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Illustration for an ITIN article aimed at Wise business users based in Brazil
ITIN12 min read

How Wise business users from Brazil Get an ITIN

Learn how Wise business users in Brazil can obtain an ITIN for U.S. tax filing. Understand eligibility, required documents, application steps, and common pitfalls.

Reviewed by , ITIN Specialist at itin.net.

Why Wise Business Users in Brazil Need an ITIN

Wise business users in Brazil often require an ITIN when their business activities necessitate filing U.S. tax returns, even without a U.S. Social Security Number (SSN). This is common if you operate a U.S. LLC, receive U.S.-sourced income, or have other U.S. tax obligations. The IRS issues the ITIN as a nine-digit identification number for tax purposes. Unlike residents of countries with bilateral income tax treaties with the U.S., Brazil does not have such an agreement, making proper documentation like the ITIN and Form W-8BEN critical for U.S. tax compliance and avoiding backup withholding. Obtaining an ITIN allows you to meet these obligations accurately. It also facilitates the opening of U.S. bank accounts, which is often a subsequent step for international entrepreneurs managing U.S. business finances. For Wise business users, this often involves managing transactions for a U.S. entity, making the ITIN a key piece of your U.S. financial infrastructure.

ITIN Eligibility for Wise Business Users in Brazil

An ITIN is generally required for non-residents who must file a U.S. tax return but are ineligible for an SSN. For Wise business users in Brazil, this most commonly arises when you have formed a U.S. LLC. U.S. tax law requires foreign-owned U.S. LLCs to file informational returns, such as Form 5472, if they have reportable transactions with their owner. Filing Form 5472 necessitates having a U.S. tax identification number, which for individuals is either an SSN or an ITIN. Even if your U.S. LLC has no U.S. tax liability, failing to file Form 5472 can result in substantial penalties. Another trigger could be receiving U.S.-sourced income that requires reporting on a U.S. tax return, such as rental income from U.S. property or certain business income, for which you would file Form 1040-NR. The IRS issues ITINs to facilitate tax compliance in these scenarios.

Required Documents for Your ITIN Application

To apply for an ITIN, you must complete Form W-7, Application for IRS Individual Taxpayer Identification Number. This form requires detailed personal information, including your name, foreign address, and reason for applying. Alongside Form W-7, you must submit original or certified copies of identification documents. The IRS preferred document is a valid passport. If a passport is not available, other documents like a national identity card, driver's license, or birth certificate may be accepted, provided they contain your photograph, name, address, and date of birth. You must also provide a certified copy of a U.S. tax return, unless you qualify for an exception, such as applying based on a U.S. business relationship or a W-8ECI form. The specific documentation can vary based on the reason for your ITIN application, so carefully review the IRS instructions for Form W-7.

The ITIN Application Process

The ITIN application process involves completing and submitting the necessary forms and supporting documents to the IRS. You can submit your application directly to the IRS in Austin, Texas, but this method involves mailing original identification documents, which carries a risk of loss or delay. The typical timeline for direct filing can range from 7 to 14 weeks. A more secure and often faster method is to apply through a Certified Acceptance Agent (CAA). CAAs, like itin.net, are authorized by the IRS to verify your original identification documents and forward your application package. When applying through a CAA, your original documents are returned to you immediately after verification, and the application is typically processed by the IRS in 5–10 business days. This streamlined process reduces the risk and speeds up your ITIN acquisition, allowing you to proceed with U.S. business and tax requirements sooner.

Common Mistakes for Wise Business Users from Brazil

Wise business users in Brazil often encounter specific pitfalls when applying for an ITIN. A frequent error involves incomplete or inaccurate information on Form W-7, particularly regarding the reason for applying. For instance, if applying due to a U.S. LLC and Form 5472 requirements, ensure you cite the correct IRS regulation or form number. Another common mistake is failing to submit a complete set of supporting documents, such as not providing a U.S. tax return or a qualifying exception document. Some applicants mistakenly mail original documents directly to the IRS when using a CAA service, or fail to have their documents properly certified. Mismatched names across identification documents and tax forms can also lead to rejection. Ensure the name on your Form W-7 precisely matches your passport or other primary identification.

