How To Obtain A Greek Tax ID (AFM)

  • by XpatAthens
  • Monday, 23 March 2026
How To Obtain A Greek Tax ID (AFM)

Brought to you by the specialists at TaxWise Greece

Moving to Greece as a Digital Nomad, a Financially Independent Person (FIP), or on a spouse visa marks the start of an exciting chapter. However, the first practical hurdle most expats face is obtaining an AFM (Arithmos Forologikou Mitroou). This nine-digit tax identification number is the "skeleton key" to life in Greece: it is permanent, stays with you for life, and is required for almost every financial and administrative action.

Who Needs An AFM In Greece?

If you are living in Greece as a non-Greek resident or are here on a Digital Nomad, FIP, or other residence visa, obtaining an AFM (Tax Identification Number) is essential.

This nine-digit number is required for navigating daily life in Greece. You will use it regularly for tasks such as:

  • Getting a Greek phone number or utility contract in your name
  • Leasing a home or property
  • Logging into AADE to interact with government digital services
  • Filing taxes and generating official tax certificates
  • Purchasing property or a vehicle

Remember: this number is never deleted. Only its status changes (married, single, employee, self-employed, tax resident, non-tax resident, etc.).

Documents Required To Obtain An AFM in Greece

  • A copy of your passport
  • Full names of your parents
  • Birth Certificate or Family Certificate with Apostille and official translation (new requirement since December 2025)
  • Your home address (permanent address abroad and temporary address in Greece)
  • Your foreign tax identification number
  • A valid mobile phone number (Greek or non-Greek)
  • An authorization form (if appointing a professional representative such as TaxWise Greece)

Choosing The Correct Tax Residency Status

The most important step before issuing an AFM is deciding whether you should be registered as a tax resident or non-tax resident of Greece.

Regardless of who you authorize to complete the process, make sure your personal contact details (email and phone number) are registered under your name in the tax system. Otherwise, important notifications may be sent to your lawyer or accountant instead of you.


For more tips on the early stages of relocation, check out these common questions expats ask when moving to Greece.


The AFM Application Process

Although it is possible to complete the application independently, many expats find the process challenging due to language barriers and varying documentation requirements between tax offices. In many cases, applicants also miss important follow-up steps after the AFM is issued.

For this reason, many individuals appoint a professional tax representative to complete the process efficiently and correctly.

How Long Does It Take To Get An AFM?

If your documentation is complete, the AFM is usually issued within 2–5 business days. Including appointment scheduling and preparation time, allow approximately one week for the full process.

Special Note For Spouse Visa Holders

If you are in Greece on a spouse visa, you will normally need an apostilled and officially translated marriage certificate. In some cases, if your residence permit process is already underway, a copy of your Greek residence card may be accepted.

Need Support with Your AFM Application?

Navigating the Greek tax system can feel overwhelming, especially when it comes to choosing your tax residency status. Even a small error here can lead to frustrating administrative hurdles down the road.

Let the experts at TaxWise Greece handle the complexity so you can focus on your life in Greece. 

Book your consultation today and enjoy peace of mind from day one!