OUR SERVICES

Global Tax ID Applications

U.S. EIN/ITIN, Canada ITN and business GST/HST, Australia TFN and ABN, Malaysia tax numbers, plus personal tax IDs for Germany and Italy.

TAXUM FIRM

Personal attention, from the first question to the final follow-up.

Who this helps

Global Tax ID Applications

Individuals and businesses needing an appropriate tax identifier. Germany and Italy support is for personal tax IDs only.

Where we begin

Confirm the country, purpose, eligibility, existing tax numbers and identity documents before choosing an application route.

Service scope

  • U.S. EIN & ITIN applications
  • Canada individual ITN, BN & GST/HST
  • Australia individual TFN & business ABN
  • Malaysia tax number (TIN) applications
  • Germany Steuer-ID & Italy Codice Fiscale — personal applications

We support U.S. tax ID applications, tax number services for Canada, Australia and Malaysia, and personal tax number applications for Germany and Italy. We first review your circumstances and the appropriate application route.

United States

  • EIN (Employer Identification Number) for companies, LLCs and trusts
  • ITIN (Form W-7) for individuals who are not eligible for an SSN
  • US tax residency certification (Form 8802)

Canada

  • Individual Tax Number (ITN)
  • Business Number (BN) registration
  • GST/HST registration and filing

Australia

  • Tax File Number (TFN)
  • Australian Business Number (ABN)

Malaysia

  • Tax Identification Number (TIN) application support

Germany — personal tax ID

Application support for the personal Steuer-ID (IdNr). We review identity and address details, the reason for applying and any existing identification-number records.

Italy — personal tax code

Application support for the personal Codice Fiscale. We review identity documents, the application purpose and, where applicable, representative authorization before confirming the appropriate route.

FATCA & CRS

  • FBAR foreign financial account reporting
  • FATCA reporting of foreign accounts
  • CRS compliance assessment

How it works

We confirm which number you need, prepare the forms, review your supporting documents and follow the application until the number is issued.

What your engagement can include

  1. 01

    A country-specific application and document checklist: U.S. EIN/ITIN; Canada ITN, BN/GST/HST; Australia TFN/ABN; Malaysia TIN.

  2. 02

    Support for Germany’s personal Steuer-ID and Italy’s personal Codice Fiscale, with the relevant identity and authorization review.

  3. 03

    The agreed application package and a record of submission, additional-document requests and agency correspondence.

The engagement sets out the applicable years, jurisdictions, forms and deliverables. Filing, payment and agency processing follow their respective requirements.

What to prepare

  • Passport or other government ID
  • Proof of foreign status or residency
  • Company formation documents (for EIN / BN / ABN)
  • The reason you need the number (filing, banking, treaty, etc.)

Not sure you have everything? We will send a personalized checklist after your consultation.

FROM EXPERTISE TO PRACTICE

How the work comes together

Contact us
  1. 01

    Review the facts

    Confirm the tax years, jurisdictions and supporting information.

  2. 02

    Prepare and explain

    Review the return or application and resolve open questions.

  3. 03

    Authorize and submit

    Complete the applicable signature and submission steps.

  4. 04

    Confirm and follow up

    Track acknowledgments, outstanding payments and further requests.

FAQ

Common questions

View all
What is the difference between an ITIN, EIN and SSN?

An ITIN is for individuals with a federal tax purpose who are not eligible for an SSN. An EIN identifies a business or other entity. They are not interchangeable. Start with who needs the number and the purpose for which it will be used.

IRS · ITIN

Can a CAA review my passport for an ITIN application?

A CAA can authenticate documents within the IRS program’s permitted scope. The rules differ by document and applicant, especially for dependents. Confirm the review method and required documents before sending originals. The IRS makes the final ITIN decision.

IRS · Acceptance agents

Which international tax numbers do you help with?

Our scope includes U.S. EIN/ITIN; Canada personal ITN and business BN/GST/HST; Australia TFN/ABN; and Malaysia TIN. Germany Steuer-ID and Italy Codice Fiscale services are for personal tax numbers only. We confirm purpose, documents and the application route first.

Leave the taxes to us — focus on your business

Tell us about your situation — we will reply within one business day with clear next steps.