Benefits of Using a Certified Acceptance Agent (CAA)

Applying for an ITIN through a Certified Acceptance Agent (CAA) offers significant advantages, especially for individuals outside the U.S. As an IRS-authorized entity, a CAA like itin.net can verify your original identification documents, such as your passport, eliminating the need to mail them directly to the IRS. This significantly reduces the risk of losing these important personal documents during transit. Furthermore, CAAs are trained to ensure your Form W-7 and supporting documentation are complete and accurate before submission, which can help prevent processing delays or rejections. The IRS typically processes applications submitted through a CAA much faster, often within 5–10 business days, compared to the much longer wait times for direct submissions. This efficiency is invaluable for Wise business users in Brazil who need their ITIN promptly to meet U.S. tax filing deadlines or to establish U.S. financial operations.

Next Steps After Obtaining Your ITIN

Once you receive your ITIN from the IRS, usually in the form of a CP-565 notice, you can proceed with your U.S. tax filing obligations. This includes filing Form 5472 for your U.S. LLC or any other required U.S. tax returns. Your ITIN is also essential for opening a U.S. bank account, which is a critical step for managing your business finances separately. Many international founders use services like Wise to manage international transfers, but a U.S. bank account is often required for domestic U.S. transactions and to receive payments from U.S. clients. If you are setting up a U.S. entity, ensure all your documentation, including your ITIN, is correctly aligned with your business structure. For guidance on pricing for ITIN services or to initiate the application process, review the options available at itin.net or contact us for personalized assistance.

Practical tips

  • Ensure the legal name on your Form W-7 exactly matches your passport and any other identification documents you submit to avoid mismatches.
  • When applying for an ITIN due to U.S. LLC requirements, specifically state that the reason is to file Form 5472 and related informational returns.
  • If you have previously filed U.S. taxes or had an ITIN, use that existing number if applicable; do not apply for a new one.
  • Carefully review the IRS instructions for Form W-7 and the specific documentation requirements for your situation before submitting your application.
  • Utilize a Certified Acceptance Agent (CAA) to verify your original documents; this is generally faster and more secure than mailing them directly to the IRS.

Frequently asked questions

Do Wise business users in Brazil always need an ITIN?

Not always. You need an ITIN if your business activities require you to file a U.S. tax return or informational return, such as Form 5472 for a U.S. LLC, and you do not have an SSN. If your U.S. LLC has no reportable transactions with you as the owner, you may not need an ITIN. Consult a tax professional to confirm your specific obligations.

How long does it take to get an ITIN for a Wise business user from Brazil?

When applying through a Certified Acceptance Agent (CAA) like itin.net, the IRS typically processes applications in 5–10 business days. Applying directly to the IRS can take 7–14 weeks or longer, and involves mailing original documents.

Can I use my Wise account details on my ITIN application?

Your ITIN application (Form W-7) is for your personal identification with the IRS. While Wise is a platform for managing business finances, it is not directly used on the Form W-7 itself, other than for potential supporting documentation if you are proving a business connection. The ITIN is tied to your personal identity.

What if my passport from Brazil is expired?

The IRS requires a valid passport for ITIN applications. If your passport is expired, you will need to renew it or use another acceptable identification document that meets the IRS criteria for validity and contains all required personal information, including your photograph.

Do I need a U.S. address to apply for an ITIN?

You can use a foreign address on your Form W-7, such as your address in Brazil. However, if you have a U.S. address associated with your business activities, such as a registered agent address for a U.S. LLC, you may also need to provide that. The IRS will mail your ITIN confirmation notice to the address you provide on the form.

Can I get an ITIN if I only have a U.S. LLC and no other U.S. income?

Yes, if you have a U.S. LLC that has reportable transactions with you as the owner, you are generally required to file Form 5472. This filing requirement necessitates obtaining an ITIN. Even if your U.S. LLC has no U.S. tax liability, the informational filing is mandatory and failure to comply can result in significant penalties.

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