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ITIN application reference for print-on-demand sellers based in Denmark
ITIN12 min read

An ITIN Guide for print-on-demand sellers from Denmark

Danish print-on-demand sellers need an ITIN for U.S. tax compliance. Learn eligibility, the application process, required documents, and common pitfalls.

Reviewed by , ITIN Specialist at itin.net.

Why Danish Print-on-Demand Sellers Need an ITIN

Print-on-demand sellers in Denmark face a specific hurdle when their sales generate U.S. source income, primarily through royalty payments from platforms like Amazon Merch, Redbubble, or Printful. These platforms are obligated by the IRS to report such income and withhold U.S. taxes. To benefit from the Denmark–U.S. tax treaty and potentially reduce or eliminate this withholding, you must obtain an Individual Taxpayer Identification Number (ITIN). Without an ITIN, platforms will typically withhold U.S. taxes at the highest statutory rate (often 30%) on your earnings. This ITIN serves as your U.S. tax processing number, distinct from a Social Security Number (SSN), and is required for filing your U.S. tax return to claim treaty benefits. The Denmark-U.S. tax treaty allows for reduced withholding rates on royalties, but claiming these benefits necessitates providing the payer with your U.S. taxpayer identification number, which for non-residents without an SSN, is the ITIN.

This requirement is triggered by the nature of the income itself – royalties paid by a U.S. entity for the use of intellectual property, even if you are physically located in Denmark. The U.S. tax system requires non-residents earning certain types of U.S. income to file a U.S. tax return, and the ITIN is the key to that process. For print-on-demand sellers, this means that every dollar earned from U.S.-based platforms, if classified as royalty income, can necessitate obtaining an ITIN to comply with U.S. tax laws and optimize your tax situation through treaty provisions. The alternative to obtaining an ITIN is accepting the default high withholding rate, which significantly reduces your net earnings. The IRS Form W-7 is the application form for an ITIN. It requires specific documentation to verify your identity and foreign status.

Eligibility and Triggers for Obtaining an ITIN

You are generally required to obtain an ITIN if you are a non-resident alien and have U.S. tax obligations that cannot be met with a Social Security Number (SSN). For Danish print-on-demand sellers, the primary trigger is receiving royalty payments from U.S.-based platforms. These platforms, such as Merch by Amazon, Redbubble, and Printful, are U.S. entities that pay royalties for the use of your designs. Under U.S. tax law, these royalty payments are considered U.S. source income.

When you sign up for these platforms, you are typically asked to provide U.S. tax information. If you do not have an SSN, you will be prompted to provide an ITIN. Failure to provide a U.S. taxpayer identification number will result in the platform withholding U.S. taxes at the default 30% rate. This withholding applies to the gross amount of royalties paid to you. The Denmark–U.S. tax treaty provides for reduced withholding rates on royalties, often lowering it to 0% or 5%, depending on the specific nature of the royalty and the treaty's terms. To claim these reduced rates, you must provide the paying platform with your ITIN and potentially a completed IRS Form W-8BEN (Certificate of Status of Beneficial Owner for United States Withholding and Reporting (Individuals)). Obtaining an ITIN is therefore not just about compliance; it's a critical step to ensure you are taxed at the appropriate treaty-reduced rate and not the default statutory rate.

Required Documents for ITIN Application

The application for an ITIN requires you to submit specific documentation to the IRS. The primary form is IRS Form W-7, Application for IRS Individual Taxpayer Identification Number. This form collects your personal information, including your name, address, and foreign status. You must also provide original or certified copies of documents that verify your identity and foreign status. The IRS prefers a valid passport as the primary identification document because it contains both a photograph and personal details.

If you do not have a passport, other acceptable identification documents include a national identity card, a driver's license, or a birth certificate. However, these alternative documents must be accompanied by a secondary form of identification. The IRS also requires proof of your reason for applying for an ITIN. For individuals claiming treaty benefits on passive income, such as royalties, this typically involves submitting a U.S. tax return (e.g., Form 1040-NR, U.S. Nonresident Alien Income Tax Return) that reports the royalty income and claims the treaty benefits. You may also need to provide evidence of your foreign status, such as a visa or immigration documents if applicable, though this is less common for individuals residing in Denmark who are not seeking to immigrate.

Gathering these documents meticulously is crucial. Missing or incorrect documentation is a leading cause of application delays or rejections. Ensure all names on your documents match exactly, and that the documents are current and unexpired. The IRS provides a comprehensive list of acceptable documents in the instructions for Form W-7. For Danish citizens, a valid passport is generally the most straightforward and preferred document for identity verification. The application package, including Form W-7, your tax return, and supporting identification, will be submitted to the IRS for processing. The typical timeline for processing is 5–10 business days when submitted through a Certified Acceptance Agent.

