Mark Anderson, CPA in Thailand

US Tax Help · American Business Owners Abroad

Worldwide Income. Worldwide Obligations. Tax Help for
American Business
Abroad.

Growing your business internationally is a thrilling accomplishment. But it may easily become difficult to navigate the complexities of the US tax system from a foreign nation. The IRS applies a stringent "worldwide income" standard — your global earnings are subject to US taxation regardless of where you live or where your business is formally located.

US-Licensed CPA
International Tax Experience
Form 5471 · GILTI · FBAR · FATCA

Free Business Tax Consultation

No obligation — explain your situation and we'll respond within one business day.

Years of hands-on experience Expatriate entrepreneurs & multinational owners

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    "Owning a company abroad does not insulate you from IRS investigation — it imposes more complex reporting requirements. Proactive compliance is not optional. It is the price of doing business internationally as a US citizen."

    Protect Your Business →
    The Foundation

    Demystifying US Tax for Businesses Abroad

    The fundamental principle of US citizenship-based taxation is the first step in comprehending US tax for companies operating overseas. The United States mandates that its citizens disclose their worldwide income regardless of their physical location — in contrast to the majority of nations that tax people and corporations only on the basis of geographic residency. This fundamental idea also holds true for the earnings from your international company ventures.

    At Mark Anderson - US CPA & US Expat Tax Help, we bring almost years of fortune 500 experience in this highly specialised industry. For many years, we have guided expatriate entrepreneurs, digital nomads, and multinational owners through international tax law. Whether you are launching a startup in Southeast Asia or expanding your digital agency across borders, our firm provides the strategic foresight required for seamless expat business tax compliance.

    US expats' foreign business tax reporting is closely inspected, with harsh penalties for errors. Proactively working with Mark Anderson assures compliance and legal ways to optimise your global tax footprint — and our years of hands-on experience allow us to spot red flags before they become costly liabilities.

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    01
    Citizenship-Based Taxation
    The US taxes citizens on worldwide income regardless of physical location. No other major economy applies this rule as broadly — making specialist advice non-negotiable for Americans running businesses abroad.
    02
    Worldwide Income Standard
    Every dollar your foreign business earns — salary, dividends, distributions, or retained profits — is reportable to the IRS. Where the business is incorporated is largely irrelevant for US tax purposes.
    03
    Complex Reporting Obligations
    Owning a foreign business triggers specialised forms — Form 5471, FBAR, FATCA, GILTI calculations, Subpart F analysis — that domestic CPA firms rarely encounter. International expertise is not a luxury; it is a necessity.
    04
    Automatic Penalties for Errors
    Missing or incorrectly filed international information returns carry automatic penalties starting at $10,000 per form per year — assessed before any audit even begins. Getting this right from the start is far less costly than correcting it later.
    Essential Compliance

    IRS Reporting Requirements
    for Overseas Entrepreneurs

    Running a company overseas means you will encounter specialised IRS forms that domestic business owners never see. Managing these requirements is the cornerstone of effective tax help for American business abroad.

    01
    📋

    Form 5471 — Controlled Foreign Corporations

    For those holding a 10% or greater interest in a foreign entity, submitting Form 5471 is a vital legal obligation. This comprehensive filing provides the IRS with a detailed overview of your international company's financial health — its balance sheet, expenditures, and total income.

    ⚠ $10,000 auto-penalty per year for non-compliance
    02
    🌍

    GILTI & Subpart F — Anti-Deferral Rules

    Anti-deferral laws are designed to stop taxpayers from retaining profits indefinitely in low-tax jurisdictions. This involves figuring out Subpart F income and GILTI (Global Intangible Low-Taxed Income) — which may compel US shareholders to pay taxes on foreign earnings even before any distribution occurs.

