。

外国人スタートアップのための総合支援パッケージ

日本での起業には、税務・法務・労務・入管法が複雑に絡み合います。私たちは以下のネットワークを駆使し、クライアントが本業に集中できる環境を整えます。

  1. 銀行口座開設サポート

現在、マネーロンダリング対策の強化により、外国籍の方の法人口座開設は極めて難易度が高まっています。

具体的には、税理士の視点で事業計画書の数値妥当性を裏付け、銀行の審査担当者が納得する「実体のあるビジネス」であることを証明します。提携銀行へのご紹介も含め、粘り強くサポートします。

  1. 在留資格「経営・管理」の取得

ビジネスを始める前に、まず「日本に居るための資格」が必要です。

行政書士が入管法上の要件をチェックする傍ら、税理士は「事業の継続性」を証明する収支計画を作成します。この計画書はビザ取得の成否を分ける重要な書類となります。

  1. 会社設立登記

司法書士と連携して定款の作成サポートから設立登記まで、スムーズに法人化を支援します。

また、税理士として資本金の額や決算期の設定は、後の節税対策や消費税の免税期間に大きく影響します。登記の段階から、税務メリットを最大化するスキームをアドバイスします。

  1. 労務手続きと社会保険

従業員を雇用する場合、日本の労働法規の遵守は必須です。社会保険労務士との連携することで雇用契約や社会保険加入など、特に外国人を雇用する場合の特殊な手続きもカバーします。

  1. 英語での契約書レビュー

海外企業との取引や投資家との契約において、英文契約書のチェックは欠かせません。

弁護士的なリーガルチェックだけでなく、「その契約によってどこで課税が発生するのか(源泉所得税やPEの有無)」という税務的観点からのレビューを行います。

  1. 士業連携によるワンストップ・フロー

各専門家がバラバラに動くと、情報の乖離や手続きの漏れが発生します。当事務所が窓口(ハブ)となることで、窓口を一本化し、スピーディーな立ち上げを実現します。