US source income for non residents
icon February 14, 2026
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International Taxation, IRS Compliance, Non-Resident Taxes

Do you know what counts as US source income for a foreign national? In 2026, the IRS has increased scrutiny on cross-border payments—knowing the difference between US and foreign source income is the key to avoiding double taxation.

In this video, Tax Accounting Advisor Carmen Huertas breaks down the essential Source Rules for wages, business income, dividends, and royalties. We explain effectively connected income (ECI), the 30% withholding tax on FDAP income, and how tax treaties can protect your earnings. Whether you are a non-resident alien or a foreign business owner, understanding these IRS classifications is critical for 2026 compliance.

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This video is intended for education purposes and should not be taken as legal, financial or tax advice.  You should consult with a professional about your unique situation before acting on anything discussed in these videos.  Freedomtax Accounting and Multiservices Inc., Freedom Insurance Financial Inc., Freedom Realty Source Inc., and Freedom Immigration International Inc. are providing educational content to help small business owners and individuals become more aware of certain issues and topics, but it cannot give blanket advice to a broad audience.  Things are always changing, therefore, this channel may not contain the most up-to-date information.  Neither Freedomtax Accounting and Multiservices Inc., Freedom Insurance Financial Inc., Freedom Realty Source Inc., and Freedom Immigration International Inc. nor its members can be held liable for any use or misuse of this content.

TRANSCRIPTION

What exactly counts as U.S. source income for a foreign national? Are you a foreign business owner earning money connected to the United States? Here’s the tricky part, not all income linked to the United States is actually considered U.S. source income, and that detail can make a huge difference on how much you owe in the United States in taxes. In today’s video, we’re breaking down what really counts as U.S. source income for foreign nationals, with clear examples and tips to help you stay compliant and save money. Hi everyone and welcome to Freedom Group’s channel.

Freedom Group is made up of three companies that have proudly served the community for over 20 years in the area of taxes, accounting, insurance, financial planning, and real estate. We’re here to give you complete support, whether you’re managing a business, investing in the U.S., or planning your financial future. So let’s start with why this topic even matters.

If you’re a non-resident alien or a foreign company, the U.S. taxes you only on your U.S. source income, not on your worldwide income. That means knowing where your income is sourced determines whether you owe U.S. tax or not. For example, imagine you live in Spain but offer online consulting to U.S. clients.

Does that count as U.S. source income? Well, it depends, and that’s exactly what we’ll clear up today. The IRS uses source rules to decide whether the income is from the U.S. or from outside the U.S., and here’s the basic idea. The source of income usually depends on where the activity that earns the income takes place or where the payer or property is located.

So let’s go through some of the most common types of income one by one. Number one, wages and professional services. If you perform work in the United States, the income from that work is U.S. source income, even if you’re paid by a foreign company.

So if you fly into New York for two weeks to do consulting work, those earnings are considered U.S. sourced. If you do the same work though entirely from abroad, it’s foreign sourced income. Number two, business income.

If your business has a U.S. office, branch, or employees doing the work inside of the United States, that portion of the income is considered U.S. sourced. If all of your operations happen outside of the United States, even if your customers are American, it’s generally not considered U.S. source. Number three, interest income.

Interest income is sourced based on where the payer is located. So interest from a U.S. bank or U.S. corporation is U.S. source income. Interest from a foreign bank is foreign sourced.

Number four, dividends. Dividends paid by a U.S. corporation are U.S. source dividends. If they’re paid by a foreign corporation, they’re generally foreign sourced, unless that foreign corporation earns a significant portion of income from U.S. business activities.

Number five, rents and royalties. For rents, the source is where the property is located. So if you rent out real estate, for example, in Florida, that’s U.S. sourced.

For royalties, like from a patent or a trademark, the source depends on where the property is used. Royalties are not as straightforward as rents, so I will give you some examples. Let’s look at this music licensing example.

So say a foreign artist licenses her song to a U.S. film studio for use in a Hollywood movie. The movie is shown in U.S. theaters and distributed to U.S. streaming platforms. The royalty income is U.S. source because the copyrighted work is used in the United States.

But let’s say that the same foreign artist licenses her song to a movie studio in France for use in a film shown only in Europe. That royalty is foreign sourced because the film’s distribution and use happen outside of the United States. Let’s look at a software licensing example.

Say a company based in Germany licenses its software to a business located in California for use by its U.S. employees. The royalty payments are considered U.S. source since the software is being used in the United States. But say the software is used abroad.

Say it’s a U.S. company licenses its software to a business in Mexico and the software is used only by employees in Mexico. The royalties are then considered foreign source since the use of the software occurs abroad. Number six, capital gains.

For most personal property, capital gains are sourced to where the seller lives. So if you’re a non-resident alien and you sell a car, artwork, equipment, it’s going to be taxed where you live, where your tax home is. If you’re a non-resident selling foreign stock, it is not considered U.S. source.

