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ITIN application reference for NFT artists based in Switzerland
ITIN12 min read

An ITIN Guide for NFT artists from Switzerland

Swiss NFT artists need an ITIN to comply with U.S. tax obligations on digital art sales and royalties. Learn the process, required documents, and common pitfalls.

Reviewed by , ITIN Specialist at itin.net.

Swiss NFT Artists Face Unique U.S. Tax Triggers

NFT artists based in Switzerland typically encounter U.S. tax obligations due to the nature of digital art sales and royalty income. Platforms like OpenSea, Foundation, and Rarible are often U.S.-based or facilitate transactions involving U.S. persons or entities. This can trigger a requirement to file U.S. tax returns, even if you are a tax resident of Switzerland. Without a Social Security Number (SSN), the IRS requires you to obtain an Individual Taxpayer Identification Number (ITIN) to report this income. The primary friction point for Swiss NFT artists is receiving payments or royalties sourced from the U.S. without a U.S. tax identification number. This often leads to backup withholding at the highest U.S. tax rate (24% on gross proceeds) on sales and royalties, significantly reducing your net earnings. To avoid this, and to properly claim benefits under the Switzerland-U.S. tax treaty, obtaining an ITIN is essential. The treaty can reduce or eliminate U.S. tax on certain types of income, but you must have a valid U.S. tax identification number to claim these benefits. Many NFT artists also consider forming a U.S. LLC to separate business from personal income and simplify U.S. tax compliance, which also necessitates obtaining an EIN and potentially an ITIN for the responsible party if they are not a U.S. person.

When You Need an ITIN for NFT Income

An ITIN is required for Swiss NFT artists when you have U.S.-sourced income that necessitates filing a U.S. tax return. This commonly includes royalties from the sale of digital art on U.S. platforms or if you are considered engaged in a U.S. trade or business. Even if your income is below a certain threshold, the IRS may require you to file. The payment processors for major NFT marketplaces often require a U.S. tax identification number to avoid backup withholding. If you do not provide an ITIN or SSN, they may withhold 24% of your gross payments. This withholding is a strong indicator that you need to obtain an ITIN. Furthermore, if you are claiming tax treaty benefits to reduce U.S. withholding on royalty income, you must have an ITIN. Without it, the payer cannot correctly apply the treaty rates, and you will likely face the default 30% withholding rate, or the 24% backup withholding rate if applicable. The IRS issues ITINs via Form W-7, Application for IRS Individual Taxpayer Identification Number. This form is used by individuals who are required to have a U.S. taxpayer identification number but do not have, and are not eligible to obtain, an SSN.

Required Documentation for Your ITIN Application

To apply for an ITIN, you must complete and submit Form W-7 to the IRS. This application requires specific supporting documents to verify your identity and foreign status. The most critical document is a valid, unexpired passport. Your passport serves as proof of identity and nationality. If you do not have a passport, the IRS accepts other combinations of identification documents, but a passport is the preferred and simplest option. You will also need to provide a U.S. tax return that you are filing for the relevant tax year. For NFT artists, this will typically be Form 1040-NR (U.S. Nonresident Alien Income Tax Return), reporting your U.S.-sourced NFT income and any applicable deductions or treaty claims. Other supporting documents may include a foreign driver's license, national identity card, or birth certificate, depending on what you have available. Ensure all documents are either original or certified copies from the issuing agency. The IRS is strict about document verification; submitting originals directly to the IRS can result in their loss, which is why using a Certified Acceptance Agent (CAA) is often recommended.

The ITIN Application Process: Step-by-Step

Applying for an ITIN involves several key steps. First, you must determine if you are required to file a U.S. tax return, typically Form 1040-NR, reporting your U.S.-sourced NFT income. If you are, you will then complete Form W-7. This form requires information about your identity, foreign status, and the reason for applying for an ITIN. You must attach a complete U.S. tax return to your Form W-7 application. The IRS generally processes ITIN applications filed with a tax return within 7-10 weeks during non-peak tax season. During peak tax season (January to April), processing can take longer, potentially 11-13 weeks or more. These timelines are estimates and can fluctuate based on IRS workload. Once approved, the IRS will mail you an ITIN assignment letter, often referred to as CP-565. This letter contains your unique 9-digit ITIN. You can submit your application directly to the IRS Austin Service Center or through a Certified Acceptance Agent (CAA). Utilizing a CAA like itin.net can streamline the process significantly by verifying your documentation on your behalf, reducing the risk of rejection due to incomplete applications or improper document handling. The typical timeline when applying through a CAA is 5–10 business days for the initial review and submission to the IRS.

