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Dual Citizenship: How Do U.S. Tax Treaties Affect Dual Citizens and Dual-Status Taxpayers?
US tax treaties can help reduce double taxation and provide benefits such as reduced withholding tax and clearer tax residency rules. Learn how tax treaties may affect dual citizens and dual-status taxpayers, including treaty tie-breaker rules and key provisions to consider.

Del Sol CPA
Aug 254 min read


Dual Citizenship: How Is My Income Taxed as a Dual-Status Taxpayer?
Becoming a dual-status taxpayer can significantly affect how your income is taxed. This guide explains worldwide income, U.S.-source income, Effectively Connected Income (ECI), FDAP, capital gains, and the filing limitations you should know when transitioning between resident and nonresident tax status

Del Sol CPA
Jul 264 min read


Dual Citizenship: U.S. Taxation for Dual Nationals
Dual nationals face unique U.S. tax obligations, including worldwide income reporting, FBAR/FATCA compliance, and estate considerations. This guide explains the essentials for citizens and green card holders with cross‑border ties.

Del Sol CPA
Jun 144 min read


Dual Citizenship: What U.S. Citizens and Green Card Holders Need to Know
Dual citizenship does not change U.S. tax obligations. U.S. citizens and green card holders must still report worldwide income and comply with IRS filing requirements, including FBAR and FATCA reporting.

Del Sol CPA
Jun 74 min read


The IRS Streamlined Filing Compliance Procedures: A Guide for U.S. Expats Abroad
Behind on your U.S. tax filings while living abroad? Learn how the IRS Streamlined Filing Compliance Procedures can help U.S. expats catch up on delinquent tax returns and FBAR filings while minimizing penalties.

Del Sol CPA
May 273 min read


U.S. Estate Planning: Common Trust Types
Explore the most common types of trusts used in US estate planning—from ILITs and SLATs to CRTs and Dynasty Trusts. Learn how each structure serves unique financial and family goals, including tax minimization, asset protection, and long-term wealth transfer.

Del Sol CPA
Apr 193 min read


How do I file U.S. income tax as an expat in Taiwan? Form 1040 Guide
Form 1040 is the main U.S. tax form used to report income, claim deductions, and calculate taxes owed. Learn how it works, which schedules you may need, and what U.S. expats should know when filing.

Del Sol CPA
Apr 93 min read


IRS Tax Brackets and Standard Deductions
Planning your taxes for the upcoming years? This guide breaks down the latest federal income tax brackets and standard deductions for 2025 and 2026, helping you estimate your tax liability with confidence.

Del Sol CPA
Mar 272 min read


OBBBA Tax Impact (Part 2): Key Updates for Taxpayers
The One Big Beautiful Bill Act (OBBBA) introduces several tax changes that impact individual taxpayers. This article explains the key updates and what they may mean for your tax situation.

Del Sol CPA
Mar 86 min read


OBBBA Tax Impact (Part 1): Key Updates for Taxpayers
The One Big Beautiful Bill Act (OBBBA) introduces sweeping changes to estate and gift tax regulations, reshaping wealth planning strategies for individuals and families. This article breaks down the key provisions and explores how they may affect your financial future.

Del Sol CPA
Mar 86 min read
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