Apostille Global Services

Current procedures reviewed regularly. We review Secretary of State, federal, and embassy procedures regularly and confirm current requirements before submission.

Apostille Global Services is a private document authentication service. We are not a government agency.

Procedures reviewed regularly

We review Secretary of State, federal, and embassy procedures regularly and confirm current requirements before submission.

All 50 states + District of Columbia

Hague apostille and non-Hague embassy legalization, routed to the appropriate authority.

Confirmed before submission

We confirm the current requirements for your document type, issuing authority, and destination country before anything is filed.

Standards we follow

Compliant with the rules that actually get documents accepted

Hague Apostille Convention (1961)

Apostilles issued for member countries; embassy legalization routed for non-member destinations.

State Secretary of State rules

Each filing follows the issuing state's current fee schedule, form requirements, and accepted document formats.

Vital records sourced from the state

California birth, marriage, and death certificates are sourced from the California Department of Public Health (state office), which the Secretary of State accepts for apostille on the first submission.

Notary-compliant document prep

Notarizable forms are sent blank so you can fill in the facts and sign in front of a notary — then the apostille is applied to your notarized original.

Federal · Department of the TreasuryCurrent procedures reviewed regularly

IRS ITIN Letter Apostille

An IRS ITIN letter apostille is often requested when a taxpayer identification record needs to be used outside the United States. Clients use CP 565 letters for tax files, banking, immigration records, residency matters, identity verification, financial records, and foreign requests. An IRS ITIN letter packet needs to connect the person's legal name, ITIN record, issuing agency, destination country, purpose abroad, and related identity or tax records. Apostille Global Services helps clients choose the right service option before the packet is prepared. IRS ITIN letter apostille support is available for Hague and non-Hague countries.

Why This Federal Document Needs Careful Preparation

An IRS ITIN letter is a federal taxpayer identification record.

It is often reviewed abroad with identity records, tax files, bank records, immigration records, or financial documents.

The main risk is a mismatch between the ITIN letter and the purpose abroad.

A valid letter can still create problems when the name, tax details, identity records, or related documents do not match.

Quick Facts

  • Category: Federal taxpayer identification record
  • Common use: Tax files, banking, immigration records, residency matters, identity verification, financial records, and foreign requests
  • Main risk: The taxpayer name, ITIN record, or related identity records do not support the purpose abroad
  • Destination-country information needed: Yes, including whether the destination is a Hague or non-Hague country
  • Best next step: Request Full Service and we will review the details and send an itemized quote and next steps

What Makes This Federal Document Tricky

Many clients treat the ITIN letter like a simple tax notice.

Overseas offices often compare it with identity records, tax records, bank files, and immigration documents.

The letter can be reviewed with passports, tax filings, bank records, residency files, and civil registry records.

The packet is stronger when the taxpayer details and purpose abroad match clearly.

Common Packet Issues

These are the types of issues that can affect an IRS ITIN letter apostille packet:

  • The taxpayer name does not match identity records
  • The ITIN letter type does not match the foreign request
  • The document is unclear, damaged, cropped, incomplete, or hard to read
  • Related tax or identity records use different names or dates
  • The overseas office expects translation or non-Hague legalization
  • The purpose abroad was not reviewed before preparation
  • Hague or non-Hague handling was not reviewed before preparation

Full-Service Handling

Apostille Global Services reviews the document, identifies the appropriate processing route, prepares the submission, coordinates approved additional services, tracks the order, and arranges return delivery.

Government fees, shipping, document retrieval, notarization, translation, expedited or walk-in handling, and other required third-party charges are itemized separately.

Additional Support

Apostille Global Services also offers add-on support for tax and identity record packets.

Available support includes document retrieval support, postage, walk-in handling through trusted runner partners, and separate translation support.

These add-ons help when the request involves identity records, tax records, bank records, residency files, immigration files, deadline pressure, or return-shipping needs.

Before You Move Forward

Tell us about your document, where it was issued, the destination country, and your deadline. We will review the information and send an itemized quote and next steps.

The guided intake questions then collect the IRS ITIN letter details, destination country, purpose, deadline, and related document information needed for that option.

Frequently Asked Questions

What is an IRS ITIN letter apostille used for abroad?

An IRS ITIN letter apostille is used when a taxpayer identification record is needed outside the United States.

It is often used for tax files, banking, immigration records, residency matters, identity verification, and foreign requests.

Why does the taxpayer name matter?

The overseas office can compare the ITIN letter with identity or tax records.

The packet should match the name used in the foreign request.

Can related tax or identity records affect the packet?

Yes.

Passports, tax records, bank records, residency files, and immigration records can affect the packet.

Why does the destination country matter?

The destination country determines whether the packet is prepared for a Hague apostille country or non-Hague legalization.

How does Full-Service Handling help?

Apostille Global Services reviews the document, prepares the submission, coordinates approved additional services, tracks the order, and arranges return delivery.

Can Apostille Global Services help organize related records?

Yes.

Document retrieval support and related-record organization are available when the IRS ITIN letter packet involves supporting records or extra documents.

Related Guides

Amelia, Apostille Global Services specialist
Talk to a specialist

Questions before you submit?

Amelia — Apostille Specialist

Amelia reviews every request personally and replies with an itemized quote and next steps.

Email a Specialistinfo@apostilleglobalservices.com
  • Replies during business hours, Monday through Friday
  • Or use the request form below — no payment is collected

Request Full Service

Tell us about your document, where it was issued, the destination country, and your deadline. A specialist will review the information and email an itemized quote and next steps.

No payment is collected when you submit this request.

Full-Service Apostille Handling
  • $125 for the first document
  • $95 for each additional document submitted in the same order

Government fees, shipping, and required third-party charges are separate and itemized before submission.

Document retrieval, when available$50 per document (Apostille Global Services fee; state, government, or agency record fees are separate)
Embassy Legalization

Embassy legalization is quoted after document and destination review. The total depends on the document, issuing authority, destination country, required authentication chain, embassy or consular fees, and shipping.

Request a Document Review

Step 1 of 2 — the basics. Required fields are marked with an asterisk.

Your information is used only to review and respond to your request. It is not sold or shared for marketing purposes.