taxOctober 16, 20252 min read

Tax Residency Certificates: Why You Need One and How to Get It

A Tax Residency Certificate is your shield against double taxation. Without one, you may pay more tax than required.

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GoWira Editor
Relocation and tax research · About us
Tax Residency Certificates: Why You Need One and How to Get It

A Tax Residency Certificate (TRC), also known as a Certificate of Fiscal Residence or Certificate of Tax Domicile, is an official document issued by a country's tax authority confirming that you are a tax resident of that jurisdiction. It's one of the most important documents an expat can possess — and one of the most frequently overlooked.

Why You Need a TRC

Without a TRC, you cannot claim benefits under double taxation treaties. Banks and financial institutions in foreign countries will apply maximum withholding tax rates on your dividends and interest. Your home country may continue to treat you as a tax resident. And in a dispute with any tax authority, a TRC from your residence country is your primary evidence of where you pay tax.

How to Obtain One

The process varies by country but generally involves:

  1. Filing a request with the tax authority where you are resident
  2. Providing proof of residency: registered address, tax returns filed, time spent in-country
  3. Paying a nominal fee (typically EUR 10-50)
  4. Waiting 1-4 weeks for processing

Country-Specific Notes

  • Germany: Apply at your local Finanzamt. Form: Ansässigkeitsbescheinigung. Usually issued within 2 weeks
  • UK: Apply to HMRC using form RES1. Processing takes 4-6 weeks
  • Spain: Request through the AEAT portal. Requires a digital certificate or Cl@ve PIN
  • UAE: Apply through the Federal Tax Authority portal. Requires 180+ days residence and a valid Emirates ID

When to Request One

Request a TRC as soon as you're established in your new country — ideally within the first tax year. You may need multiple copies: one for your home country's tax authority, one for each financial institution, and one for your own records. Some treaty partners require the TRC to be issued specifically for the treaty partner country.

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