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ITIN Renewal application reference for Airbnb hosts based in Bulgaria
ITIN12 min read

An ITIN Renewal Guide for Airbnb hosts from Bulgaria

Airbnb hosts in Bulgaria need to renew their ITIN for U.S. tax filings. Learn the process, required documents, and common pitfalls to ensure compliance.

Reviewed by , ITIN Specialist at itin.net.

Why Airbnb Hosts in Bulgaria Need ITIN Renewal

As an Airbnb host in Bulgaria with U.S. property income, you may need to renew your Individual Taxpayer Identification Number (ITIN) to comply with U.S. tax obligations. Your ITIN is essential for filing U.S. federal income tax returns, such as Form 1040-NR, and for fulfilling reporting requirements related to your U.S. rental income. Without a valid ITIN, you cannot accurately report your income and deductions, potentially leading to penalties and interest.

The IRS issues ITINs to individuals who need a U.S. taxpayer identification number but do not have and are not eligible to obtain a Social Security number (SSN). For non-resident alien Airbnb hosts, this typically means needing an ITIN to file Form 1040-NR and potentially Form 5472 if you operate through a U.S. LLC. The U.S. tax treaty with Bulgaria, while beneficial for certain withholding rates, does not exempt you from the requirement to file U.S. taxes on U.S.-sourced income like rental earnings.

Your ITIN can expire for two primary reasons: inactivity for three consecutive tax years or due to the IRS's middle-digit expiration schedule. The IRS uses a rolling schedule to phase out older ITINs, so even if you've used your ITIN recently, it might still be subject to expiration. It is your responsibility to monitor its status and renew it proactively, rather than waiting for IRS notices like CP-48, which may not always be sent. Proactive renewal ensures uninterrupted compliance and avoids potential issues with U.S. tax authorities.

When ITIN Renewal Becomes Necessary

ITIN renewal is required when your existing ITIN has expired, making it invalid for tax filing purposes. The IRS mandates renewal if your ITIN has not been used on a federal tax return for three consecutive years. For example, if you filed U.S. taxes in 2020 but not in 2021, 2022, or 2023, your ITIN would likely be expired by the 2023 tax filing season.

Additionally, the IRS employs a systematic expiration schedule based on the middle two digits of the ITIN. This schedule is updated periodically. For instance, ITINs with middle digits of 70, 71, 72, 73, 74, 75, 76, 77, 81, 82, 83, 84, 85, 86, 87, 88, 90, 91, 92, 93, 94, 95, 96, 97, 98, or 99 may expire. You can check your ITIN's validity on the IRS website or by consulting a tax professional. Airbnb hosts often discover the need for renewal when preparing their annual U.S. tax return (Form 1040-NR) and finding their previously issued ITIN is no longer accepted by the IRS e-filing system.

Failure to renew an expired ITIN means you cannot file your U.S. tax return accurately. This can lead to penalties for late filing, failure to pay, and interest on underpayments. For non-resident Airbnb hosts, this impacts your ability to claim deductions or credits related to your U.S. rental income. It is also crucial for any tax treaty benefits you might claim under the U.S.-Bulgaria tax treaty, as these benefits are typically contingent on timely and accurate tax filings.

Required Documentation for ITIN Renewal

To renew your ITIN, you will need to submit specific documentation to the IRS. The primary form is IRS Form W-7, with the box for 'Renew an Existing ITIN' checked. You must accurately complete all sections of the W-7, ensuring your personal information matches your identification documents precisely.

Along with the W-7, you will need to provide original identification documents or certified copies. The most common and recommended document is your valid passport. Your passport serves as proof of your identity and foreign status. If you do not have a passport, other identification documents may be acceptable, but a passport is generally the most straightforward option.

In addition to your identification, you must include a current federal income tax return that you are filing for the year you are renewing your ITIN. This return demonstrates your need for an ITIN. If you have a previous ITIN notice from the IRS (like a CP-575 or CP-565 notice), it is beneficial to include it with your application, though it is not strictly mandatory for renewal. Ensure all documents are current and accurately reflect your legal name and other identifying information.

The ITIN Renewal Application Process

The ITIN renewal process begins with completing Form W-7 and gathering your supporting documents. You must submit your renewal application along with a completed federal income tax return. You have two main options for submitting your application: by mail directly to the IRS or through a Certified Acceptance Agent (CAA).

Submitting by mail directly to the IRS involves sending your completed W-7, your original or certified identification documents, and your tax return to the IRS address specified in the Form W-7 instructions. This method typically has a longer processing time, as the IRS must verify your original documents. Processing can take up to 10–12 weeks, during which your original documents will be returned to you.

Alternatively, you can use the services of a Certified Acceptance Agent (CAA). A CAA is authorized by the IRS to help you complete and submit your Form W-7. The primary benefit of using a CAA is that they can verify your original identification documents and send copies to the IRS, allowing you to keep your originals. This significantly speeds up the process, with a typical timeline of 5–10 business days for the IRS to issue a new ITIN once the application is processed by the CAA. itin.net is a CAA and can assist you with this streamlined renewal process.

Common Pitfalls for Bulgarian Airbnb Hosts

Airbnb hosts based in Bulgaria renewing their ITIN should be aware of specific pitfalls that commonly arise. One frequent mistake is relying solely on the IRS to notify you of an expiring ITIN. The IRS may send a CP-48 notice, but it is not guaranteed, especially if your mailing address has changed or if the notice is lost in transit. Proactively checking your ITIN status is far more reliable than waiting for IRS correspondence.