But if you sell U.S. real estate, that’s definitely U.S. source and taxable under something called FIRPTA, the Foreign Investment in Real Property Tax Act. If you find yourself in this situation, make sure to give us a call. We handle FIRPTA cases almost daily.

You see, these examples show why getting professional guidance matters. One small detail can change your entire tax situation. U.S. source income that’s effectively connected with the United States or a U.S. trader business is taxed at graduated rates, just like a U.S. resident like myself.

Other types like interest, dividends, rents, royalties, these are often subject to a flat 30% withholding tax unless there’s a treaty that lowers or potentially eliminates it. That’s considered FDAP income. So the right planning can help you avoid double taxation and unnecessary withholding.

If you’re earning any income tied to the United States, it’s essential to understand your source of income before filing taxes or signing contracts. The rules can definitely be complex, but that’s where we come in. At Freedom Group, our team has been helping international clients for over two decades with tax planning, accounting, and business structure guidance, all under one roof.

Schedule a consultation today to make sure your income is correctly classified and you are filing your taxes in an optimized manner. If you found this video helpful, please like, subscribe, and share it to other people who may find benefit in it. And before you go, please check out our next video.

You’ll see it right here on the screen right now. Click on that video and keep learning with Freedom Group.

Summary

Understanding US Source Income vs Foreign Source Income

US source income for non residents is one of the most misunderstood areas of U.S. tax law. For foreign individuals and companies, the United States does not tax worldwide income. Instead, taxation depends entirely on whether income is classified as U.S. source or foreign source.

This distinction matters because a single sourcing detail can change whether income is taxable at graduated U.S. tax rates, subject to a flat 30 percent withholding, reduced by treaty, or not taxed in the United States at all. According to IRS rules, income sourcing is generally determined by where work is performed, where property is located, or where income-producing activity occurs.

Why Income Sourcing Matters for Non-Residents

If you are a non-resident alien or foreign business owner earning money connected to the United States, your tax exposure depends on income classification. U.S. source income that is effectively connected with a U.S. trade or business is taxed similarly to a U.S. resident. Other income types may be subject to withholding under FDAP rules unless a tax treaty applies.

Because contracts, payment structures, and operational decisions affect sourcing, planning before income is earned is often more important than filing afterward.

Common Types of US Source vs Foreign Source Income

Wages and Professional Services

Income from personal services is sourced where the work is physically performed. If services are performed inside the United States, the income is U.S. source—even if paid by a foreign employer. Services performed entirely outside the U.S. are foreign source income.

Business Income

Business income is sourced based on where business activities occur. If a foreign business has a U.S. office, employees, or operations, the portion of income attributable to those activities is U.S. source. If all operations occur abroad, income is generally foreign source, even when customers are in the United States.

Interest Income

Interest income is sourced based on the payer’s location. Interest paid by U.S. banks or U.S. corporations is U.S. source. Interest paid by foreign banks or foreign entities is foreign source.

Dividends

Dividends paid by U.S. corporations are U.S. source income. Dividends from foreign corporations are usually foreign source unless the corporation earns a significant portion of its income from U.S. business activities.

Rents and Royalties

Rental income is sourced where the property is located. U.S. real estate produces U.S. source income. Royalties depend on where the intellectual property is used. Music, software, patents, and trademarks generate U.S. source income when used within the United States and foreign source income when used abroad.

Capital Gains

Most personal property gains are sourced to the seller’s tax home. Non-residents selling foreign stock generally do not have U.S. source income. However, sales of U.S. real estate are always U.S. source and are taxable under FIRPTA regulations.

Tax Treatment Differences You Must Understand

U.S. source income that is effectively connected with a U.S. trade or business is taxed at graduated rates. Other U.S. source income such as interest, dividends, rents, and royalties is typically subject to a flat 30 percent withholding tax unless reduced or eliminated by a tax treaty.

Correct classification helps prevent over-withholding, double taxation, and IRS compliance issues. Mistakes in sourcing are common and often expensive.

Q&A: US Source Income for Non-Residents

Does having U.S. clients automatically create U.S. source income?
No. Income is generally sourced based on where work or activity occurs, not where customers are located.

Is online work for U.S. companies always U.S. source income?
No. If services are performed entirely outside the United States, the income is usually foreign source.

Are royalties taxed where the payer is located?
No. Royalties are sourced based on where the intellectual property is used.

Are non-residents taxed on worldwide income?
No. Non-resident aliens are taxed only on U.S. source income.

When does FIRPTA apply?
FIRPTA applies when foreign persons sell U.S. real estate, triggering mandatory U.S. tax withholding.

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About FREEDOMTAX ACCOUNTING

FREEDOMTAX ACCOUNTING has spent more than two decades helping international individuals and businesses navigate U.S. tax law with clarity and confidence. From non-resident tax filings and treaty planning to FIRPTA compliance and business structuring, our team provides practical guidance under one roof.

If you earn income connected to the United States, guessing is not an option. Schedule a consultation with FREEDOMTAX ACCOUNTING to ensure your income is correctly classified, properly reported, and legally optimized before costly mistakes occur.

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