ITIN SERVICE
INDIVIDUAL TAXPAYER IDENTIFICATION NUMBER support SERVICE
Woodcock Notary Public is a Certifying Acceptance Agent, authorised by the Internal Revenue Service (IRS), to assist foreign individuals (anyone without a US social security number/SSN) with obtaining Individual Taxpayer Identification Numbers from the UK.
Woodcock Notary Public is a Certifying Acceptance Agent, authorised by the Internal Revenue Service (IRS), to assist foreign individuals (anyone without a US social security number/SSN) with obtaining an Individual Taxpayer Identification Number (ITIN) from the UK.
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We provide ITIN application support by certifying identity documents to support people in their ITIN applications, making it possible for them to file non-resident tax returns (1040NR) in the US.
How we can help
We can provide certified copies of ID documents and issue a Certificate of Accuracy (officially known as a W-7 Certificate of Accuracy) to the IRS in support of applications for those eligible for an ITIN. This allows our clients to apply for an ITIN without needing to send original passport or ID documents to the US.
Please note that we cannot review or provide assistance with completing the W-7 form. Applicants can review the following IRS guide: https://www.irs.gov/pub/irs-pdf/iw7.pdf to find out how to complete the form.
Get in touch with us today for our ITIN application support through our certification package.
Why choose us as your Certifying Acceptance Agent?
As a Certifying Acceptance Agent, Woodcock Notary Public is authorised by the IRS to verify your identity and foreign status for the purposes of your ITIN application.
✅ Avoid Sending Important Documents Abroad
Our certification is accepted by the IRS, so you can keep your passport or identity documents safe in the UK. This leaves you free to travel and gives you peace of mind.
✅ Trusted Legal Professionals
Our experienced team of Certifying Acceptance Agents guide you through the certification process.
✅ Certificate of Accuracy (COA) Provided
We issue an IRS-recognised Certificate of Accuracy, confirming your ID meets the identity and foreign status requirements.
✅ Flexible Appointment Options
Attend your appointment in person at our offices in London, Manchester, or Sheffield, or opt for remote certification via secure video call.
✅ Fast and Efficient Service
We pride ourselves on quick turnaround times and responsive support throughout your application.
✅ Safe Return of Documents
If using our remote service, your original documents will be returned via Royal Mail Special Delivery with a tracking number for peace of mind.
✅ Comprehensive Support
We can receive your ITIN or IRS correspondence on your behalf, and ensure everything is passed on securely to the relevant parties.
With Woodcock Notary Public, you benefit from a convenient, secure, and professional approach to ITIN identity certification – whether you’re based locally or elsewhere in the UK.
Our packages
Certification package
We offer a certification-only package to support you with your ITIN application. This includes:
- Identity certification that is fully compliant and is accepted by the IRS
- Issuance of a Certificate of Accuracy (COA), confirming that the identity document meets the IRS requirements for both foreign status and identity.
- Signing off the W7 form, if required, as per agreement. Please note that we do not offer advice on the completion of your W7 form.
- Receipt of the ITIN number / IRS correspondence, with copies sent to relevant parties.
Please note that this service is usually carried out in person, at our offices or an agreed meeting venue.
If you are unable to attend an appointment with one of our agents, remote certification is available. In this case, you will need to post your original identity documents to us before your secure video appointment. Your documents will be returned promptly via Royal Mail special delivery.
How it works

Attend an appointment with one of our agents, who will certify your identity


You complete the IRS form W-7 and our agent countersigns

You submit your application with supporting documents to the IRS Operations Office

We receive your application outcome from the IRS on your behalf
- First, you will need to book an in-person appointment with one of our Certifying Acceptance Agents for our ITIN application support.
- Attend your appointment with your original passport, drafted and pre-filled Form W7 and UK proof of address.
- If you are applying for LLC purposes, please also bring your EIN number and Name of Partnership.
- We will provide a certified copy of acceptable ID documents and then issue a Certificate of Accuracy.
- Once you have this, you will be able to submit your form (alongside any supporting documents) to the IRS.
- Once the IRS receive your paperwork, it usually takes 9 to 11 weeks for a decision to be made. This may be a grant letter confirming the ITIN has been assigned, a refusal letter, or notice requesting further information/documentation in support of your pending application.
We have agents around England
Our agents operate in the below areas to provide people with ITIN application support:
Mobile services
Do you not have the time or ability to attend an appointment at one of our offices? We may still be able to help you.
Our mobile agent can meet you in your home or office to provide you with ITIN application support; you can choose the location that you would feel the most comfortable in.
Video appointment services may also be available if you are a returning client.
Please note, we need to see the originals of documents that are to be used in your application. However, if you are unable to meet us, they can be couriered to us and mailed back via Royal Mail Special Delivery.
FAQs
An ITIN Certified Acceptance Agent is a person who is authorised by the IRS to help taxpayers obtain a W-7 Certificate of Accuracy and an ITIN.
An ITIN is a nine-digit number issued by the IRS that assists foreign taxpayers in filing a tax return. This includes resident and non-resident aliens, their spouses, and their dependents, who can apply for an ITIN if they are not eligible for a social security number.
The main reasons for applying for an ITIN include the following:
- You need to file a US tax return
- You have engaged in business in the US, and have received US-sourced income
- You are a non-resident spouse or dependent of a US citizen or resident
- You are making a claim for a US tax refund
- You have a US Bank or Investment account
- You have sold (or intend to sell) US Real Estate
International taxpayers in the US are categorised by the IRS as “non-resident aliens”. An alien is any individual who is not a US citizen or US national.
The main reasons for applying for an ITIN include the following:
- You need to file a US tax return (e.g. Form 1040 or 1040-NR)
- If you are considered to have engaged in a trade or business in the US, and have received US-sourced income
- Also if you are a Non-Resident Spouse or Dependent of a US Citizen or Resident
The process can be summarised as follows:
- Attach your completed tax return to the Form W-7. Depending on your circumstances, you may need to attach more supporting documents to the bundle.
- After the W-7 has been processed by the IRS, the applicant will be assigned an ITIN
- If you are outside the US, it takes 9 to 11 weeks for the IRS to notify you in writing of your ITIN
Once the applicant is assigned an ITIN, it will be valid for 3 years. This is conditional on the ITIN being used for at least one federal income tax return, or it will expire.
Need a notary public?
Fill in the form below, and one of our experienced team members will contact you for a personalised quote.
This will usually be within our normal working hours, which are Monday to Friday, 9 am to 5 pm.
READY FOR ASSISTANCE?
If you have any questions about our notary, apostille or consular services,
contact Woodcock Notary Public today.
Call us on 0800 049 2471 (free to call) or email info@woodcocknotarypublic.com.
If you have any questions about our notary, apostille or consular services, contact Woodcock Notary Public today.
Call us on 0800 049 2471 (free to call) or email info@woodcocknotarypublic.com.