Another common error involves name discrepancies. Ensure the name on your Form W-7 exactly matches your passport and any previous IRS correspondence. Any mismatch, even a slight variation, can lead to application rejection. This is particularly relevant for individuals who may have had name changes due to marriage or other personal reasons.

Incorrectly completing the tax return portion of the application is also a significant issue. Your tax return must be complete and accurate for the year you are applying. If you are filing as a non-resident alien for your Airbnb income, ensure you are using the correct forms, such as Form 1040-NR, and reporting income and expenses appropriately. For hosts who have formed a U.S. LLC, ensure you are also aware of other potential filing requirements, like Form 5472, which may require an EIN. Consult a tax professional if you are unsure about your U.S. tax filing obligations.

Benefits of Using a Certified Acceptance Agent (CAA)

Using a Certified Acceptance Agent (CAA) offers distinct advantages for ITIN renewal, particularly for non-resident Airbnb hosts in Bulgaria. CAAs are authorized by the IRS to assist applicants in the ITIN process. Their key function is to authenticate your original identification documents, such as your passport, and forward certified copies to the IRS. This means you do not have to mail your original, irreplaceable documents directly to the IRS, mitigating the risk of loss or delay.

This document verification process by a CAA significantly expedites the overall ITIN renewal timeline. While direct submission to the IRS can take many weeks, applications processed through a CAA are typically handled much faster, often within 5–10 business days from when the CAA submits the application. This quicker turnaround is invaluable for hosts who need their renewed ITIN to file their U.S. tax returns promptly.

Furthermore, CAAs can provide guidance on correctly completing Form W-7 and ensuring all necessary supporting documents are included. This reduces the likelihood of errors that could lead to application rejection. For a service like itin.net, which acts as a CAA, this means offering a more secure, efficient, and reliable path to ITIN renewal. This service is particularly beneficial for those unfamiliar with U.S. tax procedures or concerned about mailing sensitive personal documents internationally.

Next Steps After ITIN Renewal

Once your ITIN renewal application is approved, the IRS will issue you a new ITIN or confirm your existing one. You will typically receive an official notice from the IRS with your renewed ITIN. It is crucial to keep this notice in a safe place for your records, as it contains your unique tax identification number.

With your renewed ITIN, you can now proceed with filing your U.S. federal income tax return, Form 1040-NR, for the relevant tax year. Ensure you use the correct, renewed ITIN on all tax forms. If you are operating your Airbnb business through a U.S. LLC, you may also need to ensure you have obtained an Employer Identification Number (EIN) if required, and are compliant with any other U.S. tax reporting obligations, such as Form 5472.

For Airbnb hosts in Bulgaria, managing U.S. tax obligations can be complex. If you are unsure about any aspect of the ITIN renewal process, your tax filing, or other U.S. compliance requirements, seeking professional assistance is recommended. You can explore the itin.net Renewal Package for a streamlined process or contact us for personalized guidance on your specific situation. Understanding your obligations and ensuring compliance is key to operating your U.S. rental business smoothly.

Practical tips

  • Check your ITIN's expiration status proactively on the IRS website or with a tax professional; do not wait for a CP-48 notice.
  • Ensure your legal name on Form W-7, your passport, and any prior IRS correspondence is identical to avoid application rejection.
  • If you have a U.S. LLC for your Airbnb business, confirm you have an EIN and understand Form 5472 requirements alongside your ITIN renewal.
  • Use a Certified Acceptance Agent (CAA) to authenticate your documents, allowing you to keep your original identification during the renewal process.
  • Keep copies of all submitted documents and the IRS ITIN renewal notice for your personal tax records.

Frequently asked questions

Can I renew my ITIN if I haven't filed U.S. taxes in a few years but plan to start again with my Airbnb income?

Yes, if your ITIN has expired due to non-use or the IRS expiration schedule, you can renew it by submitting a new Form W-7 with your current federal tax return. The IRS requires a tax return to process an ITIN renewal.

What is the typical processing time for ITIN renewal through itin.net?

When using itin.net as a Certified Acceptance Agent (CAA), the typical processing time for an ITIN renewal application is 5–10 business days after submission to the IRS.

Do I need to send my original passport to the IRS for ITIN renewal?

Not necessarily. If you use a Certified Acceptance Agent (CAA) like itin.net, they can verify your original documents and send certified copies to the IRS, allowing you to retain your original passport.

How does the U.S.-Bulgaria tax treaty affect my ITIN renewal or tax filing?

The U.S.-Bulgaria tax treaty may affect withholding rates on certain types of U.S. income, but it does not exempt you from filing U.S. taxes on your Airbnb rental income. You still need a valid ITIN for reporting purposes.

What happens if my ITIN renewal application is rejected?

If your application is rejected, the IRS will usually send a letter explaining the reason. Common reasons include missing documents, incorrect information, or discrepancies in personal details. You will need to correct the issues and resubmit your application.

Can I use my ITIN for opening a U.S. bank account for my Airbnb business?

While an ITIN can sometimes be used for opening a U.S. bank account, many banks prefer an EIN or SSN. It is advisable to check with specific banks like Mercury, Relay, or Brex regarding their requirements. If you have a U.S. LLC, obtaining an EIN is often a prerequisite for opening a business bank account.

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