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Illustration for an ITIN article aimed at H-1B visa holders based in Slovakia
ITIN15 min read

How H-1B visa holders from Slovakia Get an ITIN

H-1B visa holders in Slovakia can obtain an ITIN for U.S. tax purposes. Learn the specific requirements, documentation, and application process for U.S. tax compliance.

Reviewed by , ITIN Specialist at itin.net.

Why H-1B Visa Holders from Slovakia Need an ITIN

Most H-1B visa holders in the United States already possess a Social Security Number (SSN), which they use for tax filing purposes. However, certain situations arise where an SSN is not available or not applicable, necessitating an Individual Taxpayer Identification Number (ITIN). For H-1B visa holders residing in Slovakia who are considered U.S. tax residents or have U.S. tax obligations, an ITIN becomes essential. This is particularly relevant for spouses on an H-4 visa, who typically do not receive an SSN but may need an ITIN to be claimed as a dependent on a joint tax return filed by the H-1B holder. The U.S. tax system requires accurate reporting of all income and filing of relevant tax forms, even for individuals who are not U.S. citizens or permanent residents. Without an ITIN, these individuals cannot fulfill their U.S. tax obligations, potentially leading to penalties and interest. The process for obtaining an ITIN involves specific documentation and adherence to IRS guidelines. Understanding these requirements is the first step for H-1B visa holders from Slovakia to ensure compliance with U.S. tax law.

When an ITIN is Required or Beneficial for H-1B Visa Holders

An ITIN is primarily required for individuals who need a U.S. taxpayer identification number but do not have, and are not eligible for, a Social Security Number (SSN). For H-1B visa holders, this scenario most commonly affects their spouses or dependents on H-4 visas. If an H-1B holder files a joint U.S. tax return (Form 1040), they may wish to claim their H-4 spouse. However, the H-4 spouse, lacking an SSN, cannot be included on the return without an ITIN. This also applies if the H-4 spouse has their own U.S. source income that requires separate reporting. Beyond dependents, there are situations where an H-1B visa holder themselves might need an ITIN. This could occur if they are subject to specific U.S. tax reporting requirements that fall outside the scope of their employment income, such as certain investment income or if they are required to file specific informational returns like Form 5472 for transactions with a foreign corporation. The IRS mandates the use of an ITIN for any tax return or payee statement when an SSN is not available. This ensures that all U.S. tax obligations are met, regardless of an individual's immigration status or SSN eligibility.

Required Documentation for ITIN Application

To apply for an ITIN, you must complete IRS Form W-7, Application for IRS Individual Taxpayer Identification Number. This form requires personal information, including your name, address, and foreign taxpayer identification number (if applicable). Alongside the Form W-7, you must submit original or certified copies of identification documents. The most commonly accepted document is a valid passport, as it serves as proof of identity and foreign status. Other acceptable documents include a birth certificate, national identification card, or U.S. visa documentation. For H-1B visa holders, the U.S. visa itself is a key document to include. You will also need to submit a supporting U.S. federal income tax return with your Form W-7 application, unless you qualify for an exception. This tax return must be complete and accurate. For example, if you are applying to claim your spouse, the return would be a joint return (Form 1040) including their information. The IRS will review all submitted documents to verify your identity and tax liability. Missing or incorrect documentation is a primary reason for application delays or rejections.

The ITIN Application Process for H-1B Visa Holders

The ITIN application process begins with completing IRS Form W-7. This form can be filed by mail directly to the IRS or through an authorized third party, known as a Certified Acceptance Agent (CAA). When filing via mail, you send your completed Form W-7, along with your original or certified identification documents and your tax return, to the IRS address listed in the Form W-7 instructions. The IRS will then review your application, verify your documentation, and issue your ITIN if approved. This direct mailing method can take several weeks or even months, as the IRS processes applications in the order they are received. Alternatively, using a Certified Acceptance Agent, such as itin.net, offers a faster and more secure path. A CAA can verify your original identification documents on your behalf and forward your application to the IRS. This process typically takes significantly less time, often within 5–10 business days from the time the IRS receives the application, because the CAA's verification reduces the risk of errors and fraud. The IRS will then mail your ITIN assignment letter directly to you.

Common Mistakes for H-1B Visa Holders from Slovakia

H-1B visa holders from Slovakia may encounter specific pitfalls when applying for an ITIN, often stemming from misunderstandings about U.S. tax requirements or documentation. A frequent error is failing to include a complete and accurate U.S. federal income tax return with the Form W-7. This return is mandatory unless a specific exception applies, and it must be the correct form (e.g., Form 1040 for joint returns). Another common issue is mismatched name discrepancies between the Form W-7, the applicant's passport, and any other supporting documents. Even minor variations can lead to rejection. H-4 visa holders, in particular, sometimes mistakenly believe they can use their spouse's SSN or that an ITIN is optional if they have no direct U.S. income. However, to be claimed on a joint return, an ITIN is necessary. Additionally, mailing original identification documents directly to the IRS without using a CAA carries the risk of loss or damage, which can be a significant inconvenience. Ensuring all documents are current and valid is also critical; expired passports or visas will not be accepted.

