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EIN guide for Amazon KDP authors based in Denmark
EIN15 min read

EIN for Amazon KDP authors from Denmark

Amazon KDP authors in Denmark need an EIN for U.S. tax compliance. Learn the process, required documents, and common pitfalls for obtaining your EIN.

Reviewed by , ITIN Specialist at itin.net.

Amazon KDP Authors in Denmark Face Unique EIN Requirements

Amazon KDP authors based in Denmark encounter specific challenges when it comes to U.S. tax identification. Unlike U.S. residents, you do not have a Social Security Number (SSN), which is typically required for the standard online EIN application. This means the typical 1–2 business day processing for U.S. residents is not applicable to you. Furthermore, your status as a non-U.S. resident requires a different application method and often more documentation than a U.S.-based business owner. The primary trigger for needing an EIN as an Amazon KDP author is related to tax withholding. While you can publish without one, failing to provide a U.S. tax identification number can result in a 30% withholding tax on your royalties. To benefit from the Denmark-U.S. tax treaty and reduce this withholding to 0%, you generally need to file a Form W-8BEN with Amazon. However, for certain business structures or to open a U.S. bank account, an EIN becomes essential. This guide focuses on the specific path for Danish authors to obtain an EIN, bypassing common hurdles.

When You Need an EIN as an Amazon KDP Author from Denmark

An Employer Identification Number (EIN) is a federal tax ID issued by the IRS to business entities. For Amazon KDP authors in Denmark, an EIN is not always mandatory but becomes necessary in several key scenarios. The most common reason is to open a U.S. bank account, which many authors find beneficial for managing royalty payments and U.S. business expenses. Platforms like Mercury, Relay, or Brex often require an EIN and U.S. business formation documents, such as those from forming a U.S. LLC. Without an EIN, you might be limited to using Amazon's payment services or international bank transfers, which can incur higher fees. While a Form W-8BEN is used to claim treaty benefits for withholding tax purposes, it doesn't substitute for an EIN if your business structure or banking needs require one. Some authors may also choose to form a U.S. LLC for liability protection or to streamline their business operations, and an LLC automatically requires an EIN. The IRS mandates an EIN for entities that hire employees, operate as corporations or partnerships, or file specific tax returns, though these are less common for individual Amazon KDP authors operating as sole proprietors.

Required Documents for Non-Resident EIN Applications

Applying for an EIN as a non-resident author from Denmark requires specific documentation to satisfy IRS requirements. You will need to complete IRS Form SS-4, Application for Employer Identification Number. This form requires detailed information about your business, including its name, address, and the type of business entity. A critical document is a copy of the passport of the 'responsible party'—this is the individual who controls, manages, or directs the applicant entity and its related activities. For non-residents applying by mail or fax, this is the primary identification. If you have formed a U.S. business entity, such as a U.S. LLC, you will also need to provide its formation documents. These might include Articles of Organization or a Certificate of Incorporation, depending on the U.S. state where the entity was formed. It's important that all names and addresses on these documents are consistent. If you are applying without a U.S. business entity (e.g., as a sole proprietor operating under your own name) and do not have an SSN or ITIN, you will need to clearly indicate 'Foreign' on line 7b of Form SS-4, where it asks for an SSN. Ensure all documentation is clear, legible, and accurately reflects the information provided on your Form SS-4.

The EIN Application Process for Danish Authors

The process for obtaining an EIN as an Amazon KDP author from Denmark differs significantly from the expedited online method available to U.S. residents with an SSN. Since you do not have an SSN, you cannot apply online. The primary method involves submitting Form SS-4 by fax or mail to the IRS. This process typically takes 3–5 weeks from the date the IRS receives your application. You must download the form from the IRS website, complete it accurately, and then fax it to the appropriate IRS number for international applicants. Alternatively, you can mail the form. After submission, the IRS will process your application and mail your EIN confirmation letter, known as CP 575, to the address listed on your Form SS-4. If you need your EIN more urgently, expedited processing is available through a Certified Acceptance Agent (CAA). This channel can reduce the wait time to as little as 3–5 business days, but it involves working with an authorized agent.

Common Mistakes for Amazon KDP Authors Applying for EIN

Amazon KDP authors from Denmark often make specific errors when applying for an EIN, stemming from their non-resident status and unique publishing context. A very common mistake is attempting to use the online application portal. This portal is designed for U.S. residents with an SSN and will likely reject your application or lead you to an incomplete submission if you do not have one. Another frequent error involves incorrectly filling out line 7b of Form SS-4. If you do not have an SSN or ITIN, you must write 'Foreign' in this field. Leaving it blank or entering incorrect information can cause delays or rejection. Some authors, particularly those forming a U.S. LLC, may misunderstand the 'responsible party' section. This is the individual who has ultimate control or management of the business, not necessarily a U.S. resident. Ensure the responsible party's details, including their foreign passport information, are accurately provided. Finally, inconsistent information between your Form SS-4 and supporting documents, such as a passport or business formation documents, is a frequent cause for rejection. Double-check all names, addresses, and entity details for accuracy and consistency before submission.

