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EIN guide for Wise business users based in Serbia
EIN12 min read

EIN for Wise business users from Serbia

Wise business users in Serbia need an EIN for U.S. business operations. Learn the process, required documents, and common pitfalls for obtaining your U.S. Employer Identification Number.

Reviewed by , ITIN Specialist at itin.net.

Wise Business Users in Serbia Face Unique EIN Hurdles

Wise business users in Serbia often encounter friction when trying to establish a U.S. business presence. While Wise facilitates global money transfers and account management, it doesn't directly provide a U.S. Employer Identification Number (EIN). This federal tax ID is critical for opening a U.S. business bank account, a common next step for founders using Wise to manage international transactions. Without an EIN, these users may find themselves unable to fully leverage U.S. financial infrastructure, creating a roadblock to scaling their operations. This situation is distinct from U.S. residents who can often apply online directly with the IRS. For individuals in Serbia, the application process is more complex, requiring specific documentation and often involving a longer processing time. Understanding these differences is the first step for Wise business users in Serbia to successfully obtain their EIN.

When You Need an EIN as a Wise Business User in Serbia

An EIN is required if you are forming a U.S. LLC or corporation and plan to open a U.S. business bank account. Many Wise business users choose to form a U.S. LLC to separate personal and business liabilities and to access the U.S. market more effectively. Opening a dedicated U.S. bank account is often a prerequisite for this, and U.S. banks invariably require an EIN. Beyond banking, an EIN is necessary if you intend to hire employees in the U.S., even remotely, or if you need to file U.S. business taxes. Sole proprietors operating a U.S. business with employees also require an EIN. While not every U.S. business structure necessitates an EIN immediately, for most international founders using Wise, the EIN becomes essential for functional U.S. operations and financial management.

Essential Documents for Your EIN Application

To apply for an EIN, you will need specific documentation. The primary form is IRS Form SS-4, Application for Employer Identification Number. You will also need a copy of the passport of the "responsible party"—the individual with ultimate responsibility for the business. If you have formed a U.S. entity, such as a U.S. LLC, you will need to provide formation documents. These might include Articles of Incorporation or Organization, and an Operating Agreement for LLCs. A crucial element for non-residents is a U.S. business address. This can be a physical address or a mail forwarding service. If you do not have a U.S. address, you may need to use a third-party service that can receive mail on your behalf. Ensure all documents are clear, legible, and accurately reflect your business details.

The EIN Application Process for Non-Residents

The process for obtaining an EIN as a non-resident in Serbia differs significantly from that for U.S. residents. Since you likely do not have a U.S. Social Security Number (SSN) or Individual Taxpayer Identification Number (ITIN), you cannot use the IRS online portal. The standard method involves submitting Form SS-4 via fax or mail directly to the IRS. This process typically takes 3–5 weeks. When filling out Form SS-4, line 7b, which asks for the responsible party's SSN or ITIN, should be marked "Foreign" if you do not have either. The IRS will then assign your EIN. Alternatively, you can use a Certified Acceptance Agent (CAA). A CAA can review your documentation and submit the application on your behalf, often expediting the process and ensuring accuracy. This channel can take as little as 3–5 business days, though IRS processing times can still vary.

Common Pitfalls for Wise Business Users from Serbia

Wise business users in Serbia commonly make specific errors during the EIN application. A frequent mistake on Form SS-4 is incorrectly filling out line 7b. If you do not have an SSN or ITIN, you must write "Foreign" in this field; leaving it blank or entering incorrect information can lead to rejection. Another issue arises from the lack of a verifiable U.S. business address. Some applicants attempt to use temporary or virtual addresses that the IRS may not accept. Ensure your chosen U.S. address is legitimate and capable of receiving official mail. For Wise users, it's also important to align the business name and responsible party details across all submitted documents, including formation documents and passports. Mismatches can cause delays or denials. Finally, attempting to use the online application portal without an SSN or ITIN will result in an immediate failure.

Leveraging a Certified Acceptance Agent (CAA)

For Wise business users in Serbia, applying through a Certified Acceptance Agent (CAA) offers distinct advantages. A CAA, such as itin.net, acts as an intermediary between you and the IRS. We are authorized by the IRS to assist non-residents in obtaining an EIN. The primary benefit is a significantly faster processing time, often within 3–5 business days, compared to the 3–5 weeks required for direct fax or mail applications. A CAA also ensures your Form SS-4 is completed accurately, minimizing the risk of errors that can cause delays or rejection. We verify your documentation and application details before submission. This guided process is particularly valuable for those unfamiliar with U.S. tax forms and IRS procedures. Using a CAA like itin.net provides peace of mind and a more streamlined experience.

Next Steps After Obtaining Your EIN

Once you have received your EIN confirmation from the IRS, you can proceed with opening your U.S. bank account. Many Wise business users find services like Mercury, Relay, or Brex suitable for their needs, but all will require your newly issued EIN. If you formed a U.S. entity, you will also need to be aware of ongoing compliance requirements. For instance, U.S. LLCs with a single-member structure and no U.S. tax obligations may still need to file Form 5472 to report transactions with a foreign owner. Understanding these subsequent steps is vital for maintaining compliance. Review the pricing for EIN services at itin.net or contact us directly if you have specific questions about your situation and how we can assist.

Practical tips

  • Use the exact legal name of your business as it appears on your formation documents for the EIN application.
  • Ensure the responsible party's name on Form SS-4 matches their passport exactly.
  • Mark line 7b of Form SS-4 as 'Foreign' if you do not possess an SSN or ITIN.
  • Secure a reliable U.S. mailing address or mail forwarding service before applying.
  • Confirm with your chosen bank that they accept EINs obtained via a Certified Acceptance Agent.

Frequently asked questions

Can I apply for an EIN online from Serbia with Wise?

No, individuals without a U.S. SSN or ITIN, including Wise business users in Serbia, cannot use the IRS online application portal. You must apply via fax, mail, or through a Certified Acceptance Agent (CAA).

How long does it take to get an EIN from Serbia?

Direct applications via fax or mail typically take 3–5 weeks. Using a Certified Acceptance Agent (CAA) can expedite this to 3–5 business days, though IRS processing times can cause variations.

What U.S. address do I need for an EIN application?

You need a valid U.S. business address, which can be a physical location or a mail forwarding service. This address is used by the IRS for correspondence. It cannot be a P.O. Box unless it's part of a commercial mail receiving agency.

Will the IRS accept an EIN obtained through a CAA for opening a U.S. bank account?

Yes, U.S. banks recognize EINs issued through the IRS's Certified Acceptance Agent program. The EIN confirmation letter you receive is a legitimate federal tax ID.

Do I need to be a U.S. citizen to get an EIN?

No, you do not need to be a U.S. citizen. The EIN is for the business entity, and the responsible party can be a foreign individual. Your location in Serbia does not prevent you from obtaining one.

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, serving as their federal tax ID.

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