The ITIN Application Process for Danish Sellers

The process for obtaining an ITIN begins with correctly completing IRS Form W-7. This form requires detailed personal information and your reason for applying. For Danish print-on-demand sellers, the most common reason is to claim tax treaty benefits on royalty income earned from U.S. platforms. To do this, you must generally file a U.S. tax return, such as Form 1040-NR, along with your Form W-7. This tax return will report your royalty income and claim the reduced withholding rate allowed by the Denmark–U.S. tax treaty. Ensure you correctly identify the treaty article and any specific conditions that apply.

Once Form W-7 and your tax return are prepared, you need to submit them along with original or certified copies of your identification documents. The primary acceptable document is a valid passport. You have three main options for submitting your application: mail the package directly to the IRS in Austin, Texas; visit an IRS Taxpayer Assistance Center (TAC) that offers ITIN services (by appointment); or use the services of a Certified Acceptance Agent (CAA). The latter is often the most efficient method. A CAA, like itin.net, can review your application and supporting documents, verify your original identification, and forward your application to the IRS on your behalf. This avoids the risk of mailing original documents and typically speeds up the process.

After submission, the IRS will process your application. If approved, you will receive your ITIN via mail, usually on IRS Letter CP-575. The IRS states a typical processing time of 5–10 business days when applying through a CAA. If you mail your application directly to the IRS, processing times can be significantly longer, often several weeks or even months, especially during peak tax seasons. The IRS may also issue a notice, such as CP-48, if there are issues with your application that require correction. Once you receive your ITIN, you must provide it to your print-on-demand platforms to ensure future royalty payments are taxed at the correct treaty-reduced rate.

Common Mistakes for Print-on-Demand Sellers in Denmark

Print-on-demand sellers based in Denmark often make specific errors when applying for an ITIN, stemming from misunderstandings about U.S. tax obligations and the application process. A frequent mistake is failing to file a U.S. tax return with the Form W-7 application when claiming treaty benefits. The IRS requires you to demonstrate your U.S. tax liability and your intent to claim treaty benefits by submitting a tax return reporting the relevant income. Simply submitting Form W-7 without the accompanying tax return, especially for royalty income, will lead to rejection.

Another common pitfall is incorrect treaty claim information. While the Denmark–U.S. tax treaty reduces withholding on royalties, you must correctly identify the applicable article and any specific conditions. Misstating the treaty article or failing to meet its requirements can invalidate your claim. Furthermore, issues with supporting identification documents are prevalent. Mismatched names across documents (e.g., passport vs. tax return), expired identification, or failure to submit original or certified copies can cause delays or rejections. It is vital that your name on the Form W-7 exactly matches your passport and any other submitted identification.

Print-on-demand sellers also sometimes overlook the importance of providing their ITIN to the paying platform promptly. After receiving your ITIN, you need to update your tax information with platforms like Printful or Redbubble. Failure to do so means you will continue to have taxes withheld at the default 30% rate, negating the benefit of obtaining an ITIN. Finally, some sellers try to submit incomplete applications or rely on outdated information. The IRS procedures and requirements can change, so always refer to the latest instructions for Form W-7 and consult with a specialist if you are unsure. The itin.net service is designed to help avoid these common errors by guiding you through the process.

How the Certified Acceptance Agent Path Differs

Applying for an ITIN through a Certified Acceptance Agent (CAA) offers distinct advantages over mailing your application directly to the IRS. A CAA is an individual or entity authorized by the IRS to assist applicants in obtaining ITINs. As a CAA, itin.net can review your Form W-7 and supporting documentation for accuracy and completeness before it is sent to the IRS. This pre-screening significantly reduces the likelihood of your application being rejected due to common errors, such as missing information or incorrect documentation.

Crucially, a CAA can also authenticate your original identification documents, such as your passport. This means you do not have to mail your original passport or other vital documents to the IRS. Instead, the CAA verifies the authenticity of your originals and sends certified copies with your application. This process protects your original documents from loss or damage during transit, providing peace of mind. The IRS typically processes applications submitted through a CAA faster than those mailed directly by individuals. The stated processing time for CAA applications is 5–10 business days, whereas direct submissions can take much longer.

By using a CAA, you streamline the ITIN application process and minimize the risks associated with handling sensitive personal documents and navigating complex IRS procedures. This specialized assistance is particularly valuable for individuals who may not be familiar with U.S. tax forms and requirements. The itin.net service acts as your Certified Acceptance Agent, ensuring your application meets IRS standards and is submitted efficiently. This method provides a higher degree of certainty and a smoother experience for Danish print-on-demand sellers seeking their ITIN for U.S. tax purposes. The expertise of a CAA can prevent costly delays and ensure you can leverage tax treaty benefits sooner.