    03
    🏦

    FBAR & FATCA — Foreign Account Reporting

    Your company banking is closely scrutinised. When aggregate account values exceed specific levels, FBAR (FinCEN Form 114) and FATCA (Form 8938) require you to disclose all foreign financial accounts and specified assets. Mixing personal and commercial offshore accounts without disclosing is a common — and costly — oversight.

    ⚠ FBAR penalties can exceed account balance

    Don't navigate these requirements alone.

    Non-compliance triggers automatic penalties beginning at $10,000 annually per form — before any audit even begins. With many years of experience, Mark Anderson has helped expatriate entrepreneurs avoid these liabilities entirely through proactive, precise filings.

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    Self-Employment Tax

    Navigating Self-Employment Tax for Businesses Abroad

    Your business's legal structure has a big influence on your tax liabilities — especially when it comes to Medicare and Social Security in the United States. For freelancers and sole owners doing business abroad, self-employment tax can be a significant financial burden. Even if you are eligible to use the Foreign Earned Income Exclusion (FEIE) to exclude income from US income tax, you still have to pay the 15.3% self-employment tax if your net earnings exceed $400.

    Nonetheless, there are tactical approaches to handling this dual tax burden. Totalization agreements may provide you with legal protection. In order to eliminate dual social security taxation, the United States has signed these bilateral agreements with more than 20 countries. If you reside in a nation with a current Totalization Agreement, you can frequently obtain a certificate of coverage exempting you from paying into the US system.

    Mark Anderson Can Help

    Mark Anderson - US CPA & US Expat Tax Help, provides expert assistance in interpreting these agreements to make sure you aren't paying twice. The right entity structure and totalization strategy can represent significant annual savings for self-employed Americans running businesses overseas.

    US Totalization Agreement Coverage

    Countries with active bilateral social security agreements — selected examples

    🇦🇺 Australia Active
    🇩🇪 Germany Active
    🇯🇵 Japan Active
    🇬🇧 United Kingdom Active
    🇨🇦 Canada Active
    🇸🇬 Singapore Active
    🇹🇭 Thailand Consult Advisor
    + 15 more agreement countries
    Tax Strategy

    Minimising Your Global Tax Liability

    Achieving perfect expat business tax compliance should not mean paying more than your legally required fair share. With intelligent planning, powerful tax mechanisms can significantly reduce your US tax burden.

    💳

    Foreign Tax Credit (Form 1116)

    One of the most important resources for foreign business owners. The FTC permits you to apply taxes paid to a foreign jurisdiction as a direct credit against your US tax due on the same income — maintaining your profit margins and avoiding double taxation entirely.

    Form 1116
    🏗️

    Entity Classification — Check-the-Box Elections

    The legal classification of your company has a significant impact on your reporting obligations. Certain qualifying foreign entities can proactively select whether to be taxed as a corporation, partnership, or disregarded entity for US tax purposes — maximising FTC eligibility and significantly reducing the financial impact of GILTI.

    Check-the-Box
    🌐

    GILTI High-Tax Exclusion

    Deep analytical skills are needed to navigate the high-tax exclusions associated with GILTI and Subpart F. Making the right elections can eliminate or substantially reduce the US tax on your foreign corporation's retained earnings — a critical planning opportunity that many generalist advisors miss entirely.

    GILTI / Subpart F
    Protect Your Enterprise

    Ready to Secure Reliable Tax Help for Your American Business Abroad?

    Securing highly reliable tax help for American business abroad is a foundational investment in the legal security of your enterprise. With fortune 500 experience, Mark Anderson, CPA provides the personalised strategy required for complete compliance.

    Contact our office today to take control of your international tax strategy. A free consultation clarifies exactly where you stand and what needs to be addressed — before the IRS creates urgency for you.

    Schedule Free Consultation →
    Free Business Tax Consultation

    No obligation — we'll review your situation and explain exactly what's needed.

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      Catch-Up Compliance

      Getting Back on Track: Catch-Up Compliance Solutions

      It is incredibly common for well-meaning US expats to start a business abroad without fully realising the vast extent of their US tax reporting obligations until several years later. If you have fallen behind on your filings, do not panic — but take immediate corrective action.

