Skip to main content
itin.net
Illustration for an ITIN Renewal article aimed at foreign contractors based in Australia
ITIN15 min read

How foreign contractors from Australia Get an ITIN Renewal

Foreign contractors in Australia need to renew their ITIN for U.S. tax compliance. Learn the process, required documents, and common pitfalls.

Reviewed by , ITIN Specialist at itin.net.

Why Australian Foreign Contractors Need ITIN Renewal

Foreign contractors based in Australia often encounter the need for ITIN renewal when their existing ITIN has expired. This expiration typically occurs after three consecutive years of non-use on a federal tax return, or due to the IRS's rolling middle-digit expiration schedule. For individuals invoicing U.S. companies, maintaining a valid ITIN is essential for tax treaty benefits and accurate reporting. Without a current ITIN, you may face non-resident withholding at the highest rate, significantly impacting your net income from U.S. sources. The U.S. has a tax treaty with Australia, which allows for reduced withholding rates on certain types of income, but this benefit requires a valid ITIN to be claimed on tax forms like the W-8BEN or W-8BEN-E.

Unlike U.S. residents or citizens who use a Social Security Number (SSN), foreign individuals performing services for U.S. clients generally require an ITIN. When this number lapses, it triggers a need for renewal. Failure to renew can lead to complications with U.S. tax obligations, including penalties and interest. It is therefore vital for Australian contractors to proactively manage their ITIN status to ensure continuous compliance and access to favorable tax treatment under the Australia–U.S. tax treaty.

Triggers and Eligibility for ITIN Renewal

An ITIN Renewal is required when your existing ITIN is no longer valid for use on a U.S. federal tax return. The most common trigger is the IRS's rolling expiration schedule, which invalidates ITINs based on the middle digits. For example, ITINs with middle digits 70–82 were scheduled to expire starting in 2023. Another trigger is the IRS's rule that an ITIN is automatically invalidated if it has not been used on a federal tax return for three consecutive years. This means if you haven't filed a U.S. tax return using your ITIN in three years, it is likely expired, even if its middle digits are still considered valid.

Eligibility for ITIN Renewal is straightforward: you must have previously been issued an ITIN by the IRS and it must now be expired or nearing expiration. The process uses IRS Form W-7, specifically checking the box for 'Renew an Existing ITIN.' This form is submitted along with supporting documentation and a current federal tax return. It's important to note that you cannot apply for an ITIN Renewal if you have never been issued an ITIN before; that would require a new ITIN application. The primary goal of ITIN Renewal is to re-establish your tax identification number with the IRS for ongoing U.S. tax compliance.

Required Documents for ITIN Renewal

To renew your ITIN, you will need to gather specific documentation. The core requirement is a completed IRS Form W-7, with the 'Renew an Existing ITIN' box clearly checked. This form requires personal information, including your name, address, foreign tax identification number (if applicable), and your previously assigned ITIN. You must also include a valid U.S. federal tax return for the tax year you are claiming benefits or reporting income. This tax return serves as the primary reason for your need for an ITIN.

Proof of identity and foreign status is also mandatory. The most commonly accepted document is a valid passport. If your passport is not available, the IRS may accept other original or certified copies of identification documents, such as a national identity card or a driver's license, depending on the country of issuance. For individuals renewing an ITIN, having a copy of your old ITIN notice (if available) can be helpful but is not strictly required if you know your ITIN number. All supporting documents must be originals or certified copies from the issuing agency. If you submit original documents, they will be mailed back to you by the IRS.

The ITIN Renewal Application Process

The ITIN Renewal process begins with accurately completing IRS Form W-7. Ensure you check the 'Renew an Existing ITIN' box and provide all requested personal details, including your previously assigned ITIN. You must also attach a valid U.S. federal tax return that you are filing for the current or previous tax year. This tax return demonstrates your need for the ITIN. For foreign contractors in Australia, this would typically be a Form 1040-NR (U.S. Nonresident Alien Income Tax Return) if you have U.S. source income that requires filing.

Once the form and tax return are prepared, you have two primary submission options. You can mail the complete application package directly to the IRS Austin, TX 73301-0009. Alternatively, and often faster, you can submit your application through a Certified Acceptance Agent (CAA). A CAA can verify your original identification documents, reducing the risk of loss or delay associated with mailing originals to the IRS. The typical timeline for processing an ITIN Renewal through a CAA is 5–10 business days, whereas direct mail submissions can take significantly longer, often several weeks or even months, especially during peak tax seasons. After approval, the IRS will issue a new ITIN notice (CP-575).

Common Mistakes for Australian Foreign Contractors

Foreign contractors in Australia renewing their ITIN commonly make errors related to name discrepancies. If the name on your Form W-7 does not exactly match the name on your passport or other identification documents, your application will likely be rejected. This includes variations in spelling, middle names, or suffixes like 'Jr.' or 'Sr.' Ensure absolute consistency across all documents.