Certified Acceptance Agent (CAA) Path for Faster EIN Issuance

For Amazon KDP authors in Denmark needing an EIN more quickly, the Certified Acceptance Agent (CAA) program offers a significant advantage. As a CAA, itin.net can act as an intermediary between you and the IRS. When you apply through a CAA like itin.net, the agent verifies your identity and the accuracy of your Form SS-4 application before submitting it directly to the IRS. This verification process by the CAA can expedite the issuance of your EIN, often reducing the processing time to 3–5 business days, a stark contrast to the 3–5 week wait for mail or fax applications. The CAA also helps ensure your application is correctly filled out, minimizing the risk of errors that could lead to delays or rejection. This service is particularly valuable for non-residents who need their EIN for time-sensitive business needs, such as opening a U.S. bank account to receive royalties promptly. While this service comes with an additional fee, it provides a much faster and more reliable path to obtaining your EIN.

Next Steps After Obtaining Your EIN

Once you have successfully obtained your EIN, you will receive an official confirmation letter from the IRS (CP 575). This document is crucial and should be stored securely. Your next steps will depend on your specific business needs. If you applied for an EIN to open a U.S. bank account, you can now proceed with that process, using your EIN and business formation documents. This is often a critical step for managing royalties efficiently and separating business finances from personal ones. You may also need to update your tax information with Amazon KDP if you haven't already provided an EIN or if you are changing your business structure. Remember that an EIN is for U.S. federal tax purposes; you will still need to manage your Danish tax obligations separately. If you are unsure about the best entity structure or tax implications, consult with a qualified tax professional specializing in international taxation. For those who require assistance with the EIN application process or need to form a U.S. entity, exploring options like itin.net's services is a practical next step. Review our EIN application service pricing or contact us for personalized guidance.

Practical tips

  • Write 'Foreign' on line 7b of Form SS-4 if you do not have an SSN or ITIN.
  • Use your full legal name exactly as it appears on your passport for the 'responsible party' on Form SS-4.
  • Ensure all supporting documents, including your passport and any business formation documents, are current and clearly legible.
  • If you need your EIN quickly, consider using a Certified Acceptance Agent (CAA) to expedite the process from weeks to days.
  • Keep a secure digital and physical copy of your EIN confirmation letter (CP 575) once received from the IRS.

Frequently asked questions

Can I use my Danish Social Security Number (CPR number) instead of an EIN?

No, your Danish CPR number is not a substitute for a U.S. EIN. The EIN is a federal tax identification number specifically for U.S. business entities, issued by the IRS. Your CPR number is for Danish identification and tax purposes.

Do I need to form a U.S. LLC to get an EIN?

No, you do not necessarily need to form a U.S. LLC to get an EIN. As a non-resident, you can obtain an EIN as a sole proprietor if you are operating under your own name for your Amazon KDP business. However, many authors choose to form a U.S. LLC for liability protection and easier U.S. bank account opening. If you form a U.S. LLC, you will need an EIN.

How long does it take to get an EIN by fax or mail from Denmark?

Applying for an EIN via fax or mail from Denmark typically takes 3–5 weeks from the date the IRS receives your completed Form SS-4. This timeframe can vary depending on IRS processing times.

What is the difference between an ITIN and an EIN?

An ITIN (Individual Taxpayer Identification Number) is for individuals who need a U.S. tax ID but do not qualify for an SSN. An EIN (Employer Identification Number) is for businesses, not individuals, to identify entities for tax purposes. As an Amazon KDP author from Denmark, you might need an ITIN to file your U.S. taxes and claim treaty benefits, and an EIN for your business operations or banking.

Will I have to pay U.S. taxes on my Amazon KDP royalties if I have an EIN?

Having an EIN does not automatically mean you owe U.S. income tax. The U.S. taxes foreign individuals on U.S.-sourced income. Royalties from Amazon KDP are considered U.S.-sourced. However, the Denmark-U.S. tax treaty allows Danish residents to claim treaty benefits, often reducing or eliminating U.S. withholding tax (typically 30%) if you file a Form W-8BEN and potentially other necessary forms like Form 1040-NR if required. An EIN facilitates business operations but doesn't change your treaty residency status.

Can I use a U.S. virtual address or mail forwarding service for my EIN application?

Yes, you can use a U.S. virtual address or mail forwarding service as your business address on Form SS-4 if you do not have a physical U.S. presence. This is common for non-residents forming a U.S. entity. Ensure the service you use is reliable for receiving official IRS mail, as the EIN confirmation letter will be sent to this address.

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