Common Mistakes for Swiss NFT Artists

Swiss NFT artists often make specific errors when applying for an ITIN. A frequent mistake is failing to include a complete and accurate U.S. tax return with Form W-7. The IRS will not process your ITIN application without a corresponding tax return. Another common pitfall is submitting photocopies of identification documents instead of originals or certified copies, especially when mailing directly to the IRS. This can lead to application rejection. For those claiming treaty benefits, incorrectly completing the treaty article on Form 1040-NR or Form W-7 is a significant error. The Switzerland-U.S. tax treaty has specific articles that apply to royalty income, and these must be cited correctly. Mismatched name details between your passport and other supporting documents also cause delays or rejections. Ensure your legal name is identical across all documents. Finally, NFT artists sometimes overlook the requirement to report all U.S.-sourced income, leading to an incomplete tax return and a rejected ITIN application. If you form a U.S. LLC to manage your NFT business, ensure you also address the requirements for foreign-owned U.S. corporations, such as filing Form 5472 if applicable, which may require an Employer Identification Number (EIN) obtained via Form SS-4.

Benefits of Using a Certified Acceptance Agent (CAA)

A Certified Acceptance Agent (CAA) is an individual or entity authorized by the IRS to assist applicants in obtaining ITINs. As a CAA, itin.net can significantly simplify and expedite your ITIN application process. CAAs can authenticate your original identification documents, such as your passport, and forward your Form W-7 application directly to the IRS. This means you do not have to mail your original, sensitive documents to the IRS, mitigating the risk of loss or theft. The CAA performs a preliminary review of your application and supporting documents, ensuring everything is complete and accurate before submission. This pre-screening dramatically reduces the chances of your ITIN application being rejected due to common errors, such as incomplete forms or missing documentation. The IRS typically processes applications submitted by CAAs more quickly than those sent directly by individuals. While the IRS processing time for the ITIN itself remains the same, the CAA's role in verification and submission can shave weeks off the overall timeline from application to ITIN issuance. This efficiency is particularly valuable for NFT artists who need their ITIN promptly to avoid backup withholding on their earnings.

Next Steps After Obtaining Your ITIN

Once you receive your ITIN assignment letter (CP-565) from the IRS, you have successfully completed the initial tax identification process. Your ITIN is a permanent number and does not expire. You will use this number on all future U.S. tax filings. If you formed a U.S. LLC, you will use your ITIN for tax filings related to that entity if it is a single-member LLC treated as a disregarded entity for U.S. tax purposes. If you have ongoing U.S.-sourced income from NFTs or other activities, you will need to file a U.S. tax return annually using your ITIN. Consider consulting with a tax professional experienced in international taxation and digital assets to ensure ongoing compliance. For NFT artists in Switzerland, ensuring proper tax treaty claims are made each year is crucial for minimizing U.S. tax liability. If you haven't already, you may also want to explore opening a U.S. bank account to manage your U.S. income and expenses more efficiently. Services like Mercury, Relay, or Brex can be options for non-residents. You can review the pricing for our ITIN services at itin.net or contact us directly for personalized assistance with your application.

Practical tips

  • Use the same legal name across your Form W-7, your passport, and any prior IRS correspondence; mismatched name fields are a common reason for rejection.
  • Ensure your submitted U.S. tax return is complete and accurate before attaching it to Form W-7. Incomplete returns are a primary cause for ITIN application denial.
  • When claiming treaty benefits, carefully identify the correct treaty article and income code on both Form W-7 and your tax return. Incorrect claims can lead to significant tax liabilities.
  • If you are submitting certified copies of documents instead of originals, ensure they are certified by the issuing agency. The IRS may reject copies certified by a notary public.
  • If you have previously filed U.S. taxes or received IRS correspondence, include copies of those documents with your Form W-7 to help the IRS verify your identity and tax history.

Frequently asked questions

Can I use my Swiss tax identification number instead of an ITIN?

No, your Swiss tax identification number is not valid for U.S. tax purposes. The IRS requires an ITIN for individuals who need to file U.S. taxes but do not have an SSN. An ITIN is a U.S. tax processing number.

How long does it take to get an ITIN after applying from Switzerland?

When applying through a Certified Acceptance Agent (CAA) like itin.net, the process typically takes 5–10 business days for submission and verification, with IRS processing taking 7-10 weeks. If you mail your application directly to the IRS, expect 11-13 weeks or longer during peak tax season.

Do I need an ITIN if my NFT sales are below a certain amount?

You generally need an ITIN if you have U.S.-sourced income that requires you to file a U.S. tax return. This often includes royalty income from NFT sales on U.S. platforms, regardless of the amount, especially to avoid backup withholding at 24%.

What is the Switzerland-U.S. tax treaty, and how does it affect my NFT income?

The Switzerland-U.S. tax treaty can reduce or eliminate U.S. taxes on certain types of income, including royalties. To claim these benefits for your NFT income, you must have an ITIN and correctly file Form 1040-NR. Confirm the specific treaty article applicable to your income with a tax professional.

Can I apply for an ITIN if I am not currently in Switzerland?

Yes, you can apply for an ITIN regardless of your physical location, as long as you meet the eligibility requirements. However, you will need to provide documentation and potentially have your identity verified by a Certified Acceptance Agent or by mailing original documents to the IRS.

What happens if I don't get an ITIN for my U.S. NFT income?

If you don't have an ITIN and are receiving U.S.-sourced NFT income, payment processors may apply backup withholding at 24% on gross payments. You may also be unable to claim tax treaty benefits, leading to higher withholding taxes, and could face penalties for failure to file U.S. tax returns.

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