      For non-willful taxpayers, the Streamlined Filing Procedures offer a great, penalty-free route to catch-up compliance.Mark Anderson - US CPA & US Expat Tax Help, has successfully restored the financial peace of mind of numerous foreign clients by guiding them through this delicate and closely watched process.

      Start Catch-Up Process →
      01

      File Three Years of Past-Due Tax Returns

      You can entirely clear your company obligations by voluntarily filing three years' worth of past-due tax returns under the Streamlined Foreign Offshore Procedures — covering all required business forms and personal returns cohesively.

      02

      File Six Years of Delinquent FBARs

      Six years' worth of past-due FBARs are filed alongside the returns as part of the Streamlined package — resolving your foreign account disclosure obligations cleanly in a single process.

      03

      Submit a Non-Willful Conduct Statement

      A thorough statement attesting to your non-willful behaviour is a required component of the Streamlined submission. We guide you through drafting this accurately and persuasively — it is one of the most critical elements of the entire process.

      04

      Penalties Waived — Ongoing Compliance Established

      For qualifying non-willful filers, penalties are waived entirely. We then establish your ongoing annual compliance structure so you never fall behind again — with proper entity classification, correct form selection, and year-round planning.

      Frequently Asked Questions

      Expat Business Tax Compliance —
      Your Questions Answered

      The questions most commonly asked by American business owners operating overseas — answered directly and without jargon.

      Your foreign business forms — such as Form 5471 — are typically filed as attachments to your personal Form 1040 tax return. Because your business structure directly impacts your personal tax liability, especially regarding pass-through income, self-employment taxes, GILTI, and Subpart F, it is absolutely crucial that your personal and corporate tax planning are handled cohesively by a unified expert. Separating these creates gaps that the IRS will find.
      The penalties for failing to file international informational returns on time are severe. Missing a Form 5471 deadline carries an automatic, immediate $10,000 penalty per year — assessed per form, per year. FBAR penalties can be even more financially devastating, potentially equalling 50% of the highest account balance per year for willful non-disclosure. If you have missed a deadline, consult a professional immediately to utilise the Streamlined Filing Procedures before the IRS initiates an audit.
      International tax law is highly dynamic and constantly responsive to changes in domestic legislation and foreign tax treaties. Year-round planning ensures you continuously optimise your entity classification, correctly track foreign tax payments for Foreign Tax Credit eligibility, and prepare well in advance for GILTI and Subpart F compliance calculations. Decisions made at year-end are almost always more expensive and less effective than decisions made throughout the year with foresight.
      No — and this surprises many expat business owners. The FEIE can exclude up to $130,000 of foreign-earned income from US income tax in 2025, but self-employment tax (Medicare and Social Security) is assessed separately and is not eliminated by the FEIE. If your net self-employment earnings exceed $400, the 15.3% SE tax still applies. However, totalization agreements, correct entity structuring, and strategic use of the Foreign Tax Credit can significantly reduce this burden.
      Certain qualifying foreign entities can proactively elect how they are taxed for US purposes — as a corporation, a partnership, or a disregarded entity. This is done by filing Form 8832 (the "check-the-box" form). Making the right election maximises your eligibility for the Foreign Tax Credit, streamlines your annual filing, and significantly reduces the detrimental financial impact of GILTI. The wrong default classification can cost you substantially more than the correct one.

      Take Control of Your International Tax Strategy Today.

      With almost four decades of experience, Mark Anderson, CPA provides the personalised strategy required for complete compliance. Contact our office today — before the IRS creates urgency for you.

      Disclaimer: Information provided is for general guidance only and does not constitute legal or tax advice specific to your individual situation. Consult a qualified professional for personalised advice.

      Business tax abroad is one of many areas where we help Americans overseas. Explore the full range of expat tax, FBAR, and bookkeeping services from Mark Anderson CPA.

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