Blog (EN)

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U.S. vs. Japan Mortgage Interest Deduction: How America’s System Allows You to Save Tax Through Borrowing

A detailed comparison of U.S. and Japanese mortgage interest deductions. This article thoroughly explains the U.S. mechanism of “saving tax through borrowing” versus Japan’s tax credit system, including in-depth analysis, calculation examples, pros and cons, and crucial considerations. It highlights the differing tax philosophies of both nations, providing expert information for complete understanding.

U.S. vs. Japan Mortgage Interest Deduction: How America’s System Allows You to Save Tax Through Borrowing 続きを読む »

When Will My US Tax Refund Be Deposited? A Comprehensive Guide to “Where’s My Refund”

When will your US tax refund be deposited? This comprehensive guide explains the IRS’s “Where’s My Refund” tool, factors affecting refund timing, and common pitfalls. Learn about e-filing, direct deposit, and how claiming credits like EITC can impact your refund date. Get practical advice from a tax professional to track your refund effectively.

When Will My US Tax Refund Be Deposited? A Comprehensive Guide to “Where’s My Refund” 続きを読む »

Cryptocurrency Taxation for Japanese Nationals Moving to the US: Unrealized Gains and Cost Basis Inheritance

Moving from Japan to the U.S. with cryptocurrency involves complex tax considerations, including the treatment of unrealized gains and the inheritance of cost basis. This article, written by a U.S. tax expert, provides a comprehensive and detailed explanation for readers to fully understand how U.S. tax laws apply to cryptocurrency upon immigration. It covers the importance of records, common pitfalls, and FAQs, to help you plan your tax strategy effectively.

Cryptocurrency Taxation for Japanese Nationals Moving to the US: Unrealized Gains and Cost Basis Inheritance 続きを読む »

Different Hurdles: A Comparative Analysis of Medical Expense Deductions in US Itemized Deductions and Japan’s Medical Expense Deduction

The U.S. and Japan’s medical expense deductions have significant differences in their application and calculation. The U.S. Itemized Deduction has a high AGI threshold of 7.5%, while Japan’s Medical Expense Deduction uses a lower threshold of 100,000 yen or 5% of total income, making it more accessible. This article provides a comprehensive comparison, including calculation examples and important considerations for both systems.

Different Hurdles: A Comparative Analysis of Medical Expense Deductions in US Itemized Deductions and Japan’s Medical Expense Deduction 続きを読む »

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How the IRS Catches Side Hustle Income: Debunking the $600 Rule Myth and the Risks of Cash Payments

This comprehensive guide by a US professional tax accountant details how the IRS detects side hustle income, debunking the common $600 rule misconception and highlighting the significant risks of cash payments. It covers IRS information matching, data analytics, third-party reporting, and the penalties for non-compliance, providing case studies and practical advice for complete understanding.

How the IRS Catches Side Hustle Income: Debunking the $600 Rule Myth and the Risks of Cash Payments 続きを読む »

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US Sales Tax and Economic Nexus: Tax Obligation Without Physical Presence for US Market Entry

The 2018 “South Dakota v. Wayfair, Inc.” Supreme Court decision revolutionized US sales tax, shifting the principle from “physical presence” to “economic nexus.” Now, a sales tax collection obligation can arise based on specific economic activity thresholds, even without a physical footprint. This article comprehensively explains economic nexus, detailing challenges and solutions for all businesses, especially those from Japan, operating in the US market.

US Sales Tax and Economic Nexus: Tax Obligation Without Physical Presence for US Market Entry 続きを読む »