Next Steps After Obtaining Your ITIN

Once you receive your ITIN from the IRS, typically on IRS Letter CP-575, the immediate next step is to provide it to your print-on-demand platforms. Update your tax information on your seller accounts for services like Printful, Printify, Redbubble, or Merch by Amazon. This ensures that future royalty payments are subject to the correct withholding rates as per the Denmark–U.S. tax treaty, rather than the default 30% U.S. statutory rate. Failing to update your platforms means you will continue to overpay taxes on your earnings.

Your ITIN is also essential for filing your annual U.S. non-resident tax return, Form 1040-NR. Even after obtaining the ITIN, you must continue to file a U.S. tax return each year you have U.S. source income, such as royalties, to claim treaty benefits and report your earnings accurately. This annual filing is a requirement for maintaining your eligibility for the reduced tax rates. If you have other U.S. income sources or business activities, such as operating a U.S. LLC, your ITIN will be needed for those filings as well. For instance, if you form a U.S. LLC, you may need to file Form 5472 annually to report transactions with the foreign-owned LLC, and your ITIN would be required for that filing.

Consider whether you need a U.S. bank account to receive payments more easily or manage your U.S. business affairs. Services like Mercury or Relay can often be accessed with an ITIN. This helps separate your business finances and can simplify payment processing. If you have complex tax situations or questions about U.S. tax law, consult with a qualified tax professional specializing in international taxation. Reviewing the pricing for ITIN services can help you understand the investment in ensuring U.S. tax compliance. For personalized assistance with your ITIN application, you can contact itin.net or review our Standard Package details.

Practical tips

  • Ensure the legal name on your Form W-7 precisely matches your passport and any other identification documents submitted to the IRS.
  • If claiming treaty benefits, attach a U.S. tax return (e.g., Form 1040-NR) to your Form W-7 application, reporting the royalty income and specifying the treaty article.
  • Do not mail original identification documents to the IRS; use a Certified Acceptance Agent (CAA) to have your documents verified, avoiding the risk of loss or delay.
  • Provide your newly issued ITIN to your print-on-demand platforms immediately after receiving it to ensure correct tax withholding on future royalty payments.
  • Keep meticulous records of all print-on-demand earnings, U.S. tax withholdings, and your ITIN application documents for your personal tax records and future reference.

Frequently asked questions

Do I need an ITIN if my print-on-demand sales are low?

The requirement for an ITIN is based on receiving U.S. source income, primarily royalties from platforms like Redbubble or Merch by Amazon, not solely on the sales volume. Even with low earnings, if they are classified as U.S. royalty income, you will likely need an ITIN to benefit from the Denmark–U.S. tax treaty and avoid the default 30% withholding. The IRS requires you to file a U.S. tax return to claim these benefits.

Can I use my Danish passport to apply for an ITIN?

Yes, a valid Danish passport is the preferred identification document for applying for an ITIN. It serves as proof of both your identity and your foreign status. Ensure the name on your passport exactly matches the name on your Form W-7 and any other submitted documentation.

How long does it take to get an ITIN through a Certified Acceptance Agent?

Applying through a Certified Acceptance Agent (CAA), such as itin.net, typically speeds up the process. The IRS estimates a processing time of 5–10 business days for applications submitted by a CAA, although actual times can vary depending on IRS workload. This is significantly faster than mailing your application directly to the IRS.

What if my print-on-demand platform is not based in the U.S.?

If your print-on-demand platform is not based in the U.S., you generally will not need an ITIN for income earned through that platform, as it would not be considered U.S. source income. The ITIN requirement is specifically for income subject to U.S. tax laws, which typically applies when the payer is a U.S. entity or the income is derived from U.S. sources.

Will I need to pay U.S. taxes even with an ITIN?

An ITIN allows you to claim benefits under the Denmark–U.S. tax treaty, which often reduces or eliminates U.S. withholding tax on royalties. However, you are still required to file a U.S. tax return annually to report your U.S. source income and claim these treaty benefits. Depending on your specific income and deductions, you may still owe U.S. taxes, but at a significantly lower rate than the default 30% withholding.

Can I use my ITIN to open a U.S. bank account?

Yes, an ITIN can often be used to open a U.S. bank account, especially with financial institutions that cater to international clients or digital nomads, such as Mercury or Relay. Having a U.S. bank account can simplify receiving payments from U.S. platforms and managing your business finances. You will typically need your ITIN and identification documents, such as your passport, to open the account.

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