Benefits of Using a Certified Acceptance Agent (CAA)

Utilizing a Certified Acceptance Agent (CAA) streamlines the ITIN application process and provides significant advantages, especially for H-1B visa holders from Slovakia. A CAA is an individual or entity authorized by the IRS to assist taxpayers in obtaining ITINs. The primary benefit is that a CAA can authenticate your original identification documents, such as your passport, on your behalf. This means you do not have to mail your valuable original documents to the IRS, mitigating the risk of loss or damage. Instead, the CAA reviews your documents and sends certified copies with your application. This verification process by the CAA significantly reduces the chance of application errors and delays. The IRS typically processes applications submitted through a CAA more quickly, often within 5–10 business days once received by the IRS. For individuals in Slovakia, this expedited processing is invaluable. Services like itin.net act as a CAA, guiding you through each step and ensuring your application is complete and accurate before submission, thereby increasing the likelihood of a prompt approval. This professional assistance can save time and prevent common mistakes.

Next Steps After Obtaining Your ITIN

Once your ITIN has been issued by the IRS, you will receive an official notification letter. This letter is crucial as it contains your unique 9-digit ITIN. You must keep this letter and your ITIN secure, as it will be used for all future U.S. tax filings and related matters. If you applied to claim a dependent, ensure their information is correctly reflected on your filed tax return. If the ITIN was for your own U.S. tax obligations, you will use it on future tax returns and any other IRS forms that require a taxpayer identification number. If you intend to establish a U.S. business presence, such as forming a U.S. LLC, you may also need an EIN. The process for obtaining an EIN is separate from the ITIN application and involves Form SS-4. Furthermore, having a U.S. tax identification number can facilitate opening a U.S. bank account, which can be beneficial for managing U.S. income and expenses. Consider exploring services for opening a U.S. bank account. For continued U.S. tax compliance, review your tax obligations annually. If you require assistance with your ITIN application or future tax filings, consider exploring the pricing for itin.net's Standard Package or contacting us for personalized support.

Practical tips

  • Use the exact same legal name on your Form W-7, your passport, and any other supporting identification documents to avoid name mismatch rejections.
  • Ensure your submitted U.S. federal income tax return is complete and accurate before sending it with your Form W-7; errors here are a common cause of delays.
  • If you are an H-4 spouse applying for an ITIN to be claimed on a joint return, confirm the primary filer's SSN is correctly entered on the tax return.
  • When using a Certified Acceptance Agent, provide all requested documentation promptly to facilitate faster processing of your application.
  • Retain a copy of your submitted Form W-7 and all supporting documents for your records, as well as the IRS ITIN assignment letter once received.

Frequently asked questions

Can an H-1B visa holder from Slovakia get an ITIN if they already have an SSN?

Generally, if you have an SSN, you must use it for all tax filing purposes. An ITIN is for individuals who cannot get an SSN. However, if your spouse or dependent on an H-4 visa needs an ITIN to be claimed on your joint return, they would apply for one even if you have an SSN.

Do H-4 visa holders need an ITIN to file a U.S. tax return?

An H-4 visa holder typically needs an ITIN if they are required to file a U.S. tax return themselves, or if they are being claimed as a dependent or spouse on a joint U.S. tax return filed by an H-1B visa holder who has an SSN.

How long does it take to get an ITIN from Slovakia?

When applying through a Certified Acceptance Agent (CAA) like itin.net, the process can be expedited, with IRS processing typically taking 5–10 business days after the application is received by the IRS. Mailing directly to the IRS can take significantly longer, potentially several weeks or months.

What identification documents are best for an ITIN application for someone in Slovakia?

A valid passport is the preferred identification document as it proves both identity and foreign status. Other documents like a birth certificate or national identity card may be accepted, but the passport is generally the most straightforward option. Your U.S. visa documentation should also be included.

Can I apply for an ITIN without submitting a U.S. tax return?

In most cases, you must submit a U.S. federal income tax return with your Form W-7 to apply for an ITIN. There are limited exceptions, such as for certain non-resident aliens who do not have U.S. income but are required to file informational returns, or for specific treaty benefits. Confirm with a tax professional if an exception applies to your situation.

What is the cost of obtaining an ITIN?

The IRS does not charge a fee for processing an ITIN application. However, if you use a Certified Acceptance Agent (CAA) for assistance, they will typically charge a fee for their services. For example, itin.net's Standard Package for ITIN application assistance is $497.

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