Another frequent pitfall is not including a complete and accurate U.S. federal tax return with the Form W-7. The tax return is the primary basis for needing an ITIN. If the return is incomplete, unsigned, or missing required schedules, the ITIN renewal application will be denied. Many foreign contractors also mistakenly believe they only need to renew their ITIN when they receive a notice from the IRS, such as a CP-48 notice. However, the IRS is not obligated to send these notices, and relying on them can lead to an unexpectedly expired ITIN. It is better to proactively check your ITIN status and renew it before it expires or is needed for a filing.

The Certified Acceptance Agent (CAA) Advantage

Submitting your ITIN Renewal application through a Certified Acceptance Agent (CAA) offers distinct advantages, especially for foreign contractors in Australia. A CAA, like itin.net, is authorized by the IRS to help taxpayers obtain ITINs and renew existing ones. The primary benefit is that CAAs can authenticate your original identification documents, such as your passport. This means you do not have to mail your original, irreplaceable documents to the IRS, significantly reducing the risk of them being lost or delayed in transit.

By having a CAA verify your documents, you receive confirmation of their authenticity on the spot. This verification process speeds up the application, as the CAA forwards the certified copies and application directly to the IRS. The typical processing time for an ITIN Renewal through a CAA is substantially shorter, often within 5–10 business days, compared to potentially many weeks or months when mailing directly. This efficiency is critical for contractors needing to meet filing deadlines or client requirements promptly. Choosing a CAA like itin.net streamlines the renewal process and provides peace of mind.

Next Steps After ITIN Renewal

Once your ITIN Renewal application is approved, the IRS will issue a new ITIN notice, known as CP-575, confirming your renewed ITIN. This notice is crucial for all future tax filings and communications with the IRS. You should keep this notice in a safe place along with your other important tax documents. If you are using this renewed ITIN to claim tax treaty benefits with Australia, ensure your tax return accurately reflects the renewed number.

For foreign contractors invoicing U.S. clients, having a valid ITIN is often a prerequisite for other financial activities, such as opening a U.S. bank account or complying with reporting requirements related to U.S. business operations. If you are setting up a U.S. entity, such as a U.S. LLC, you will need an ITIN or an Employer Identification Number (EIN) for certain filings. It is advisable to review your overall U.S. tax strategy annually to ensure continued compliance. If you require assistance with your ITIN renewal or other U.S. tax matters, consider exploring the services offered by itin.net or contacting a qualified tax professional.

Practical tips

  • Ensure the legal name on your Form W-7 precisely matches your passport and any prior IRS correspondence to prevent rejection.
  • Include a complete and signed U.S. federal tax return with your Form W-7 application; an incomplete return is a common reason for denial.
  • Proactively check your ITIN status rather than waiting for IRS notices, as these are not always sent.
  • When submitting Form W-7, always use the 'Renew an Existing ITIN' box if you have a prior ITIN.
  • If possible, use a Certified Acceptance Agent (CAA) to verify your identification documents, avoiding the need to mail originals to the IRS.

Frequently asked questions

How long does it take to renew my ITIN as a foreign contractor in Australia?

If you use a Certified Acceptance Agent (CAA) like itin.net, the ITIN Renewal process typically takes 5–10 business days. Mailing the application directly to the IRS can take significantly longer, often several weeks or months.

Do I need to submit my original passport to renew my ITIN?

You can avoid submitting your original passport by working with a Certified Acceptance Agent (CAA). A CAA is authorized to verify your original identification documents and send certified copies to the IRS, allowing you to keep your original passport.

What if my ITIN has expired and I haven't filed U.S. taxes for three years?

If your ITIN has expired due to non-use for three consecutive years, you will need to renew it. This process involves submitting Form W-7 with the 'Renew an Existing ITIN' box checked, along with a current federal tax return.

Can I use my Australian driver's license as identification for ITIN renewal?

While a passport is the preferred identification document, the IRS may accept other original or certified copies of identification documents depending on the country of issuance. You should confirm with the IRS or a CAA if your Australian driver's license would be acceptable.

What is the cost to renew my ITIN?

The IRS does not charge a fee for ITIN applications or renewals. However, services provided by third parties, such as Certified Acceptance Agents (CAAs), may incur fees. For example, the itin.net Renewal Package is priced at $397.

Will renewing my ITIN affect my tax treaty benefits with Australia?

Renewing your ITIN is essential for continuing to claim tax treaty benefits between Australia and the U.S. A valid ITIN is required to file U.S. tax returns and claim reduced withholding rates on certain income types. An expired ITIN can lead to the highest non-resident withholding rate being applied.

Ready to Apply for Your ITIN?

Our IRS-Certified Acceptance Agents make the process simple and remote — from anywhere in the world.

  • IRS Certified
  • 5–10 Business Days
  • Money-Back Guarantee